专利名称:3,5-二碘水杨醛Schiff碱及其制法和用途的利记博彩app
技术领域:
本发明涉及3,5-二碘水杨醛Schiff碱及其制法以及它们在制备抑菌药物中的应用。
背景技术:
碘代水杨醛作为一种医药中间体,具有广泛的应用前景。以碘代水杨醛为原料与各类胺作用可生成含碘Schiff碱。这些Schiff碱可以还原成卞胺(氨卞类化合物具有很好的抗菌活性),也可以进一步与金属离子发生配位作用合成一系列配位化合物。由于其广泛的生物活性,碘代水杨醛Schiff碱已经被越来越多的用于工农业各个方面。
本发明人在碘代水杨醛的制备方法的发明基础上(参见CN200710190267.1),又合成了一系列的3,5-二碘水杨醛Schiff碱化合物,并对它们进行了几种常见菌类的抑制作用的测试。
发明内容
本发明的目的在于以3,5-二碘水杨醛为先导物,按药物设计的一些基本原理合成一系列3,5-二碘水杨醛Schiff碱,在深入研究构效关系的基础上,发现具有较高抗微生物活性的3,5-二碘水杨醛Schiff碱,并提供了3,5-二碘水杨醛Schiff碱的制法。
本发明的技术方案如下 一系列3,5-二碘水杨醛Schiff碱化合物,它具有如下结构通式
其中 R1为
R2为
一种3,5-二碘水杨醛Schiff碱化合物的制备方法,将3,5-二碘水杨醛与具有上述R1或R2基团的有机胺在甲醇或乙醇中,室温下反应10-30分钟,得到3,5-二碘水杨醛Schiff碱化合物。
实验证明,3,5-二碘水杨醛Schiff碱化合物对枯草芽胞杆菌(B.subtilis),金黄葡萄球菌(S.aureus),糞肠球菌(S.faecalis),铜绿假单胞菌(P.aeruginosa),大肠杆菌(E.coli)和阴沟肠杆菌(E.cloacae)都有不同程度的抑制作用。因此,3,5-二碘水杨醛Schiff碱化合物可以在制备抗菌药物中应用。
具体实施例方式 通过以下实施例进一步详细说明本发明,但应注意本发明的范围并不受这些实施例的任何限制。
实施例13,5-二碘水杨醛缩正丁胺(1)(1为化合物序号,下同) 在100mL的烧杯中将3,5-二碘水杨醛(0.15g)与正丁胺(0.4mL)溶于20mL甲醇,在室温下磁力搅拌15分钟,然后在室温下静置3天,出现大量黄色晶体。过滤得黄色晶体,并用甲醇洗涤三次,置于无水氯化钙干燥器内,得黄色晶体0.155g,产率90%。Mp84-86℃,1H NMR[300MHz,CDCl3]δppm15.074(s,1H);8.052(s,1H);8.038(d,J=2.1Hz,1H);7.466(d,J=2.1Hz,1H);3.619(d,J=12.9Hz,2H);1.692(d,J=14.7Hz,2H);1.427(d,J=30.0Hz,2H);0.949(d,J=14.7Hz,3H)。IR(cm-1,KBr)2953.5(s);1645.1(s);1463.9(s);1214.6(s);863.1(s);654.0(s);544.2(m)。ESI-MS429.9(C11H14I2NO+,[M+H]+)。
实施例23,5-二碘水杨醛缩-4-氟苯甲胺(4) 在100mL的烧杯中将3,5-二碘水杨醛(0.15g)与4-氟苯甲胺(0.48mL)溶于20mL乙醇,在室温下磁力搅拌20分钟,然后在室温下静置4天,出现大量黄色晶体。过滤得黄色晶体,并用乙醇洗涤三次,置于无水氯化钙干燥器内,得黄色晶体0.164g,产率85%。Mp107-108℃,1H NMR[300MHz,CDCl3]δppm14.674(s,1H);8.194(s,1H);8.050(d,J=2.1Hz,1H);7.525(d,J=2.1Hz,1H);7.247(d,J=8.7Hz,2H);7.064(d,J=8.7Hz,2H);4.874(s,2H)。IR(cm-1,KBr)1624.3(s);1509.0(s);1438.8(s);1271.4(m);1226.3(s);1158.2(s);1038.4(m);867.5(s);821.1(s);657.7(s);566.7(m)。ESI-MS481.9(C14H11FI2NO+,[M+H]+)。
实施例33,5-二碘水杨醛缩-2-氯苯胺(8) 在50mL的烧杯中将3,5-二碘水杨醛(0.15g)与2-氯苯胺(0.4mL)溶于15mL甲醇,在室温下磁力搅拌10分钟,然后在室温下静置5天,出现大量桔红色晶体。过滤得桔红色晶体,并用甲醇洗涤三次,置于无水氯化钙干燥器内,得桔红色晶体0.174g,产率90%。Mp150-152℃,1H NMR[300MHz,CDCl3]δppm14.231(s,1H);8.460(s,1H);8.134(d,J=2.1Hz,1H);7.690(d,J=2.1Hz,1H);7.505(d,J=7.8Hz,1H);7.573(d,J=19.8Hz,2H);7.232(d,J=7.8Hz,1H)。IR(cm-1,KBr)1608.1(s);1576.4(m);1433.1(s);1272.6(m);1152.6(s);1048.6(m);859.8(s);756.5(s);738.6(s);654.0(m);537.5(m)。ESI-MS483.8(C13H9ClI2NO+,[M+H]+)。
按以上实施例相似的方法,以3,5-二碘水杨醛和单胺为原料,我们合成了表1所列的27种3,5-二碘水杨醛单胺Schiff碱化合物(1~27)。
表1 3,5-二碘水杨醛缩单胺Schiff碱化合物
实施例43,5-二碘水杨醛缩二乙烯三胺(33) 在100mL的烧杯中将3,5-二碘水杨醛(0.374g)与二乙烯三胺(0.45mL)溶于30mL乙醇,在室温下磁力搅拌20分钟,静置5天,出现大量黄色晶体。过滤得黄色晶体,并用乙醇洗涤三次,置于无水氯化钙干燥器内,得黄色晶体0.76g,产率93%。Mp108-112℃,1H NMR[CDCl3]δppm14.620(s,2H);8.072(s,2H);7.996(d,J=2.1Hz,2H);7.937(d,J=2.1Hz,2H);3.720(s,4H);3.042(s,4H);1.563(s,1H)。IR(cm-1,KBr)3295.1(m);3052.8(m);2888.8(m);2829.8(m);1633.5(s);1276.4(m);1156.7(s);656.9(s);540.6(m)。ESI-MS815.8(C18H18I4N3O2+,[M+H]+)。
按以上实施例相似的方法,以3,5-二碘水杨醛和多胺为原料,我们合成了表2所列的8种3,5-二碘水杨醛缩二胺Schiff碱化合物28~35。
表2 3,5-二碘水杨醛缩二胺Schiff碱化合物
实施例53,5-二碘水杨醛Schiff碱化合物对枯草芽胞杆菌(B.subtilis),金黄葡萄球菌(S.aureus),糞肠球菌(S.faecalis),铜绿假单胞菌(P.aeruginosa),大肠杆菌(E.coli)和阴沟肠杆菌(E.cloacae)的作用 方法MTT法。取培养的枯草芽胞杆菌(B.subtilis),金黄葡萄球菌(S.aureus),冀肠球菌(S.faecalis),铜绿假单胞菌(P.aeruginosa),大肠杆菌(E.coli)和阴沟肠杆菌(E.cloacae)的菌株,分别稀释成2×104个/ml,分装于96孔板(0.2ml/孔)。设青霉素和卡那霉素为参比对照组,DMSO为空白对照组及16个不同浓度的受测化合物,每孔10μl。各组设3个平行孔,置37℃恒温培养箱中培养24h,打入MTT液(2mg/ml)5μl/孔,再培养4h。取出培养板,加入SDS 100μl/孔,再培养12h,在570nm波长下,用美国生产的BioRad 550型酶标仪测出OD值,按下列公式计算出细菌生长抑制率(最小半数抑制浓度,MICs)。
生长抑制率=(1-用药组平均OD值/对照组平均OD值)×100% MICs越小,此化合物的抗菌性越好,结果见表3。
结果表明3,5-二碘水杨醛Schiff碱化合物对枯草芽胞杆菌(B.subtilis),金黄葡萄球菌(S.aureus),冀肠球菌(S.faecalis),铜绿假单胞菌(P.aeruginosa),大肠杆菌(E.coli)和阴沟肠杆菌(E.cloacae)都有不同程度的抑制作用。
表3 三十五种3,5-二碘水杨醛Schiff碱化合物的抑菌活性测试结果
化合物1~35的熔点、质谱、氢核磁光谱、红外光谱及元素分析数据 1.2-Butyliminomethyl-4,6-diiodo-phenol Yellow crystals,yield 90%,mp84-86℃,1H NMR[300MHz,CDCl3]δppm15.074(s,1H);8.052(s,1H);8.038(d,J=2.1Hz,1H);7.466(d,J=2.1Hz,1H);3.619(d,J=12.9Hz,2H);1.692(d,J=14.7Hz,2H);1.427(d,J=30.0Hz,2H);0.949(d,J=14.7Hz,3H).Selected IR data(cm-1,KBr)2953.5(s);1645.1(s);1463.9(s);1214.6(s);863.1(s);654.0(s);544.2(m).ESI-MS429.9(C11H14I2NO+,[M+H]+).Anal.Calcd for C11H13I2NOC,30.79%;H,3.05%;N,3.26%;FoundC,30.84%;H,3.08%;N,3.28%. 2.2-(tert-Butylimino-methyl)-4,6-diiodo-phenol Yellow crystals,yield 92%,mp115-117℃,1H NMR[300MHz,CDCl3]δppm15.714(s,1H);8.043(d,J=2.1Hz,1H);8.014(s,1H);7.469(d,J=2.1Hz,1H);1.404(s,9H).Selected IR data(cm-1,KBr)2967.7(s);1631.8(s);1474.8(s);1214.9(s);863.2(s);657.4(s);539.8(m).ESI-MS429.9(C11H14I2NO+,[M+H]+).Anal.Calcd for C11H13I2NOC,30.79%;H,3.05%;N,3.26%;FoundC,30.82%;H,3.07%;N,3.29%. 3.2-(Benzylimino-methyl)-4,6-diiodo-phenol Brown dope,yield 87%,1H NMR[300MHz,CDCl3]δppm15.714(s,1H);8.220(s,1H);8.075(d,J=2.1Hz,1H);7.551(d,J=2.1Hz,1H);7.390(d,J=7.5Hz,2H);7.352(d,J=6.3Hz,2H);7.310(d,J=12.3Hz,1H);4.851(s,2H).Selected IR data(cm-1,KBr)1625.0(s);1435.6(s);1277.5(m);1158.0(s);1028.8(m);865.8(s);759.1(s);702.7(s);657.8(s);598.7(m).ESI-MS463.9(C14H12I2NO+,[M+H]+).Anal.Calcd for C14H11I2NOC,36.31%;H,2.39%;N,3.02%;FoundC,36.28%;H,2.43%;N,3.05%. 4.2-(4-Fluoro-benzylimino-methyl)-4,6-diiodo-phenol Yellow crystals,yield 85%,mp107-108℃,1H NMR[300MHz,CDCl3]δppm14.674(s,1H);8.194(s,1H);8.050(d,J=2.1Hz,1H);7.525(d,J=2.1Hz,1H);7.247(d,J=8.7Hz,2H);7.064(d,J=8.7Hz,2H);4.874(s,2H).Selected IR data(cm-1,KBr)1624.3(s);1509.0(s);1438.8(s);1271.4(m);1226.3(s);1158.2(s);1038.4(m);867.5(s);821.1(s);657.7(s);566.7(m).ESI-MS481.9(C14H11FI2NO+,[M+H]+).Anal.Calcd for C14H10FI2NOC,34.96%;H,2.10%;N,2.91%;FoundC,34.98%;H,2.13%;N,3.02%. 5.2-[(4-Fluoro-phenylimino)-methyl]-4,6-diiodo-phenol Nacarat crystals,yield 90%,mp145-147℃,1H NMR[300MHz,CDCl3]δppm14.467(s,1H);8.426(s,1H);8.113(d,J=2.1Hz,1H);7.764(d,J=2.1Hz,1H);7.274(d,J=8.1Hz,2H);7.152(d,J=8.1Hz,2H).Selected IR data(cm-1,KBr)1614.6(s);1501.8(s);1435.4(s);1280.0(m);1226.3(s);1150.0(s);863.9(s);835.5(s);790.7(s);663.3(m);532.9(m).ESI-MS467.9(C13H9FI2NO+,[M+H]+).Anal.Calcd for C13H8FI2NOC,33.43%;H,1.73%;N,3.00%;FoundC,34.48%;H,1.76%;N,3.03%. 6.(E)-2,4-diiodo-6-((propylimino)methyl)phenol Kelly crystals,yield 81%,mp72-73℃,1H NMR[300MHz,CDCl3]δppm15.065(s,1H);8.057(s,1H),8.041(d,J=2.1Hz,1H);7.471(d,J=2.1Hz,1H);3.586(d,J=13.5Hz,2H);1.753(d,J=28.8Hz,2H);0.990(d,J=13.5Hz,3H).Selected IR data(cm-1,KBr)2957.2(s);1631.1(s);1465.7(s);1162.6(s);866.4(s);655.9(s);548.8(m).ESI-MS415.9(C10H12I2NO+,[M+H]+).Anal.Calcd for C10H11I2NOC,28.94%;H,2.67%;N,3.38%;FoundC,28.88%;H,2.62%;N,3.33%. 7.2,4-Diiodo-6-phenyliminomethyl-phenol Saffron crystals,yield 91%,mp145-147℃,1H NMR[300MHz,CDCl3]δppm14.688(s,1H);8.456(s,1H);8.107(d,J=2.1Hz,1H);7.671(d,J=2.1Hz,1H);7.433(d,J=7.8Hz,2H);7.303(d,J=1.8Hz,1H);7.267(d,J=7.8Hz,2H).Selected IR data(cm-1,KBr)1611.2(s);1581.0(s);1439.1(s);1279.4(m);1198.0(s);1149.9(s);845.2(s);764.1(s);738.0(s);658.4(m);534.8(m).ESI-MS449.9(C13H10I2NO+,[M+H]+).Anal.Calcd for C13H9I2NOC,34.77%;H,2.02%;N,3.12%;FoundC,34.70%;H,1.96%;N,3.08%. 8.2-[(2-Chloro-phenylimino-methyl)-4,6-diiodo-phenol Nacarat crystal,yield 90%,mp150-152℃,1H NMR[300MHz,CDCl3]δppm14.231(s,1H);8.460(s,1H);8.134(d,J=2.1Hz,1H);7.690(d,J=2.1Hz,1H);7.505(d,J=7.8Hz,1H);7.573(d,J=19.8Hz,2H);7.232(d,J=7.8Hz,1H).Selected IR data(cm-1,KBr)1608.1(s);1576.4(m);1433.1(s);1272.6(m);1152.6(s);1048.6(m);859.8(s);756.5(s);738.6(s);654.0(m);537.5(m).ESI-MS483.8(C13H9ClI2NO+,[M+H]+).Anal.Calcd forC13H8ClI2NOC,32.30%;H,1.67%;N,2.90%;FoundC,32.24%;H,1.63%;N,2.85%. 9.2-[(2-Bromo-phenylimino-methyl)-4,6-diiodo-phenol Bisque crystal,yield 90%,mp175-178℃,1H NMR[300MHz,CDCl3]δppm14.325(s,1H);8.433(s,1H);8.118(d,J=2.1Hz,1H);7.689(d,J=2.1Hz,1H);7.565(d,J=9.0Hz,2H);7.161(d,J=9.0Hz,2H).Selected IR data(cm-1,KBr)1607.5(s);1572.3(m);1430.4(s);1197.2(m);1154.7(s);1066.3(m);828.6(s);800.6(s);740.0(s);658.8(m);527.9(m).ESI-MS527.8(C13H9BrI2NO+,[M+H]+).Anal.Calcd for C13H8BrI2NOC,29.58%;H,1.53%;N,2.65%;FoundC,29.53%;H,1.50%;N,2.61%. 10.2,4-Diiodo-6-[(4-iodo-phenylimino)-methyl]-phenol Brown crystal,yield 85%,mp180-183℃,1H NMR[CDCl3]δppm14.352(s,1H);8.431(s,1H);8.117(d,J=2.1Hz,1H);7.764(d,J=8.7Hz,2H);7.671(d,J=2.1Hz,1H);7.031(d,J=8.7Hz,2H).Selected IR data(cm-1,KBr)1606.0(s);1478.0(m);1428.8(s);1197.1(m);1155.3(s);1053.2(m);827.8(s);800.9(s);739.7(s);691.9(m);658.4(m);528.4(m).ESI-MS575.8(C13H9I3NO+,[M+H]+).Anal.Calcd for C13H8I3NOC,27.16%;H,1.40%;N,2.44%;FoundC,27.23%;H,1.32%;N,2.51%. 11.2-[(4-Chloro-phenylimino)-methyl]-4,6-diiodo-phenol Saffron crystal,yield 82%,mp143-145℃,1H NMR[DMSO-D6]δppm14.408(s,1H);8.931(s,1H);8.180(d,J=2.1Hz,1H);8.018(d,J=2.1Hz,1H);7.571(d,J=2.7Hz,2H);7.556(d,J=2.7Hz,2H).Selected IR data(cm-1,KBr)1611.3(s);1576.0(m);1485.9(s);1435.9(s);1195.6(m);1151.8(s);1087.8(m);1007.9(m);829.5(s);740.3(m);713.5(m);659.0(m);531.4(m).ESI-MS483.8(C13H9ClI2NO+,[M+H]+).Anal.Calcd for C13H8ClI2NOC,32.30%;H,1.67%;N,2.90%;FoundC,32.23%;H,1.62%;N,2.81%. 12.2-[(4-Hydroxy-phenylimino)-methyl]-4,6-diiodo-phenol Nacarat crystal,yield 92%,mp227-230℃,1H NMR[DMSO-D6]δppm15.120(s,1H);9.814(s,1H);8.862(s,1H);8.105(d,J=2.1Hz,1H);7.946(d,J=2.1Hz,1H);7.410(d,J=1.8Hz,2H);6.893(d,J=1.8Hz,2H).Selected IR data(cm-1,KBr)3046.2(m);1619.7(s);1595.7(s);1462.1(s);1277.2(s);1137.2(m);1016.3(m);873.8(m);833.1(m);737.6(m);658.0(m);524.0(m).ESI-MS465.9(C13H10I2NO+,[M+H]+).Anal.Calcd for C13H9I2NOC,33.58%;H,1.95%;N,3.01%;FoundC,33.53%;H,1.92%;N,2.94%. 13.2-[(2-Fluoro-phenylimino)-methyl]-4,6-diiodo-phenol Nacarat crystal,yield 95%,mp121-122℃,1H NMR[DMSO-D6]δppm14.579(s,1H);9.006(s,1H);8.175(d,J=2.1Hz,1H);8.023(d,J=2.1Hz,1H);7.643(d,J=15.6Hz,1H);7.412(d,J=4.5Hz,1H);7.369(d,J=4.5Hz,1H);7.356(d,J=12.6Hz,1H).Selected IRdata(cm-1,KBr)1614.3(s);1577.2(m);1492.0(s);1437.8(s);1190.7(m);1150.0(s);1106.1(m);862.9(s);795.8(s);758.5(s);742.7(s);657.1(m);522.7(m).ESI-MS467.9(C13H9FI2NO+,[M+H]+).Anal.Calcd for C13H8FI2NOC,33.43%;H,1.73%;N,3.00%;FoundC,33.36%;H,1.66%;N,2.93%. 14.2-[(2,4-Dichloro-phenylimino)-methyl]-4,6-diiodo-phenol Bisque crystal,yield 91%,mp173-174℃,1H NMR[DMSO-D6]δppm14.298(s,1H);8.980(s,1H);8.198(d,J=2.1Hz,1H);8.022(d,J=2.1Hz,1H);7.814(d,J=2.4Hz,1H);7.685(d,J=8.4Hz,1H);7.596(d,J=8.4Hz,1H).Selected IR data(cm-1,KBr)1606.6(s);1471.1(m);1428.1(s);1200.0(m);1150.9(s);1103.5(s);865.4(m);853.8(m);805.8(m);772.6(m);742.5(s);659.2(m);544.3(m).ESI-MS517.8(C13H8Cl2I2NO+,[M+H]+).Anal.Calcd for C13H7Cl2I2NOC,30.15%;H,1.36%;N,2.70%;FoundC,30.09%;H,1.32%;N,2.65%. 15.2-[(2,4-Difluoro-phenylimino)-methyl]-4,6-diiodo-phenol Bisque crystal,yield 86%,mp154-155℃,1H NMR[DMSO-D6]δppm14.383(s,1H);8.982(s,1H);8.175(d,J=2.1Hz,1H);8.007(d,J=2.1Hz,1H);7.715(d,J=6.0Hz,1H);7.455(d,J=11.1Hz,1H);7.256(d,J=13.2Hz,1H).Selected IR data(cm-1,KBr)1615.4(s);1495.7(s);1433.7(s);1266.4(s);1190.1(m);1150.4(s);1100.8(m);965.5(m);852.7(m);805.3(s);741.5(s);663.1(m);478.9(m).ESI-MS485.9(C13H8F2I2NO+,[M+H]+).Anal.Calcd for C13H7F2I2NOC,32.19%;H,1.45%;N,2.89%;FoundC,32.15%;H,1.42%;N,2.85%. 16.2-[(2,4-Dibromo-phenylimino)-methyl]-4,6-diiodo-phenol Bisque crystal,yield 93%,mp208-210℃,1H NMR[DMSO-D6]δppm14.152(s,1H);8.941(s,1H);8.200(d,J=2.4Hz,1H);8.047(d,J=2.4Hz,1H);8.027(d,J=2.1Hz,1H);7.600(d,J=8.7Hz,1H);7.596(d,J=8.7Hz,1H).Selected IR data(cm-1,KBr)1604.5(s);1465.4(m);1426.7(s);1345.2(s);1197.0(m);1149.9(s);1082.7(m);1035.1(m);865.7(s);854.2(s);804.3(s);741.8(m);653.2(m);544.3(m).ESI-MS605.7(C13H8Br2I2NO+,[M+H]+).Anal.Calcd for C13H7Br2I2NOC,25.73%;H,1.16%;N,2.31%;FoundC,25.70%;H,1.14%;N,2.36%. 17.2-[(3,5-Dichloro-phenylimino)-methyl]-4,6-diiodo-phenol Nacarat crystal,yield 92%,mp253-255℃,1H NMR[DMSO-D6]δppm13.775(s,1H);8.933(s,1H);8.190(d,J=2.1Hz,1H);7.991(d,J=2.1Hz,1H);7.622(d,J=1.8Hz,2H);7.580(d,J=1.8Hz,1H).Selected IR data(cm-1,KBr)1608.2(s);1567.3(s);1426.2(s);1341.8(m);1277.2(m);1158.0(s);1106.9(m);1097.3(m);947.2(s);873.4(s);843.4(s);804.6(s);740.6(m);661.4(s);546.0(m);532.5(m).ESI-MS517.8(C13H8Cl2I2NO+,[M+H]+).Anal.Calcd for C13H7Cl2I2NOC,30.15%;H,1.36%;N,2.70%;FoundC,30.12%;H,1.31%;N,2.64%. 18.2,4-Diiodo-6-(p-tolylimino-methyl)-phenol Nacarat crystal,yield 87%,mp145-146℃,1H NMR[DMSO-D6]δppm14.886(s,1H);8.910(s,1H);8.123(d,J=2.1Hz,1H);7.971(d,J=2.1Hz,1H);7.398(d,J=8.7Hz,2H);7.299(d,J=8.7Hz,2H);2.348(s,3H).Selected IR data(cm-1,KBr)2911.8(m);1616.3(s);1586.1(m);1507.8(s);1436.8(s);1354.9(m);1199.2(m);1154.2(s);860.0(s);828.8(m);811.5(s);740.7(m);661.5(m);652.1(m);534.1(m).ESI-MS463.9(C14H12I2NO+,[M+H]+).Anal.Calcd for C14H11I2NOC,36.31%;H,2.39%;N,3.02%;FoundC,36.27%;H,2.36%;N,2.97%. 19.2,4-Diiodo-6-[(2-morpholin-4-yl-ethylimino)-methyl]-phenol Yellow crystal,yield 82%,mp86-88℃,1H NMR[CDCl3]δppm14.810(s,1H);8.119(d,J=2.1Hz,1H);8.050(s,1H);7.496(d,J=2.1Hz,1H);3.722(s,6H);2.709(s,2H);2.530(s,4H).Selected IR data(cm-1,KBr)3423.2(m);2951.1(m);2920.4(m);2816.7(m);1640.6(s);1580.4(m);1445.8(s);1354.8(m);1296.1(m);1278.6(m);1265.7(m);1218.3(m);1113.9(s);1008.3(m);866.2(s);848.1(m);763.5(s);654.2(m);539.8(m).ESI-MS486.9(C13H17I2N2O2+,[M+H]+).Anal.Calcd for C13H16I2N2O2C,32.12%;H,3.32%;N,5.76%;FoundC,32.06%;H,3.28%;N,5.81%. 20.2,4-Diiodo-6-[(3-morpholin-4-yl-prorylimino)-methyl]-phenol Yellow dope,yield 80%,1H NMR[CDCl3]δppm14.935(s,1H);8.102(d,J=2.1Hz,1H);8.045(s,1H);7.474(d,J=2.1Hz,1H);3.715(d,J=12.6Hz,6H);2.429(d,J=12.6Hz,6H);1.898(d,J=27.3Hz,2H).Selected IR data(cm-1,KBr)3445.6(m);2923.1(s);2852.0(s);2804.8(s);1629.4(s);1583.4(m);1436.9(s);1360.4(m);1343.5(m);1275.4(s);1215.9(m);1114.7(s);1064.7(m);1009.4(m);856.3(s);794.1(m);742.6(m);657.6(s);545.6(m).ESI-MS501.0(C14H19I2N2O2+,[M+H]+).Anal.Calcd for C14H18I2N2O2C,33.62%;H,3.63%;N,5.60%;FoundC,33.56%;H,3.58%;N,5.63%. 21.2,4-Diiodo-6-(pyridine-2-yliminomethyl)-phenol Nacarat crystal,yield 96%,mp203-205℃,1H NMR[DMSO-D6]δppm14.761(s,1H);9.411(s,1H);8.578(d,J=2.1Hz,1H);8.185(d,J=2.1Hz,1H);8.154(d,J=2.1Hz,1H);7.972(d,J=7.5Hz,1H);7.432(d,J=4.8Hz,1H);7.048(d,J=4.8Hz,1H).Selected IRdata(cm-1,KBr)3055.0(m);2989.1(m);1606.5(s);1587.5(s);1560.8(s);1546.2(m);1460.6(s);1428.7(s);1203.5(m);1158.5(s);933.0(m);865.9(s);838.3(m);786.3(s);741.8(s);660.9(m);527.8(m).ESI-MS466.9(C13H13I2N2O+,[M+H]+).Anal.Calcd for C13H12I2N2OC,33.50%;H,2.60%;N,6.01%;FoundC,33.54%;H,2.56%;N,5.93%. 22.2,4-Diiodo-6-(isopropylimino-methyl)-phenol Nacarat crystal,yield 90%,mp75-78℃,1H NMR[CDCl3]δppm14.893(s,1H);8.458(s,1H);8.090(d=2.1,1H);7.662(d=2.1,1H);7.302(d=8.4,2H);7.253(d=8.4,2H);2.959(d=27.61H);1.294(s,3H);1.270(s,3H).Selected IR data(cm-1,KBr)3348.6(m);3216.8(m);3010.3(m);2956.2(m);1612.3(s);1578.5(m);1510.4(m);1432.5(s);1206.1(m);1174.7(s);1070.3(m);820.2(s);798.5(s);743.1(s);530.2(m).ESI-MS491.9(C16H16I2NO+,[M+H]+).Anal.Calcd for C16H15I2NOC,39.13%;H,3.08%;N,2.85%;FoundC,39.24%;H,3.04%;N,2.91%. 23.2,4-Diiodo-6-[(pyridin-3-ylmethylimino)-methyl]-phenol Yellow dope,yield 85%,1H NMR[CDCl3]δppm14.376(s,1H);8.582(s,2H);8.292(s,1H);8.068(d,J=2.1Hz,1H);7.650(d,J=7.8Hz,1H);7.563(d,J=2.1Hz,1H);7.317(d,J=12.6Hz,1H);4.847(s,2H).Selected IR data(cm-1,KBr)3440.1(m);3312.5(m);3123.7(m);1617.5(s);1578.2(m);1480.2(s);1194.6(m);1134.7(s);1064.1(m);822.9(s);742.3(s);667.6(m);524.5(m).ESI-MS465.9(C13H11I2N2O+,[M+H]+).Anal.Calcd forC13H10I2N2OC,33.65%;H,2.17%;N,6.04%;FoundC,33.55%;H,2.12%;N,6.11%. 24.2-(Cyclohexylmethylimino-methyl)-4,6-diiodo-phenol Yellow crystal,yield 87%,mp62-65℃,1H NMR[CDCl3]δppm11.751(s,1H);9.712(s,1H);8.260(d,J=2.1Hz,1H);7.847(d,J=2.1Hz,1H);3.494(s,2H);1.756(s,2H);1.550(s,8H);1.252(s,2H).Selected IR data(cm-1,KBr)3310.4(m);2920.3(s);2849.0(s);1635.6(s);1578.4(m);1444.9(s);1275.3(m);1141.9(m);1024.3(m);891.4(m);867.3(s);743.3(m);654.8(s);544.6(m).ESI-MS469.9(C14H18I2NO+,[M+H]+).Anal.Calcd forC14H17I2NOC,35.85%;H,3.65%;N,2.99%;FoundC,35.76%;H,3.61%;N,3.12%. 25.2,4-Diiodo-6-[2,2,6,6-tetramethyl-piperidin-4-ylimino]-methyl]-phenol Yellow crystal,yield 83%,mp80-83℃,1H NMR[CDCl3]δppm15.079(s,1H);9.738(s,1H);8.070(d,J=2.1Hz,1H);7.520(d,J=2.1Hz,1H);3.845(d,J=7.8Hz,2H);3.519(s,4H);3.413(s,1H);1.309(s,6H);1.236(s,6H).Selected IR data(cm-1,KBr)3375.8(m);3055.0(m);2954.0(m);2924.4(m);1626.9(s);1583.9(m);1560.1(m);1438.0(s);1370.2(m);1214.8(m);1153.5(m);1089.8(m);865.5(m);739.6(s);696.5(m);657.8(m);553.5(m).ESI-MS513.0(C16H23I2N2O+,[M+H]+).Anal.Calcd for C16H22I2N2OC,37.52%;H,4.33%;N,5.47%;FoundC,37.44%;H,4.31%;N,5.52%. 26.2-[(1-Bunzyl-piperidin-4-ylimino)-methyl]-4,6-diiodo-phenol Yellow crystal,yield 80%,mp68-72℃,1H NMR[CDCl3]δppm14.674(s,1H);8.125(s,1H);8.041(d,J=2.1Hz,1H);7.479(d,J=2.1Hz,1H);7.326(d,J=8.1Hz,4H);7.262(s,1H);3.533(d,J=6.6Hz,2H);2.857(d,J=12Hz,2H);2.062(d,J=21Hz,2H);1.839(d,J=21Hz,4H);1.461(d,J=21Hz,2H).Selected IR data(cm-1,KBr)3060.5(m);3023.9(m);2938.8(s);2919.4(s);2804.5(s);2761.8(s);1624.6(s);1583.9(m);1492.6(m);1439.6(s);1364.2(s);1342.1(s);1283.0(m);1218.6(m);1154.3(s);1142.4(s);1062.8(m);868.1(s);743.5(s);736.2(s);697.9(s);657.6(s);549.2(m).ESI-MS547.0(C19H21I2N2O+,[M+H]+).Anal.Calcd for C19H20I2N2OC,41.78%;H,3.69%;N,5.13%;FoundC,40.84%;H,3.71%;N,5.20%. 27.2,4-Diiodo-6-[(2-piperazin-1-yl-ethylimino)-methyl]-phenol Red brown dope,yield 82%,1H NMR[CDCl3]δppm15.075(s,1H);8.094(s,1H);8.044(d,J=2.1Hz,1H);7.483(d,J=2.1Hz,1H);3.726(d,J=10.8Hz,2H);2.905(s,6H);2.672(d,J=10.8Hz,4H);2.504(s,1H).Selected IR data(cm-1,KBr)2946.5(m);2822.3(m);1625.5(s);1582.8(m);1450.1(s);1355.8(m);1330.6(m);1320.2(m);1187.2(m);1144.9(s);1056.7(m);818.5(s);743.2(s);661.6(m);543.5(m).ESI-MS486.0(C13H18I2N3O+,[M+H]+).Anal.Calcd for C13H17I2N3OC,32.19%;H,3.53%;N,8.66%;FoundC,32.02%;H,3.47%;N,8.73%. 28.6,6′-(1E,1′E)-(cyclohexane-1,2-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)bis(2,4-diiodophenol) Brilliant yellow crystal,yield 92%,mp124-127℃,1H NMR[CDCl3]δppm14.566(s,2H);8.124(d,J=2.1Hz,1H);8.040(s,2H);8.004(d,J=2.1Hz,1H);7.514(d,J=2.1Hz,1H);7.423(d,J=2.1Hz,1H);3.352(d,J=9.3Hz,2H);1.920(d,J=10.2Hz,2H);1.823(d,J=10.2Hz,2H);1.671(d,J=10.2Hz,2H);1.470(d,J=10.2Hz,2H).Selected IRdata(cm-1,KBr)3055.1(m);2927.9(m);2854.0(m);1624.2(s);1584.3(m);1435.6(s);1219.9(m);1155.8(s);864.4(s);658.4(m);551.6(m).ESI-MS825.8(C20H19I4N2O2+,[M+H]+).Anal.Calcd for C20H18I4N2O2C,29.08%;H,2.20%;N,3.39%;FoundC,30.03%;H,2.17%;N,3.32%. 29.6,6′-(1E,1′E)-(3,3′-azanediylbis(propane-3,1-diyl)bis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)bis(2,4-diiodophenol) Yellow crystal,yield 90%,mp55-58℃,1H NMR[CDCl3]δppm14.890(s,2H);8.079(s,2H);8.031(d,J=2.1Hz,2H);7.453(d,J=2.1Hz,2H);3.680(d,J=13.5Hz,4H);2.470(s,4H);2.237(s,1H);1.887(d,J=13.5Hz,4H).Selected IR data(cm-1,KBr)3420.7(m);3053.9(m);2940.5(m);2844.2(m);2796.5(m);1631.2(s);1580.7(m);1435.7(s);1214.3(m);1154.6(s);864.2(s);655.7(m);540.8(m).ESI-MS843.8(C20H22I4N3O2+,[M+H]+).Anal.Calcd for C20H21I4N3O2C,28.49%;H,2.51%;N,4.98%;FoundC,28.31%;H,2.45%;N,5.02%. 30.6,6′-(1E,1′E)-(cyclohexane-1,3-diylbis(methylene))bis(azan-1-yl-1-ylidene)bis(methan-1-yl-l-ylidene)bis(2,4-diiodophenol) Brilliant yellow crystal,yield 86%,mp105-108℃,1H NMR[CDCl3]δppm15.001(s,2H);8.065(s,2H);8.049(d,J=2.1Hz,2H);7.496(d,J=2.1Hz,2H);3.559(d,J=6.9Hz,2H);3.499(d,J=6.9Hz,2H);1.832(s,4H);1.548(s,4H);1.482(d,J=21.3Hz,2H).Selected IR data(cm-1,KBr)3054.1(m);2916.6(s);2843.3(m);1630.0(s);1581.4(m);1436.6(s);1219.9(m);1156.2(s);865.8(s);657.2(m);549.2(m).ESI-MS854.8(C22H23I4N2O2+,[M+H]+).Anal.Calcd for C22H22I4N2O2C,30.94%;H,2.60%;N,3.28%;FoundC,30.83%;H,2.51%;N,3.22%. 31.2-((E)-2-(((E)-2-hydroxy-3,5-diiodobenzylideneamino)methyl)benzylideneamino)-4,6-diiodophenol Nacarat crystal,yield 80%,mp237-240℃,1H NMR[CDCl3]δppm14.131(s,1H);11.745(s,1H);9.708(s,1H);8.339(s,1H);8.256(d,J=2.1Hz,1H);8.125(d,J=2.1Hz,1H);7.842(d,J=2.1Hz,1H);7.455(d,J=2.1Hz,1H);4.945(s,2H);1.560(s,4H).Selected IR data(cm-1,KBr)3055.8(m);1625.6(s);1591.9(m);1437.9(s);1272.9(m);1206.2(m);1154.2(s);868.4(s);765.2(s);740.8(s);658.6(m);544.6(m).ESI-MS834.7(C21H15I4N2O2+,[M+H]+).Anal.Calcd for C21H14I4N2O2C,30.24%;H,1.69%;N,3.36%;FoundC,30.18%;H,1.73%;N,3.29%. 32.2-((5-(((E)-2-hydroxy-3,5-diiodobenzylideneamino)methyl)-1,3,3-trimethylcyclohexyl)methyleneamino)-4,6-diiodophenol Brilliant yellow crystal,yield 85%,mp137-140℃,1H NMR[CDCl3]δppm15.053(s,1H);9.804(s,1H);8.192(s,1H);8.105(s,1H);8.083(d,J=2.1Hz,1H);8.062(d,J=2.1Hz,1H);7.557(d,J=2.1Hz,1H);7.521(d,J=2.1Hz,1H);3.397(d,J=11.7Hz,2H);1.664(s,4H);1.437(d,J=12.3Hz,2H);1.363(s,1H);1.238(s,3H);1.143(s,3H);1.031(s,3H).Selected IR data(cm-1,KBr)3055.1(m);2949.5(m);2912.0(m);2841.8(m);1627.1(s);1582.5(m);1436.1(s);1199.0(m);1153.6(s);865.6(s);740.3(s);657.3(m);549.0(m).ESI-MS882.8(C24H27I4N2O2+,[M+H]+).Anal.Calcd for C24H26I4N2O2C,32.68%;H,2.97%;N,3.18%;FoundC,32.75%;H,2.93%;N,3.24%. 33.6,6′-(1E,1′E)-(2,2′-anaediybis(ethane-2,1-diyl)bis(azan-1-yl-1-ylidene))bis(methan-1-ylidene)bis(2,4-diiodophenol) Yellow crystal,yield 93%,mp108-112℃,1H NMR[CDCl3]δppm14.620(s,2H);8.072(s,2H);7.996(d,J=2.1Hz,2H);7.937(d,J=2.1Hz,2H);3.720(s,4H);3.042(s,4H);1.563(s,1H).Selected IR data(cm-1,KBr)3295.1(m);3052.8(m);2888.8(m);2829.8(m);1633.5(s);1580.9(m);1435.9(s);1217.6(m);1156.7(s);863.6(s);738.5(m);656.9(s);540.6(m).ESI-MS815.8(C18H18I4N3O2+,[M+H]+).Anal.Calcd for C18H17I4N3O2C,26.53%;H,2.10%;N,5.16%;FoundC,26.65%;H,2.03%;N,5.20%. 34.6,6′-(1E,1′E)-(propane-1,3-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)bis(2,4-diiodophenol) Yellow crystal,yield 90%,mp108-110℃,1H NMR[DMSO-D6]δppm14.610(s,2H);9.899(s,2H);8.072(d,J=2.4Hz,2H);7.671(d,J=2.4Hz,2H);3.707(d,J=12.6Hz,4H);2.090(d,J=13.5Hz,2H).Selected IR data(cm-1,KBr)3051.6(m);2948.4(m);2876.9(m);2830.4(m);1623.9(s);1585.0(m);1434.1(s);1205.4(m);1157.6(s);1062.1(m);873.7(s);739.1(m);658.1(s);549.0(m).ESI-MS786.7(C17H15I4N2O2+,[M+H]+).Anal.Calcd forC17H14I4N2O2C,25.98%;H,1.80%;N,3.56%;FoundC,26.05%;H,1.72%;N,3.60%. 35.6,6′-(1E,1′E)-(propane-1,2-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)bis(2,4-diiodophenol) Yellow crystal,yield 92%,mp166-168℃,1H NMR[DMSO-D6]δppm14.634(s,1H);14.550(s,1H);8.500(s,1H);8.445(s,1H);8.041(d,J=2.1Hz,1H);8.028(d,J=2.1Hz,1H);7.743(d,J=2.1Hz,1H);7.712(d,J=2.1Hz,1H);3.936(d,J=3.0Hz,2H);3.887(d,J=6.9Hz,1H);1.346(d,J=6.0Hz,3H).Selected IR data(cm-1,KBr)3052.8(m);2964.2(m);2925.3(m);2880.8(m);1627.2(s);1581.1(m);1436.0(s);1219.5(m);1153.1(s);1034.7(m);867.4(s);739.7(s);656.9(m);551.7(m).ESI-MS786.7(C17H15I4N2O2+,[M+H]+).Anal.Calcd for C17H14I4N2O2C,25.98%;H,1.80%;N,3.56%;FoundC,26.08%;H,1.86%;N,3.52%.
权利要求
1.一系列3,5-二碘水杨醛Schiff碱化合物,它具有如下结构通式
其中
R1为
R2为
2.一种制备权利要求1所述的3,5-二碘水杨醛Schiff碱化合物的方法,其特征是将3,5-二碘水杨醛与具有权利要求1所述的R1或R2基团的有机胺在甲醇或乙醇溶液中,室温下反应10-30分钟,得到3,5-二碘水杨醛Schiff碱化合物。
3.权利要求1所述的3,5-二碘水杨醛Schiff碱化合物在制备抗菌药物中的应用。
全文摘要
3,5-二碘水杨醛Schiff碱化合物,它具有如右结构通式。实验证明,3,5-二碘水杨醛Schiff碱化合物对枯草芽胞杆菌(B.subtilis),金黄葡萄球菌(S.aureus),粪肠球菌(S.faecalis),铜绿假单胞菌(P.aeruginosa),大肠杆菌(E.coli)和阴沟肠杆菌(E.cloacae)都有不同程度的抑制作用,因此它们有可能用于制备抗菌的药物。本发明公开了3,5-二碘水杨醛Schiff碱化合物的制法。
文档编号A61K31/44GK101302172SQ200810123568
公开日2008年11月12日 申请日期2008年7月8日 优先权日2008年7月8日
发明者徐锁平, 宫海滨, 朱海亮 申请人:徐锁平