CN103483321B - 烷基连接吡咯酮-喹啉酮型化合物及其制法和用途 - Google Patents

烷基连接吡咯酮-喹啉酮型化合物及其制法和用途 Download PDF

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CN103483321B
CN103483321B CN201310403581.9A CN201310403581A CN103483321B CN 103483321 B CN103483321 B CN 103483321B CN 201310403581 A CN201310403581 A CN 201310403581A CN 103483321 B CN103483321 B CN 103483321B
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quinolinone
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肖竹平
邓瑞成
曾琴
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Hangzhou Chuangming Zhicai Intelligent Technology Co ltd
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Abstract

一类烷基连接吡咯酮-喹啉酮型化合物,它们具有如下结构通式:

Description

烷基连接吡咯酮-喹啉酮型化合物及其制法和用途
技术领域
本发明涉及一类烷基连接吡咯酮-喹啉酮型化合物的制法以及它们在制备抗菌药物中的应用。
技术背景
耐药细菌的迅速蔓延,使细菌性感染疾病的治疗越来越难。临床研究表明细菌抗药性对几乎所有抗菌药物都构成了威胁,20世纪80年代后期至90年代,革兰氏阴性杆菌如肺炎克雷伯菌和大肠埃希菌产生的超广谱β-内酰胺酶(ESBLs)和诱导性β-内酰胺酶(AmpC酶)可水解包括氧亚氨基类(头抱他啶、头抱曲松、头抱噻肟、氨曲南等)在内的大多数β-内酰胺类抗菌药。多数产ESBLs的菌株为多重耐药株,对氟喹诺酮类药物也具有耐药性。据相关报道氟喹诺酮类药物对肠球菌属、克雷伯氏菌属、大肠埃氏菌、肺炎链球菌等均出现了不同程度的耐药性,同时不同品种间有很高程度的交叉耐药性。
靶点突变是细菌对某种药物产生耐药性的主要途径,单靶点突变的几率是10-7-10-9之间,这一发现表明,若某一药物能作用于多个靶点,那么细菌需用同时在这几个靶点发生突变,才有可能通过靶点突变的途径对这一药物产生耐药性,然而几个靶点同时突变的几率几乎为零,因此多靶点药物是对抗耐药菌有力的武器。基于这一思路,本发明利用骨架迁越原理与计算机辅助药物设计的方法,设计并合成出了能同时作用于酪氨酰t-RNA合成酶(TyrRS)和DNA旋转酶(II型拓扑异构酶)的烷基连接吡咯酮-喹啉酮型化合物多靶点抗菌药物,它们可以阻断细菌生命活动中最关键的两个过程——DNA的复制和蛋白质的合成,目前尚无以TyrRS和DNA旋转酶为靶点的双靶点抗菌化合物出现。实验表明,这些结构新颖的抗菌化合物不仅抗耐药菌效果突出而且安全性好。
发明内容
本发明的技术方案如下:
一类烷基连接吡咯酮-喹啉酮型化合物,它们具有如下结构通式:
式I中:
R3=H、F、Cl、NH2、NHMe、OH或OMe,R4=H、NH2、NHMe、OH、OMe、Me或Et,X=N,CH,CF,CCl或CBr,R5=Me、Et或Pr,则
一种制备上述烷基连接吡咯酮-喹啉酮型化合物的方法,它包括下列步骤:
步骤1:将2-R1乙酸加入到二氯甲烷和三乙胺中,室温下,0.5-1.5h后加入TBTU和甘氨酸甲酯盐酸盐反应24h,物质的量之比:2-R1乙酸:二氯甲烷:三乙胺:TBTU:甘氨酸甲酯盐酸盐=1:(4-6):(4-6):(2-4):(1-2),反应完毕后,用乙酸乙酯萃取,分别用水、稀盐酸、饱和碳酸氢钠、水洗涤,无水MgSO4干燥,浓缩,用硅胶柱层析,洗脱剂为石油醚-AcOE,石油醚与AcOEt的体积比为16:1-2:1,得到2-(2-R1乙酰氨基)乙酸甲酯化合物(II);
步骤2:在室温下将Na加入到无水CH3OH中,然后滴入2-(2-R1乙酰氨基)乙酸甲酯化合物(II),滴加完毕于室温下反应25h,物质的量之比为:II:Na=l:(2-4),反应完毕,倒入冰水中,用乙醚萃取,水层酸化,析出沉淀,抽滤,得白色到淡黄色固体4-羟基-3-R1-2(5H)-吡咯酮(III);
步骤3:将4-羟基-3-R1-2(5H)-吡咯酮(III),1,2-二溴乙烷和三乙胺溶于无水丙酮中,回流4-l0h,物质量之比为:III:1,2-二溴乙烷:三乙胺=1:(5-8):(1-3),反应完毕后,加水,乙酸乙酯萃取,有机层分别用饱和NaHCO3溶液与饱和食盐水洗涤。无水MgSO4干燥,浓缩得产物4-(2-溴乙氧基)-3-R1-2(5H)-吡咯酮(IV);
步骤4:将4-(2-溴乙氧基)-3-R1-2(5H)-吡咯酮(IV),1-R5-5-R4-6-R3-7-R2喹啉酮,DMAP和KI溶于DMSO中,70℃反应48-72h,物质量之比为:IV:1-R5-5-R4-6-R3-7-R2喹啉酮:DMAP:KI=2:(0.5-1.5):(3-5):(1-3),反应完毕后,加水,固体析出,柱层析,洗脱剂为含0.3%醋酸的氯仿-甲醇,氯仿与甲醇的体积比为15:1-10:1,得产物烷基连接吡咯酮-喹啉酮型化合物(I),其中所述的R1、R2、R3、R4、R5和X的定义与上述的定义相同。
本发明所述的烷基连接吡咯酮-喹啉酮型化合物对多种病菌有较好的抑制和杀灭作用,其中有些比阳性对照青霉素G,卡拉霉素和酮康唑有更高抑菌活性。因此可以用于制备抗感染药物。
具体实施方式
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1:3-(3,4-二甲氧基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(90)的制备
步骤1:将1.96g(10mmo1)3,4-二甲氧基苯乙酸,在搅拌下加入20mL二氯甲烷和3mL三乙胺中,1.5h后加入3.20g TBTU(22mmol),再过40min后补加0.2mL三乙胺,接着加1.25g(10mmol)甘氨酸甲酯盐酸盐,反应24h后,加30mL水,用100mL乙酸乙酯分三次萃取,分别用水、稀盐酸、饱和碳酸氢钠、水洗涤,无水MgSO4干燥,浓缩,硅胶(200-300目)柱层析纯化,洗脱剂的体积比为:石油醚:AcOEt=4:1,得淡黄色油状物3,4-二甲氧基苯乙酰氨基乙酸甲酯,产率82.5%。
步骤2:取一小块金属钠,放到制备好的无水甲醇溶液中,待金属钠反应完成后,将已干燥好的2.67g(10mmol)3,4-二甲氧基苯乙酰氨基乙酸甲酯加入其中,室温下,搅拌反应约24h,浓缩,加入30mL冰水,用40mL乙醚分两次萃取,水层酸化,析出沉淀,浓缩,抽滤,洗涤,干燥,得淡黄色固体4-(3,4-二甲氧苯基)-3-羟基-2(5H)-吡咯酮,产率:68.5%,熔点:179-181℃。
步骤3:将以干燥好的4-(3,4-二甲氧苯基)-3-羟基-2(5H)-吡咯酮2.35mg(10mmol)加入到100mL烧瓶中,分别再加入25.0mL1,2-二溴乙烷,35.6mL新制备的无水丙酮,0.65mL三乙胺,在80℃油浴锅中反应约6.5h后,加水,乙酸乙酯萃取,有机层分别用饱和NaHCO3溶液与饱和食盐水洗涤。无水MgSO4干燥,浓缩得产物4-(3,4-二甲氧基苯基)-3-溴乙氧基-2(5H)-吡咯酮,产率:52.4%,熔点:194-196℃。
步骤4:取已干燥好的341mg(1mmol)3-(3,4-二甲氧基苯基)-4-溴乙氧基-2(5H)-吡咯酮,167mg(1mmol)KI,160mg(0.5mmol)4-(1-乙基-3-羧基-6-氟-4-喹啉酮-8-杂氮-7-基)哌嗪和244mg(2mmol)DMAP溶于20mLDMSO中,60℃条件下反应48h。反应完毕后,加水稀释,乙酸乙酯萃取,有机层用饱和食盐水洗至中性。用无水MgSO4干燥,浓缩。经柱层析纯化,得3-(3,4-二甲氧苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(90),洗脱剂为0.3%醋酸的氯仿-甲醇,体积比为13:1,产率55.3%,熔点:259-261℃。
按实施例1相似的方法,用不同的取代形式的吡咯酮及不同的取代形式的喹啉酮为原料,合成了表1所列的烷基连接吡咯酮-喹啉酮型系列化合物1~96。
表1通式I中烷基连接吡咯酮-喹啉酮型化合物各R及X基团
注:初始原料均购于aldrich公司
实施例2:TyrRS的提取以及化合物对TyrRS活性的测定
将金黄色葡萄球菌的TyrRS在大肠杆菌内表达,用葡聚糖凝胶色谱进行纯化。通过氨酰化反应来测定TyrRS的活性。酶反应混合物有如下组分构成:100mM TrisHCl pH7.9,50mM KCl,16mM MgCl2,5mM ATP,3mM二硫苏糖醇,4mg/mL大肠杆菌MRE600tRNA以及10μM[3H]酪氨酸(活度为1.48-2.22TBq/mmol)。将TyrRS(0.2nM)和不同浓度的受试物在室温下混合培养10分钟,然后加入等量的预先加热至37℃上述酶反应混合物,共培养5min后,加入等体积的7%冰三氯乙酸溶液终止反应,用96孔密理博滤膜板过滤,滤液用闪烁计数器进行检测,每个样品重复4次。以没有加入抑制剂的作为对照。化合物的IC50是指酶活性减低50%时受试化合物的浓度,结果见表2。
实施例3:化合物对DNA促旋酶活性的测定
在DNA超螺旋实验中,测定化合物对DNA促旋酶活性的影响。具体如下:先配制好5×DNA促旋酶反应缓冲溶液,它由如下组分组成35mM Tris-HCl,24mM KCl,4mM MgCl2,2mM DTT,1.75mM ATP,5mM spermidine,0.1mg/ml BSA和6.5%甘油(pH7.5)。将4μL的5×DNA促旋酶反应缓冲溶液加入到11.3μL的水中,然后加入2μL松弛型DNA,再加入不同2μL不同浓度的受试化合物和0.7μLDNA促旋酶(5U/μL),37℃条件下反应1小时。加20μL氯仿-异戊醇(24/1)和20μL终止缓冲液终止反应,终止液的组成如下:40%蔗糖,100mM Tris.HCl(pH7.5),1mMEDTA,0.5mg/ml溴酚蓝。然后用1%的琼脂糖电泳,50V电压,电泳3小时,溴化乙锭(EB)染色,凝胶成像仪成像。IC50是指当受试化合物对酶活性抑制为50%时,受试化合物的浓度,结果见表2。
实施例4:化合物的抗菌活性
将细菌悬浮在MH培养基中,分散浓度大约为105cfu﹒mL-1,将菌液加到96孔板上(每孔加菌液100μL),以培养基为空白对照,以DMSO代替受试物作为阴性对照,革兰氏阳性细菌以青霉素G为阳性对照,革兰氏阴性细菌以卡那霉素为阳性对照,真菌以酮康唑为阳性对照。将受试物溶于DMSO中分别配成1600、800、400、200、100、50μg﹒mL-1溶液(对于MIC50小于5μg﹒mL-1的,进行一步实验时,配制的浓度梯度为100、50、25、12.5、6.25μg﹒mL-1),以每孔11μL的量加入到96孔板上,每个浓度梯度做四个平行实验。将96孔板放入37℃的培养箱中培养24h(真菌在28℃的培养48h),然后每孔加入25μL每mL含4mg MTT的PBS,再在同样条件下培养4h,每孔加入100μLSDS裂解液(95mL三蒸水+10gSDS+5mL异丙醇+0.1mL浓盐酸)后培养12h。用酶标仪于570nm下测定OD值,百分抑制率按下式计算:
活性的高低以半抑制率MIC50来表示,MIC50越小,此化合物的活性越高,结果见表2。
表2烷基连接吡咯酮-喹啉酮型化合物的TyrRS和DNA促旋酶抑制活性(IC50)以及抗菌作用(MIC50
结果表明,化合物23、42、71、76、81、94对所测试的菌均具有显著的抑制作用。23、30、42、46、50、63、71、76、81、88对表皮葡萄球菌表现出优良的抗菌活性,16、23、42、63、71、76、81、91对肺炎克雷伯菌表现优良的抗菌活性,它们的抗菌活性超过了青霉素G和卡拉霉素;23、42、50、71、76、81对新型隐球菌表现优良的抗菌活性,抗真菌活性超过了阳性对照酮康唑。化合物16、23、24、30、42、50、63、71、76、81、94不仅有较好的抗菌活性而且对DNA促旋酶和TyrRS均起到了有效的抑制作用,证明是多靶点抗菌化合物。
本发明的上述实施例表明:在合成的烷基连接吡咯酮-喹啉酮型系列化合物中,一部分的抗菌活性高于阳性对照物青霉素G、卡拉霉素或酮康唑。对大鼠的急毒实验表明,化合物23、42、71、76的剂量达到5g/kg(此剂量为药典规定的无毒剂量)时,没有发现大鼠有中毒迹象,因此在正常剂量下,它们作为药物应用是安全的。
化合物1~96的熔点、质谱、红外及氢谱数据
(S)-3-苯基-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(1):
Mp245-247℃;EIMS m/z:552[M+];IR(KBr)cm﹣1:1681(C=O),3562(NH);1H NMR(DMSO-d6)δppm:11.12(s,1H),9.08(s,1H),8.21(s,1H),7.81(s,1H),7.55-7.67(m,5H),4.63(m,2H),4.12(t,2H),3.58(s,2H),3.44(d,2H),3.21(t,2H),3.08(m,1H),2.85(t,2H),2.78(t,2H),1.29(t,3H),1.11(d,3H)。
3-苯基-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(2):
Mp242-243℃;EIMS m/z:521[M+];IR(KBr)cm﹣1:1684(C=O),3561(NH);1H NMR(DMSO-d6)δppm:11.23(s,1H),9.24(s,1H),8.18(t,1H),7.58-7.67(m,5H),7.31(s,1H),4.46(m,2H),4.18(t,2H),3.62-3.69(m,4H),3.41-3.52(m,4H),3.09(t,2H),3.58(d,2H),1.19(t,3H)。
3-苯基-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(3):
Mp265-267℃;EIMS m/z:592[M+];IR(KBr)cm﹣1:1682(C=O),3559(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.58(s,1H),8.12(s,1H),7.41-7.52(m,3H),7.21(m,2H),6.22(s,2H),4.11(m,3H),3.58(s,2H),2.78(m,3H),2.45(m,2H),1.71-1.83(m,4H),1.18(m,10H)。
3-苯基-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(4):
Mp243-245℃;EIMS m/z:520[M+];IR(KBr)cm﹣1:1678(C=O),3564(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),9.18(s,1H),8.17(s,1H),8.04(s,1H),7.46(m,3H),7.15(m,2H),6.01(s,1H),4.59(m,2H),4.21(t,2H),3.57(s,2H),3.31-3.44(m,8H),2.99(t,2H),1.27(t,3H)。
3-苯基-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(5):
Mp246-247℃;EIMS m/z:532[M+];IR(KBr)cm﹣1:1677(C=O),3562(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.67(s,1H),8.16(s,1H),8.05(s,1H),7.44-7.49(m,3H),7.13(m,2H),6.01(s,1H),4.25(t,2H),4.08(m,1H),3.61(s,2H),3.36-3.47(m,8H),3.01(t,2H),1.16-1.24(m,4H)。
3-苯基-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(6):
Mp256-257℃;EIMS m/z:586[M+];IR(KBr)cm﹣1:1679(C=O),3565(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),8.17(s,1H),8.03(s,1H),7.45(m,3H),7.23-7.14(m,3H),6.95(m,2H),6.59(m,2H),6.01(s,1H),4.21(t,2H),3.61(s,2H),3.36-3.45(m,8H),3.01(t,2H)。
(R)-3-苯基-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(7):
Mp251-253℃;EIMS m/z:566[M+];IR(KBr)cm﹣1:1677(C=O),3558(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),8.67(s,1H),8.13(s,1H),8.03(s,1H),7.39(m,3H),7.15(m,2H),4.11(m,3H),3.59(s,2H),2.81-2.93(m,7H),2.12(s,1H),1.66(m,2H),1.21-1.29(m,4H)。
(R)-3-苯基-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(8):
Mp262-264℃;EIMS m/z:612[M+];IR(KBr)cm﹣1:1676(C=O),3559(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.68(s,1H),8.12(s,1H),7.38(m,3H),7.15(m,2H),4.12(m,3H),3.83(s,3H),3.58(s,2H),2.81-2.93(m,7H),2.12(s,1H),1.65(m,2H),1.21-1.29(m,4H)。
(S)-3-(2-氯苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(9):
Mp259-261℃;EIMS m/z:586[M+];IR(KBr)cm﹣1:1678(C=O),3559(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),9.07(s,1H),8.16(s,1H),7.76(s,1H),7.45(m,1H),7.26-7.34(m,3H),4.59(m,2H),4.08(t,2H),3.68(s,2H),3.33(d,2H),3.15(d,2H),2.71-2.82(m,5H),1.35(t,3H),1.12(t,3H)。
3-(2-氯苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(10):
Mp251-253℃;EIMS m/z:555[M+];IR(KBr)cm﹣1:1679(C=O),3569(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),9.27(s,1H),8.18(s,1H),7.46(m,1H),7.24-7.31(m,4H),4.41(m,2H),4.25(t,2H),3.61-3.69(m,6H),3.38-3.45(m,4H),3.12(t,2H),1.15(t,3H)。
3-(2-氯苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(11):
Mp264-266℃;EIMS m/z:626[M+];IR(KBr)cm﹣1:1685(C=O),3574(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.67(s,1H),8.16(s,1H),7.45(m,1H),7.23-7.31(m,3H),6.35(s,2H),4.02-4.09(m,3H),3.59(s,2H),2.75(m,3H),2.39(m,2H),1.84-1.92(m,4H),1.28(m,4H),1.08(dd,6H)。
3-(2-氯苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(12):
Mp254-256℃;EIMS m/z:554[M+];IR(KBr)cm﹣1:1686(C=O),3576(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),9.07(s,1H),8.16(s,1H),8.04(s,1H),7.46(m,1H),7.22-7.29(m,3H),6.05(s,1H),4.58(m,2H),4.25(t,2H),3.58(s,2H),2.37-2.45(m,8H),3.02(t,2H),1.28(t,3H)。
3-(2-氯苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(13):
Mp255-257℃;EIMS m/z:566[M+];IR(KBr)cm﹣1:1682(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.77(s,1H),8.16(s,1H),8.02(s,1H),7.43(m,1H),7.21-7.29(m,3H),6.02(s,1H),4.26(t,2H),4.09(m,1H),3.61(s,2H),3.36-3.47(m,8H),3.08(t,2H),1.28-1.37(m,4H)。
3-(2-氯苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(14):
Mp266-268℃;EIMS m/z:620[M+];IR(KBr)cm﹣1:1681(C=O),3582(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.17(s,1H),8.06(s,1H),7.45(m,1H),7.21-7.27(m,3H),7.21(s,1H),7.05(m,2H),6.65(m,2H),6.02(d,1H),4.26(t,2H),3.62(s,2H),3.41-7.52(m,8H),3.07(t,2H)。
(R)-3-(2-氯苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(15):
Mp261-263℃;EIMS m/z:600[M+];IR(KBr)cm﹣1:1683(C=O),3581(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.67(s,1H),8.16(s,1H),7.95(m,1H),7.45(m,1H),7.25(m,3H),4.15(m,1H),4.06(t,2H),3.61(s,2H),2.72-2.79(m,7H),2.11(s,1H),1.65(t,2H),1.25(m,4H)。
(R)-3-(2-氯苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(16):
Mp261-263℃;EIMS m/z:646[M+];IR(KBr)cm﹣1:1682(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),8.68(s,1H),8.16(s,1H),7.43(m,1H),7.25(m,3H),4.13(m,1H),4.06(t,2H),3.85(s,3H),3.62(s,2H),2.72-2.79(m,7H),2.13(s,1H),1.65(t,2H),1.24(m,4H)。
(S)-3-(2-氟苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(17):
Mp257-259℃;EIMS m/z:570[M+];IR(KBr)cm﹣1:1680(C=O),3584(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),9.07(s,1H),8.16(s,1H),7.85(s,1H),7.61(m,1H),7.25(m,1H),7.15(m,2H),4.65(m,2H),4.05(t,2H),3.62(s,2H),3.33(d,2H),3.13(d,2H),3.03(d,1H),2.83(d,2H),2.71(d,2H),1.31(d,3H),1.17(d,3H)。
3-(2-氟苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(18):
Mp251-253℃;EIMS m/z:539[M+];IR(KBr)cm﹣1:1681(C=O),3582(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),9.17(s,1H),8.19(s,1H),7.68(m,1H),7.35(m,1H),7.15-7.23(m,3H),4.41(m,2H),4.25(t,2H),3.61-3.69(m,6H),3.38-3.46(m,4H),3.11(t,2H),1.18(t,3H)。
3-(2-氟苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(19):
Mp259-261℃;EIMS m/z:610[M+];IR(KBr)cm﹣1:1680(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.77(s,1H),8.18(s,1H),7.68(m,1H),7.33(m,1H),7.19(m,2H),6.31(s,2H),4.15(m,1H),4.07(t,2H),3.61(s,2H),2.71-2.68(m,3H),2.45(m,2H),1.92-2.01(m,4H),1.32-1.39(m,4H),1.05(dd,4H)。
3-(2-氟苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(20):
Mp248-250℃;EIMS m/z:538[M+];IR(KBr)cm﹣1:1678(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),9.04(s,1H),8.16(s,1H),7.98(m,1H),7.63(m,1H),7.39(m,1H),7.19(m,2H),6.06(m,1H),4.65(m,2H),4.27(t,2H),3.64(s,2H),3.42-3.51(m,8H),3.08(t,2H),1.38(t,3H)。
3-(2-氟苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(21):
Mp253-255℃;EIMS m/z:550[M+];IR(KBr)cm﹣1:1679(C=O),3583(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),8.67(s,1H),8.19(s,1H),7.99(m,1H),7.62(m,1H),7.37(m,1H),7.18(m,2H),6.05(m,1H),4.28(t,2H),4.15(m,1H),3.62(s,2H),3.42-3.49(m,8H),3.09(t,2H),1.32-1.38(m,4H)。
3-(2-氟苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(22):
Mp261-263℃;EIMS m/z:604[M+];IR(KBr)cm﹣1:1675(C=O),3587(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.18(s,1H),7.99(m,1H),7.63(m,1H),7.38(m,1H),7.15(m,2H),7.08(s,1H),6.95(m,2H),6.64(m,2H),6.04(m,1H),4.26(t,2H),3.62(s,2H),3.40-3.49(m,8H),3.05(t,2H)。
(R)-3-(2-氟苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(23):
Mp253-255℃;EIMS m/z:584[M+];IR(KBr)cm﹣1:1678(C=O),3582(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),8.68(s,1H),8.18(s,1H),7.91(m,1H),7.62(m,1H),7.37(m,1H),7.17(m,2H),4.15(m,1H),4.02(t,2H),3.61(s,2H),2.78-2.95(m,7H),2.11(m,1H),1.55-1.67(m,2H),1.10-1.32(m,4H)。
(R)-3-(2-氟苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(24):
Mp259-261℃;EIMS m/z:630[M+];IR(KBr)cm﹣1:1677(C=O),3581(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.68(s,1H),8.17(s,1H),7.61(m,1H),7.37(m,1H),7.18(m,2H),4.16(m,1H),4.01(t,2H),3.81(s,1H),3.62(s,2H),2.78-2.95(m,7H),2.12(m,1H),1.55-1.67(m,2H),1.10-1.32(m,4H)。
(S)-3-(3-氯苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(25):
Mp254-256℃;EIMS m/z:586[M+];IR(KBr)cm﹣1:1679(C=O),3581(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),9.08(s,1H),8.17(s,1H),7.81(s,1H),7.32-7.41(m,3H),7.07(m,1H),4.67(m,2H),4.05(t,2H),3.61(s,2H),3.31(d,2H),2.76-,2.88(m,7H),1.35(t,3H),1.13(t,3H)。
3-(3-氯苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(26):
Mp251-252℃;EIMS m/z:555[M+];IR(KBr)cm﹣1:1677(C=O),3584(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),9.18(s,1H),8.15(s,1H),7.30-7.37(m,3H),7.27(s,1H),7.07(m,1H),4.36(m,2H),4.21(t,2H),3.60(m,6H),3.44(m,4H),3.08(t,2H),1.16(t,3H)。
3-(3-氯苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(27):
Mp265-267℃;EIMS m/z:626[M+];IR(KBr)cm﹣1:1679(C=O),3583(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.68(s,1H),8.19(s,1H),7.32-7.38(m,3H),,7.05(m,1H),6.27(s,2H),4.14(m,1H),4.06(t,2H),3.57(s,2H),2.73-2.78(m,3H),2.42(m,2H),1.71-1.81(m,4H),1.08-1.12(m,4H),1.11-1.14(m,6H)。
3-(3-氯苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(28):
Mp250-251℃;EIMS m/z:554[M+];IR(KBr)cm﹣1:1679(C=O),3582(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),9.08(s,1H),8.17(s,1H),8.01(m,1H),7.31-7.37(m,3H),7.07(m,1H),6.07(m,1H),4.66(m,2H),4.26(t,2H),3.57(s,2H),3.45(m,8H),3.06(t,2H),1.36(t,3H)。
3-(3-氯苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(29):
Mp252-254℃;EIMS m/z:566[M+];IR(KBr)cm﹣1:1677(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),8.68(s,1H),8.18(s,1H),8.04(m,1H),7.32-7.38(m,3H),7.06(m,1H),6.03(m,1H),4.23(t,2H),4.11(m,1H),3.59(s,2H),3.43(m,8H),3.09(t,2H),1.26-1.34(m,4H)。
3-(3-氯苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(30):
Mp265-267℃;EIMS m/z:620[M+];IR(KBr)cm﹣1:1679(C=O),3582(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),8.18(s,1H),7.98(s,1H),7.31-7.35(m,3H),7.23(s,1H),6.96(m,3H),6.63(m,2H),6.04(m,1H),4.21(t,2H),3.57(s,2H),3.44(m,8H),3.08(t,2H)。
(R)-3-(3-氯苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(31):
Mp262-264℃;EIMS m/z:600[M+];IR(KBr)cm﹣1:1676(C=O),3586(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.69(s,1H),8.17(s,1H),7.97(s,1H),7.32-7.36(m,3H),7.03(m,1H),4.16(m,1H),4.03(t,2H),3.59(s,2H),2.92(t,2H),2.71-2.78(m,5H),2.08(s,1H),1.74-1.81(m,2H),1.22-1.28(m,4H)。
(R)-3-(3-氯苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(32):
Mp269-271℃;EIMS m/z:646[M+];IR(KBr)cm﹣1:1675(C=O),3587(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),8.69(s,1H),8.18(s,1H),7.32-7.36(m,3H),7.03(m,1H),4.18(m,1H),4.04(t,2H),3.84(s,3H),3.58(s,2H),2.92(t,2H),2.71-2.78(m,5H),2.07(s,1H),1.74-1.81(m,2H),1.22-1.28(m,4H)。
(S)-3-(3-溴苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(33):
Mp267-269℃;EIMS m/z:630[M+];IR(KBr)cm﹣1:1679(C=O),3582(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),9.09(s,1H),8.18(s,1H),7.94(s,1H),7.56(m,1H),7.43(m,1H),7.36(m,1H),7.16(m,1H),4.56(m,2H),4.04(t,2H),3.59(s,2H),3.33(d,2H),3.03-3.15(m,3H),2.73-2.79(m,4H),1.36(t,3H),1.16(t,3H)。
3-(3-溴苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(34):
Mp257-259℃;EIMS m/z:599[M+];IR(KBr)cm﹣1:1678(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),9.19(s,1H),8.16(s,1H),7.57(m,1H),7.48(m,1H),7.26-7.29(m,2H),7.12(m,1H),4.41(m,2H),4.24(t,2H),3.59-3.65(m,6H),3.43(m,4H),3.06(t,2H),1.14(t,3H)。
3-(3-溴苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(35):
Mp277-279℃;EIMS m/z:670[M+];IR(KBr)cm﹣1:1683(C=O),3585(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.69(s,1H),8.18(s,1H),7.56(m,1H),7.46(m,1H),7.26(m,1H),7.11(m,1H),6.29(s,2H),4.15(m,1H),4.01(t,2H),3.59(s,2H),2.73-2.78(m,3H),2.43(m,2H),1.81-1.88(m,4H),1.31-1.38(m,4H),1.13(dd,6H)。
3-(3-溴苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(36):
Mp258-260℃;EIMS m/z:598[M+];IR(KBr)cm﹣1:1681(C=O),3582(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),9.09(s,1H),8.16(s,1H),8.06(m,1H),7.56(m,1H),7.46(m,1H),7.31(m,1H),7.11(m,1H),6.09(m,1H),4.65(m,2H),4.21(t,2H),3.58(s,2H),3.48(m,8H),3.06(t,2H),1.29(t,3H)。
3-(3-溴苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(37):
Mp262-264℃;EIMS m/z:610[M+];IR(KBr)cm﹣1:1678(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.69(s,1H),8.18(s,1H),8.01(m,1H),7.55(m,1H),7.43(m,1H),7.28(m,1H),7.11(m,1H),6.05(m,1H),4.25(t,2H),4.05(m,1H),3.59(s,2H),3.46(m,8H),3.07(t,2H),1.29(m,4H)。
3-(3-溴苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(38):
Mp269-271℃;EIMS m/z:664[M+];IR(KBr)cm﹣1:1679(C=O),3583(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.17(s,1H),8.02(m,1H),7.56(m,1H),7.44(m,1H),7.29(m,1H),7.25(s,1H),7.11(m,1H),6.95(m,2H),6.67(m,2H),6.05(m,1H),4.24(t,2H),3.65(s,2H),3.45(m,8H),3.04(t,2H)。
(R)-3-(3-溴苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(39):
Mp267-269℃;EIMS m/z:644[M+];IR(KBr)cm﹣1:1682(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.67(s,1H),8.17(s,1H),7.86(s,1H),7.58(m,1H),7.49(m,1H),7.29(m,1H),7.11(m,1H),4.15(m,1H),4.02(t,2H),3.58(s,2H),2.91(t,2H),2.71-2.78(m,5H),2.09(s,1H),1.81(t,2H),1.31(m,4H)。
(R)-3-(3-溴苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(40):
Mp269-271℃;EIMS m/z:690[M+];IR(KBr)cm﹣1:1681(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),8.67(s,1H),8.17(s,1H),7.58(m,1H),7.49(m,1H),7.27(m,1H),7.12(m,1H),4.15(m,1H),4.04(t,2H),3.86(s,3H),3.58(s,2H),2.92(t,2H),2.71-2.78(m,5H),2.08(s,1H),1.83(t,2H),1.32(m,4H)。
(S)-3-(4-氟苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(41):
Mp247-249℃;EIMS m/z:570[M+];IR(KBr)cm﹣1:1679(C=O),3577(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),9.03(s,1H),8.19(s,1H),7.88(s,1H),7.38(m,2H),7.17(m,2H),4.65(m,2H),4.05(t,2H),3.59(s,2H),3.31(d,2H),2.72-3.18(m,7H),1.34(d,3H),1.12(d,3H)。
3-(4-氟苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(42):
Mp242-244℃;EIMS m/z:539[M+];IR(KBr)cm﹣1:1677(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),9.23(s,1H),8.17(s,1H),7.39(m,2H),7.27(s,1H),7.18(m,2H),4.35(m,2H),4.15(t,2H),3.62-3.67(m,6H),3.44(m,4H),3.05(t,2H),1.16(t,3H)。
3-(4-氟苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(43):
Mp253-255℃;EIMS m/z:610[M+];IR(KBr)cm﹣1:1682(C=O),3576(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.63(s,1H),8.15(s,1H),7.37(m,2H),7.18(m,2H),6.28(s,2H),4.15(m,1H),4.03(t,2H),3.58(s,2H),2.72-2.77(m,3H),2.42(m,2H),1.72-1.87(m,4H),1.29-1.35(m,4H),1.07-1.13(m,6H)。
3-(4-氟苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(44):
Mp242-243℃;EIMS m/z:538[M+];IR(KBr)cm﹣1:1685(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),9.03(s,1H),8.18(s,1H),8.07(s,1H),7.38(m,2H),7.17(m,2H),6.02(s,1H),4.65(m,2H),4.23(t,2H),3.59(s,2H),3.45(m,8H),3.03(t,2H),1.29(t,3H)。
3-(4-氟苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(45:
Mp245-247℃;EIMS m/z:550[M+];IR(KBr)cm﹣1:1681(C=O),3576(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),8.73(s,1H),8.16(s,1H),8.03(s,1H),7.39(m,2H),7.18(m,2H),6.05(s,1H),4.33(t,2H),4.15(m,1H),3.62(s,2H),3.43(m,8H),3.04(t,2H),1.28-1.33(m,4H)。
3-(4-氟苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(46):
Mp256-258℃;EIMS m/z:604[M+];IR(KBr)cm﹣1:1684(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),8.13(s,1H),8.02(s,1H),7.38(m,2H),7.18-7.23(m,3H),6.89(m,2H),6.65(m,2H),6.06(s,1H),4.23(t,2H),3.61(s,2H),3.45(m,8H),3.05(t,2H)。
(R)-3-(4-氟苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(47):
Mp252-254℃;EIMS m/z:584[M+];IR(KBr)cm﹣1:1682(C=O),3577(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.63(s,1H),8.13(s,1H),7.88(s,1H),7.38(m,2H),7.19(m,2H),4.15(m,1H),4.01(t,2H),3.59(s,2H),2.91(t,2H),2.71-2.75(m,5H),2.07(s,1H),1.81(t,2H),1.32(m,4H)。
(R)-3-(4-氟苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(48):
Mp258-260℃;EIMS m/z:630[M+];IR(KBr)cm﹣1:1683(C=O),3578(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.62(s,1H),8.13(s,1H),7.37(m,2H),7.19(m,2H),4.16(m,1H),4.01(t,2H),3.84(s,3H),3.61(s,2H),2.92(t,2H),2.71-2.75(m,5H),2.06(s,1H),1.83(t,2H),1.31(m,4H)。
(S)-3-(4-氯苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(49):
Mp251-253℃;EIMS m/z:586[M+];IR(KBr)cm﹣1:1684(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),9.07(s,1H),8.17(s,1H),7.83(s,1H),7.44-7.48(m,2H),7.29(m,2H),4.65(m,2H),4.03(t,2H),3.58(s,2H),3.29(d,2H),3.01-3.12(m,3H),2.73-2.79(m,4H),1.33(t,3H),1.14(d,3H)。
3-(4-氯苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(50):
Mp247-249℃;EIMS m/z:555[M+];IR(KBr)cm﹣1:1681(C=O),3576(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),9.17(s,1H),8.15(s,1H),7.42-7.49(m,2H),7.29-7.35(m,3H),4.35(m,2H),4.28(t,2H),3.58-3.64(m,6H),3.39(m,4H),3.09(t,2H),1.19(t,3H)。
3-(4-氯苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(51):
Mp257-259℃;EIMS m/z:626[M+];IR(KBr)cm﹣1:1685(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.12(s,1H),8.67(s,1H),8.18(s,1H),7.45(m,2H),7.35(m,2H),6.28(s,2H),4.15(m,1H),4.01(t,2H),3.58(s,2H),2.73-2.79(m,3H),2.41(m,2H),1.78-1.85(m,4H),1.28-1.34(m,4H),1.12(dd,6H)。
3-(4-氯苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(52):
Mp242-244℃;EIMS m/z:554[M+];IR(KBr)cm﹣1:1681(C=O),3588(NH);1H NMR(DMSO-d6)δppm:11.09(s,1H),9.11(s,1H),8.16(s,1H),8.06(s,1H),7.46(m,2H),7.31(m,2H),6.08(s,1H),4.65(m,2H),4.21(t,2H),3.59(s,2H),3.43(m,8H),3.01(t,2H),1.28(t,3H)。
3-(4-氯苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(53):
Mp245-247℃;EIMS m/z:566[M+];IR(KBr)cm﹣1:1684(C=O),3585(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.71(s,1H),8.14(s,1H),8.04(s,1H),7.43(m,2H),7.35(m,2H),6.07(s,1H),4.24(t,2H),4.05(m,1H),3.62(s,2H),3.45(m,8H),3.03(t,2H),1.28-1.34(m,4H)。
3-(4-氯苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(54):
Mp257-259℃;EIMS m/z:620[M+];IR(KBr)cm﹣1:1680(C=O),3581(NH);1H NMR(DMSO-d6)δppm:11.13(s,1H),8.13(s,1H),8.04(s,1H),7.46(m,2H),7.31(m,2H),7.19(s,1H),6.95(m,2H),6.59(m,2H),6.02(s,1H),4.23(t,2H),3.61(s,2H),3.47(m,8H),3.02(t,2H)。
(R)-3-(4-氯苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(55):
Mp252-254℃;EIMS m/z:600[M+];IR(KBr)cm﹣1:1683(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.63(s,1H),8.14(s,1H),8.02(s,1H),7.42(m,2H),7.35(m,2H),4.15(m,1H),4.09(t,2H),3.64(s,2H),2.97(t,2H),2.71-2.75(m,5H),2.09(s,1H),1.81(m,2H),1.28-1.33(m,4H)。
(R)-3-(4-氯苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(56):
Mp262-264℃;EIMS m/z:646[M+];IR(KBr)cm﹣1:1682(C=O),3578(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.63(s,1H),8.17(s,1H),7.41(m,2H),7.35(m,2H),4.16(m,1H),4.09(t,2H),3.84(s,3H),3.64(s,2H),2.98(t,2H),2.71-2.75(m,5H),2.08(s,1H),1.82(m,2H),1.28-1.33(m,4H)。
(S)-3-(4-溴苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(57):
Mp266-268℃;EIMS m/z:630[M+];IR(KBr)cm﹣1:1681(C=O),3574(NH);1H NMR(DMSO-d6)δppm:11.11(s,1H),9.03(s,1H),8.16(s,1H),7.82(s,1H),7.52(m,2H),7.25(m,2H),4.65(m,2H),4.02(t,2H),3.61(s,2H),3.27(d,2H),3.02-3.16(m,3H),2.71-2.85(m,4H),1.29(t,3H),1.09(d,3H)。
3-(4-溴苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(58):
Mp260-262℃;EIMS m/z:599[M+];IR(KBr)cm﹣1:1686(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),9.23(s,1H),8.14(s,1H),7.58(m,2H),7.24-7.28(m,3H),4.45(m,2H),4.22(t,2H),3.61-3.65(m,6H),3.37(m,4H),3.02(t,2H),1.23(t,3H)。
3-(4-溴苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(59):
Mp269-272℃;EIMS m/z:670[M+];IR(KBr)cm﹣1:1682(C=O),3575(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),8.73(s,1H),8.19(s,1H),7.54(m,2H),7.28(m,2H),6.32(s,2H),4.15(m,1H),4.01(t,2H),3.61(s,2H),2.72-2.79(m,3H),2.39(m,2H),1.71-1.78(m,4H),1.28-1.36(m,4H),1.09(dd,6H)。
3-(4-溴苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(60):
Mp258-260℃;EIMS m/z:598[M+];IR(KBr)cm﹣1:1684(C=O),3578(NH);1H NMR(DMSO-d6)δppm:11.13(s,1H),9.06(s,1H),8.16(s,1H),8.03(s,1H),7.57(m,2H),7.24(m,2H),6.02(s,1H),4.65(m,2H),4.22(t,2H),3.59(s,2H),3.49(m,8H),3.07(t,2H),1.28(t,3H)。
3-(4-溴苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(61):
Mp259-261℃;EIMS m/z:610[M+];IR(KBr)cm﹣1:1686(C=O),3575(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.66(s,1H),8.14(s,1H),8.05(s,1H),7.53(m,2H),7.25(m,2H),6.05(s,1H),4.22(t,2H),4.15(m,1H),3.58(s,2H),3.47(m,8H),3.04(t,2H),1.28-1.33(m,4H)。
3-(4-溴苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(62):
Mp273-275℃;EIMS m/z:664[M+];IR(KBr)cm﹣1:1680(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),8.16(s,1H),8.01(s,1H),7.57(m,2H),7.29(m,2H),7.18(s,1H),6.89(m,2H),6.65(m,2H),6.06(s,1H),4.21(t,2H),3.59(s,2H),3.45(m,8H),3.03(t,2H)。
(R)-3-(4-溴苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(63):
Mp265-267℃;EIMS m/z:644[M+];IR(KBr)cm﹣1:1682(C=O),3578(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),8.68(s,1H),8.17(s,1H),8.01(s,1H),7.54(m,2H),7.26(m,2H),4.14(m,1H),4.02(t,2H),3.58(s,2H),3.01(t,2H),2.71-2.83(m,5H),2.04(s,1H),1.78-1.85(m,2H),1.27-1.34(m,4H)。
(R)-3-(4-溴苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(64):
Mp269-271℃;EIMS m/z:690[M+];IR(KBr)cm﹣1:1681(C=O),3576(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.68(s,1H),8.18(s,1H),7.55(m,2H),7.26(m,2H),4.13(m,1H),4.02(t,2H),3.84(s,1H),3.59(s,2H),3.02(t,2H),2.71-2.83(m,5H),2.03(s,1H),1.78-1.85(m,2H),1.27-1.34(m,4H)。
(S)-3-(4-氨基苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(65):
Mp254-256℃;EIMS m/z:567[M+];IR(KBr)cm﹣1:1680(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),9.04(s,1H),8.15(s,1H),7.71(s,1H),7.14(m,2H),6.26-6.34(m,4H),4.64(m,2H),4.01(t,2H),3.59(s,2H),3.31(d,2H),3.01-3.18(m,3H),2.74-2.81(m,4H),1.38(t,3H),1.17(d,3H)。
3-(4-氨基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(66):
Mp246-248℃;EIMS m/z:536[M+];IR(KBr)cm﹣1:1683(C=O),3576(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),9.24(s,1H),8.16(s,1H),7.31(s,1H),7.15(m,2H),6.25-6.32(m,4H),4.44(m,2H),4.21(t,2H),3.61(m,6H),3.45(m,4H),3.08(t,2H),1.18(t,3H)。
3-(4-氨基苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(67):
Mp261-263℃;EIMS m/z:607[M+];IR(KBr)cm﹣1:1678(C=O),3584(NH);1H NMR(DMSO-d6)δppm:11.13(s,1H),8.67(s,1H),8.16(s,1H),7.14(m,2H),6.24-6.31(m,6H),4.14(m,1H),4.01(t,2H),3.64(m,2H),2.72-2.78(m,3H),2.48(m,2H),1.88-1.95(m,4H),1.27-1.34(m,4H),1.12(dd,6H)。
3-(4-氨基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(68):
Mp246-248℃;EIMS m/z:535[M+];IR(KBr)cm﹣1:1681(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),9.03(s,1H),8.15(s,1H),8.02(s,1H),7.11(m,2H),6.26-6.33(m,4H),6.03(s,1H),4.64(m,2H),4.23(t,2H),3.62(s,2H),3.45(m,8H),3.04(t,2H),1.33(t,3H)。
3-(4-氨基苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(69):
Mp251-253℃;EIMS m/z:547[M+];IR(KBr)cm﹣1:1675(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.69(s,1H),8.18(s,1H),8.03(s,1H),7.14(m,2H),6.27-6.34(m,4H),6.03(s,1H),4.24(t,2H),4.14(m,1H),3.62(s,2H),3.48(m,8H),3.08(t,2H),1.27-1.33(m,4H)。
3-(4-氨基苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(70):
Mp270-272℃;EIMS m/z:601[M+];IR(KBr)cm﹣1:1682(C=O),3575(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),8.18(s,1H),8.02(s,1H),7.12-7.19(m,3H),6.95(m,2H),6.68(m,2H),6.26-6.34(m,4H),6.09(s,1H),4.22(t,2H),3.66(s,2H),3.46(m,8H),3.03(t,2H)。
(R)-3-(4-氨基苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(71):
Mp252-254℃;EIMS m/z:581[M+];IR(KBr)cm﹣1:1678(C=O),3582(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.68(s,1H),8.17(s,1H),7.93(s,1H),7.15(m,2H),6.26-6.33(m,4H),4.13(m,1H),4.04(t,2H),3.61(s,2H),3.02(t,2H),2.71-2.85(m,5H),2.03(s,1H),1.75-1.83(m,2H),1.27-1.34(m,4H)。
(R)-3-(4-氨基苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(72):
Mp258-260℃;EIMS m/z:627[M+];IR(KBr)cm﹣1:1679(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),8.65(s,1H),8.18(s,1H),7.15(m,2H),6.26-6.33(m,4H),4.12(m,1H),4.05(t,2H),3.83(s,3H),3.60(s,2H),3.04(t,2H),2.71-2.85(m,5H),2.02(s,1H),1.75-1.83(m,2H),1.27-1.34(m,4H)。
(S)-3-(4-硝基苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(73):
Mp257-259℃;EIMS m/z:597[M+];IR(KBr)cm﹣1:1683(C=O),3574(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),9.03(s,1H),8.16(s,1H),8.24(m,2H),7.79(s,1H),7.42(m,2H),4.63(m,2H),4.05(t,2H),3.57(s,2H),3.32(d,2H),3.01-3.17(m,3H),2.72-2.79(m,4H),1.32(t,3H),1.14(d,3H)。
3-(4-硝基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(74):
Mp252-254℃;EIMS m/z:566[M+];IR(KBr)cm﹣1:1680(C=O),3577(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),9.23(s,1H),8.25(m,2H),8.15(s,1H),7.42(m,2H),7.29(s,1H),4.42(m,2H),4.25(t,2H),3.61-3.65(m,6H),3.51(m,4H),3.09(t,2H),1.15(d,3H)。
3-(4-硝基苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(75):
Mp259-261℃;EIMS m/z:637[M+];IR(KBr)cm﹣1:1675(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.19(s,1H),8.69(s,1H),8.27(m,2H),8.13(s,1H),7.45(m,2H),6.26(s,2H),4.13(m,1H),4.04(t,2H),3.61(s,2H),2.73-2.79(m,3H),2.43(m,2H),1.71-1.82(m,4H),1.25-1.33(m,4H),1.07(dd,6H)。
3-(4-硝基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(76):
Mp252-254℃;EIMS m/z:565[M+];IR(KBr)cm﹣1:1680(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),9.04(s,1H),8.26(m,2H),8.14(s,1H),8.04(s,1H),7.42(m,2H),6.07(s,1H),4.65(m,2H),4.24(t,2H),3.59(s,2H),3.42(m,8H),3.07(t,2H),1.32(t,3H)。
3-(4-硝基苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(77):
Mp252-254℃;EIMS m/z:577[M+];IR(KBr)cm﹣1:1679(C=O),3584(NH);1H NMR(DMSO-d6)δppm:11.13(s,1H),8.68(s,1H),8.26(m,2H),8.12(s,1H),8.02(s,1H),7.44(m,2H),6.06(s,1H),4.23(t,2H),4.08(m,1H),3.62(s,2H),3.43(m,8H),3.02(t,2H),1.24-1.31(m,4H)。
3-(4-硝基苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(78):
Mp273-275℃;EIMS m/z:631[M+];IR(KBr)cm﹣1:1686(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),8.25(m,2H),8.12(s,1H),7.99(s,1H),7.46(m,2H),7.18(s,1H),6.96(m,2H),6.68(m,2H),6.04(s,1H),4.22(t,2H),3.62(s,2H),3.45(m,8H),3.04(t,2H)。
(R)-3-(4-硝基苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(79):
Mp258-260℃;EIMS m/z:611[M+];IR(KBr)cm﹣1:1684(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.16(s,1H),8.67(s,1H),8.25(m,2H),8.14(s,1H),7.92(s,1H),7.42(m,2H),4.16(m,1H),4.03(t,2H),3.61(s,2H),2.93(t,2H),2.68-2.71(m,5H),2.05(s,1H),1.74-1.81(m,2H),1.28-1.35(m,4H)。
(R)-3-(4-硝基苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(80):
Mp266-268℃;EIMS m/z:657[M+];IR(KBr)cm﹣1:1685(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.68(s,1H),8.24(m,2H),8.16(s,1H),7.45(m,2H),4.17(m,1H),4.03(t,2H),3.82(s,3H),3.62(s,2H),2.92(t,2H),2.68-2.71(m,5H),2.03(s,1H),1.74-1.81(m,2H),1.28-1.35(m,4H)。
(S)-3-(4-甲基苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(81):
Mp252-254℃;EIMS m/z:566[M+];IR(KBr)cm﹣1:1684(C=O),3575(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),9.06(s,1H),8.16(s,1H),7.74(s,1H),7.28(m,2H),7.12(m,2H),4.67(m,2H),4.04(t,2H),3.59(s,2H),3.32(d,2H),3.01-3.13(m,3H),2.73-2.81(m,4H),2.35(s,3H),1.32(t,3H),1.12(d,3H)。
3-(4-甲基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(82):
Mp251-253℃;EIMS m/z:535[M+];IR(KBr)cm﹣1:1682(C=O),3578(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),9.16(s,1H),8.14(s,1H),7.24-7.31(m,3H),7.18(m,2H),4.37(m,2H),4.24(t,2H),3.59-3.64(m,6H),3.42(m,4H),3.03(t,2H),2.32(s,3H),1.22(t,3H)。
3-(4-甲基苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(83):
Mp267-269℃;EIMS m/z:606[M+];IR(KBr)cm﹣1:1681(C=O),3577(NH);1H NMR(DMSO-d6)δppm:11.13(s,1H),8.68(s,1H),8.15(s,1H),7.28(m,2H),7.15(m,2H),6.25(s,2H),4.17(m,1H),4.03(t,2H),3.58(s,2H),2.72-2.78(m,3H),2.43(m,2H),2.31(s,3H),1.75-1.81(m,4H),1.32-1.36(m,4H),1.12(dd,6H)。
3-(4-甲基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(84):
Mp250-252℃;EIMS m/z:534[M+];IR(KBr)cm﹣1:1681(C=O),3576(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),9.06(s,1H),8.14(s,1H),8.04(s,1H),7.31(m,2H),7.17(m,2H),6.02(s,1H),4.67(m,2H),4.22(t,2H),3.59(s,2H),3.42(m,8H),3.07(t,2H),2.31(s,3H),1.32(t,3H)。
3-(4-甲基苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(85):
Mp261-263℃;EIMS m/z:546[M+];IR(KBr)cm﹣1:1683(C=O),3583(NH);1H NMR(DMSO-d6)δppm:11.12(s,1H),8.65(s,1H),8.13(s,1H),8.02(s,1H),7.29(m,2H),7.19(m,2H),6.05(s,1H),4.27(t,2H),4.09(m,1H),3.58(s,2H),3.47(m,8H),3.03(t,2H),2.36(s,3H),1.27-1.36(m,4H)。
3-(4-甲基苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(86):
Mp264-266℃;EIMS m/z:600[M+];IR(KBr)cm﹣1:1681(C=O),3585(NH);1H NMR(DMSO-d6)δppm:11.13(s,1H),8.15(s,1H),8.03(s,1H),7.28(m,2H),7.17-7.23(m,3H),6.95(m,2H),6.59(m,2H),6.03(s,1H),4.27(t,2H),3.57(s,2H),3.45(m,8H),3.04(t,2H),2.37(s,3H)。
(R)-3-(4-甲基苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(87):
Mp258-260℃;EIMS m/z:580[M+];IR(KBr)cm﹣1:1685(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),8.69(s,1H),8.12(s,1H),7.92(s,1H),7.26(m,2H),7.15(m,2H),4.17(m,1H),4.04(t,2H),3.59(s,2H),2.88-2.95(m,4H),2.71-2.77(m,3H),2.36(s,3H),2.03(s,1H),1.76(m,2H),1.26-1.33(m,4H)。
(R)-3-(4-甲基苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(88):
Mp259-261℃;EIMS m/z:626[M+];IR(KBr)cm﹣1:1682(C=O),3583(NH);1H NMR(DMSO-d6)δppm:11.17(s,1H),8.68(s,1H),8.13(s,1H),7.25(m,2H),7.14(m,2H),4.16(m,1H),4.03(t,2H),3.81(s,3H),3.58(s,2H),2.88-2.95(m,4H),2.71-2.77(m,3H),2.35(s,3H),2.03(s,1H),1.75(m,2H),1.26-1.33(m,4H)。
(S)-3-(3,4-二甲氧基苯基)-4-(2-(2-甲基-4-(1-乙基-3-羧基-6,8-二氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(89):
Mp263-265℃;EIMS m/z:612[M+];IR(KBr)cm﹣1:1686(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.12(s,1H),9.02(s,1H),8.11(s,1H),7.84(s,1H),6.85-7.05(m,3H),4.67(m,2H),4.02(t,2H),3.89(s,6H),3.59(s,2H),3.06-3.24(m,5H),2.72-2.77(m,4H),1.31(t,3H),1.12(d,3H)。
3-(3,4-二甲氧基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-8-氮杂-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(90):
Mp259-261℃;EIMS m/z:581[M+];IR(KBr)cm﹣1:1680(C=O),3574(NH);1H NMR(DMSO-d6)δppm:11.12(s,1H),9.22(s,1H),8.12(s,1H),7.24(s,1H),6.82-7.04(m,3H),4.37(m,2H),4.22(t,2H),3.85(s,6H),3.59-3.63(m,6H),3.44(m,4H),3.07(t,2H),1.21(t,3H)。
3-(3,4-二甲氧基苯基)-4-(2-(2,5-二甲基-4-(1-环丙基-3-羧基-5-氨基-6,8-二氟-4-喹啉酮-7-基)哌啶-1-基)乙氧基)-2(5H)-吡咯酮(91):
Mp273-275℃;EIMS m/z:652[M+];IR(KBr)cm﹣1:1686(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.12(s,1H),8.65(s,1H),8.15(s,1H),6.84-7.04(m,3H),6.32(s,2H),4.07-4.16(m,3H),3.83(s,6H),3.63(s,2H),2.74-2.79(m,3H),2.45(m,2H),1.81-1.89(m,4H),1.26-1.34(m,4H),1.11(dd,6H)。
3-(3,4-二甲氧基苯基)-4-(2-(4-(1-乙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(92):
Mp259-261℃;EIMS m/z:580[M+];IR(KBr)cm﹣1:1684(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),9.02(s,1H),8.12(s,1H),8.02(s,1H),6.84-7.05(m,3H),6.04(s,1H),4.67(m,2H),4.22(t,2H),3.83(s,6H),3.59(s,2H),3.44(m,8H),3.05(t,2H),1.31(t,3H)。
3-(3,4-二甲氧基苯基)-4-(2-(4-(1-环丙基-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(93):
Mp263-265℃;EIMS m/z:592[M+];IR(KBr)cm﹣1:1681(C=O),3576(NH);1H NMR(DMSO-d6)δppm:11.15(s,1H),8.67(s,1H),8.15(s,1H),8.05(s,1H),6.84-7.04(m,3H),6.02(s,2H),4.23(t,2H),4.13(m,1H),3.83(s,6H),3.61(s,2H),3.45(m,8H),3.09(t,2H),1.26-1.34(m,4H)。
3-(3,4-二甲氧基苯基)-4-(2-(4-(1-(4-氟苯基)-3-羧基-6-氟-4-喹啉酮-7-基)哌嗪-1-基)乙氧基)-2(5H)-吡咯酮(94):
Mp269-271℃;EIMS m/z:646[M+];IR(KBr)cm﹣1:1684(C=O),3580(NH);1H NMR(DMSO-d6)δppm:11.13(s,1H),8.13(s,1H),7.93(s,1H),7.22(s,1H),6.86-7.03(m,5H),6.62(m,2H),6.05(s,1H),4.29(t,2H),3.77(s,6H)3.63(s,2H),3.45(m,8H),3.07(t,2H)。
(R)-3-(3,4-二甲氧基苯基)-4-(2-(1-(1-环丙基-3-羧基-6-氟-8-氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(95):
Mp265-267℃;EIMS m/z:627[M+];IR(KBr)cm﹣1:1685(C=O),3579(NH);1H NMR(DMSO-d6)δppm:11.14(s,1H),8.67(s,1H),8.13(s,1H),7.91(s,1H),6.82-7.04(m,3H),4.12(m,1H),4.05(t,2H),3.83(s,6H),3.63(s,2H),2.71-2.89(m,7H),2.03(s,1H),1.75-1.83(m,2H),1.26-1.33(m,4H)。
(R)-3-(3,4-二甲氧基苯基)-4-(2-(1-(1-环丙基-3-羧基-5-甲氧基-6,8-二氯-4-喹啉酮-7-基)吡咯-3-基)胺乙氧基)-2(5H)-吡咯酮(96):
Mp269-271℃;EIMS m/z:673[M+];IR(KBr)cm﹣1:1684(C=O),3578(NH);1H NMR(DMSO-d6)δppm:11.18(s,1H),8.66(s,1H),8.13(s,1H),6.82-7.04(m,3H),4.14(m,1H),4.04(t,2H),3.83(s,9H),3.64(s,2H),2.71-2.89(m,7H),2.04(s,1H),1.75-1.83(m,2H),1.26-1.33(m,4H)。

Claims (4)

1.一类烷基连接吡咯酮-喹啉酮型化合物,它们具有如下结构通式:
式I中:
R3=H、F、Cl、NH2、NHMe、OH或OMe,R4=H、NH2、NHMe、OH、OMe、Me或Et,X=N、CH、CF、CCl或CBr,Me、Et或Pr,
2.一种制备权利要求1所上述烷基连接吡咯酮-喹啉酮型化合物的方法,其特征是它包括下列步骤:
步骤1:将2-R1乙酸加入到二氯甲烷和三乙胺中,室温下,0.5-1.5h后加入TBTU和甘氨酸甲酯盐酸盐反应24h,物质的量之比:2-R1乙酸:二氯甲烷:三乙胺:TBTU:甘氨酸甲酯盐酸盐=1:(4-6):(4-6):(2-4):(1-2),反应完毕后,用乙酸乙酯萃取,分别用水、稀盐酸、饱和碳酸氢钠、水洗涤,无水MgSO4干燥,浓缩,用硅胶柱层析,洗脱剂为石油醚-AcOEt,石油醚与AcOEt的体积比为16:1-2:1,得到2-(2-R1乙酰氨基)乙酸甲酯化合物II;
步骤2:在室温下将Na加入到无水CH3OH中,然后滴入2-(2-R1乙酰氨基)乙酸甲酯化合物II,滴加完毕于室温下反应25h,物质的量之比为:II:Na=l:(2-4),反应完毕,倒入冰水中,用乙醚萃取,水层酸化,析出沉淀,抽滤,得白色到淡黄色固体4-羟基-3-R1-2(5H)-吡咯酮III;
步骤3:将4-羟基-3-R1-2(5H)-吡咯酮III,1,2-二溴乙烷和三乙胺溶于无水丙酮中,回流4-l0h,物质量之比为:III:1,2-二溴乙烷:三乙胺=1:(5-8):(1-3),反应完毕后,加水,乙酸乙酯萃取,有机层分别用饱和NaHCO3溶液与饱和食盐水洗涤,无水MgSO4干燥,浓缩得产物4-(2-溴乙氧基)-3-R1-2(5H)-吡咯酮IV;
步骤4:将4-(2-溴乙氧基)-3-R1-2(5H)-吡咯酮IV,1-R5-5-R4-6-R3-7-R2喹啉酮,DMAP和KI溶于DMSO中,70℃反应48-72h,物质量之比为:IV:1-R5-5-R4-6-R3-7-R2喹啉酮:DMAP:KI=2:(0.5-1.5):(3-5):(1-3),反应完毕后,加水,固体析出,柱层析,洗脱剂为含0.3%醋酸的氯仿-甲醇,氯仿与甲醇的体积比为15:1-10:1,得产物烷基连接吡咯酮-喹啉酮型化合物I;
其中所述的R1、R2、R3、R4、R5和X的定义与上述的定义相同。
3.权利要求1所述的一类烷基连接吡咯酮-喹啉酮型化合物在制备抗菌药物中的应用,所述化合物能同时作用于DNA旋转酶和酪氨酰tRNA合成酶。
4.权利要求1所述的一类烷基连接吡咯酮-喹啉酮型化合物在制备抗感染药物中的应用。
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1898238A (zh) * 2003-12-18 2007-01-17 莫弗凯姆联合化学股份公司 噁唑烷酮-喹诺酮杂化物抗生素

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1898238A (zh) * 2003-12-18 2007-01-17 莫弗凯姆联合化学股份公司 噁唑烷酮-喹诺酮杂化物抗生素

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
β-内酰胺拼合喹诺酮的双重作用抗生素;张庆文;《国外医药抗生素分册》;19950930;第16卷(第5期);第332-338页 *
张庆文.β-内酰胺拼合喹诺酮的双重作用抗生素.《国外医药抗生素分册》.1995,第16卷(第5期),第332-338页.

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