CAS: 113882-33-0; 3-Methyl-5-Nitrobenzoic Acid

相似化合物

124289-22-1 2305-37-5 618-88-2

上下游产品

CAS号99-12-7 3,5-二甲基硝基苯 | CAS号124289-22-1 3-甲基-5-硝基苯腈 | CAS号5465-34-9 2-氨基-5-甲基-3-硝基苯甲酸 | CAS号52488-28-5 3-溴-5-硝基甲苯 | CAS号827-24-7 2-溴-4-甲基-6-硝基苯胺 | CAS号89-62-3 4-甲基-2-硝基苯胺 | CAS号7697-37-2 硝酸 | CAS号64-19-7 冰醋酸 | CAS号585-81-9 3-羟基-5-甲基苯甲酸 | CAS号2305-37-5 3-氨基-5-甲基苯甲酸 | CAS号52107-90-1 3-碘-5-甲基苯甲酸

5-硝基间二甲苯置于吡啶,Potassium Permanganate,溶剂黄146体系中,用 二氯甲烷,水,乙酸乙酯 用作溶剂,以40%的收率获得3-甲基-5-硝基苯甲酸
参考文献:Antibiotic Compounds
标题:Antibiotic Compounds
摘要:本发明涉及碳青霉烯类药物,并提供了如下式(i)的化合物:##str1##或其药用可接受的盐或体内水解酯,其中:R.Sup.1是1-羟乙基,1-氟乙基或羟甲基;R.Sup.2是氢或c.Sub.1-4烷基;R.Sup.3是氢或c.Sub.1-4烷基;R.Sup.4和r.Sup.5相同或不同,选自氢,卤素,氰基,C.Sub.1-4烷基,硝基,羟基,羧基,C.Sub.1-4烷氧基,C.Sub.1-4烷氧羰基,氨基磺酰基,C.Sub.1-4烷基氨基磺酰基,二c.Sub.1-4烷基氨基磺酰基,氨甲酰基,C.Sub.1-4烷基氨甲酰基,二c.Sub.1-4烷基氨甲酰基,三氟甲基,磺酸,氨基,C.Sub.1-4烷基氨基,二c.Sub.1-4烷基氨基,C.Sub.1-4烷酰胺基,C.Sub.1-4烷酰(N-C.Sub.1-4烷基)氨基,C.Sub.1-4烷磺酰胺基和c.Sub.1-4烷基s(O).Sub.N--其中n为零,一或二:但条件是在--Nr.Sup.2--的邻位没有羟基或羧基取代基.它们的制备方法,制备中间体,作为治疗剂的用途以及含有它们的药物组合物.

专利信息

专利号:CN-101074213-A
优先权日:2006-05-18
标 题 :Synthesis of 2-n-propyl-4-methyl-6(1-methylbenzimidazole-2-radicle) benzimidazole and its use in synthesis of timishatan and its salts

专利号:CN-103265450-B
优先权日:2013-06-04
标 题 :Method for photocatalytic synthesis of azoxybenzene and azobenzene compounds

专利号:RU-2117659-C1
优先权日:1992-02-04
标题:Carbopenem derivatives, their pharmaceutically acceptable salts and hydrolyzed in vivo esters (variants), method of synthesis (variants), pharmaceutical composition showing antibacterial activity, derivatives of pyrrolidine-4-ylthiol and protected derivatives of pyrrolidine-4-ylthiol