第8章 羧酸及其衍生物(Carboxylic Acids & Derivatives of Carboxylic Acids ) 热度: Development of a high-performance liquid chromatography method for the simultaneous quantification of quinoxaline-2-carboxylic acid and methyl-3-quinoxaline-2-carboxylic acid in animal tissues 热度: 有机化学---第13...
芳香羧酸衍生物 Aromatic carboxylic acid derivatives式I化合物可以用作为药物,尤其可用作治疗皮肤病和肿瘤适应症的药物,其中R或R The compounds of formula I can be used as medicaments, in particular the treatment of dermatological and oncological indications useful as drugs, wherein R or RM·克劳斯...
Carboxylicacid C O OHR C O XR C O OR C R' C O OR'R C O NH 2 R O RCN AcidhalideAcidanhydrideEsterAmideNitrile 2 10.1SpectroscopyofCarboxylAcidsandDerivatives 10.1.1 1 H-NMR C O OHRH 2 C >10ppm,verybroadpeak 2-3ppm C
有机化学课件10CarboxylicAcidsandDerivatives10.1SpectroscopyofCarboxylAcidsandDerivatives10.1.11H-NMR2Table10.1CharacteristicInfraredAbsorptionsofCarboxylicAcidsandDerivatives(cm-1)CarboxylacidsAcidhalidesAcidanhydridesEstersAmidesC=ODissociated:1750~1720Associated:171018001860~18001800~17001735Dissociated:1690Associated:1650C...
14.2.3 与有机金属化合物的反应 (Reaction of carboxylic acid derivatives with organometal compound) 1、羧酸衍生物与格氏试剂的反应 羧酸衍生物均可于格氏试剂反应得到酮,过量格氏试剂得叔醇,有空间位阻的反应物可满意地得到酮。 酸酐与酰胺由于消耗较多的格氏试剂而很少用于合成。如: 12 有机化学电子教案 第十...
Carboxylic acid derivatives, medicaments containing these compounds, their use and processes for their preparationThe invention concerns carboxylic acid derivatives of the general formula (I), in which Ra to Rc, A, B, D, E and X1 to... PIEPER, HELMUT, DIPL.-CHEM. DR., BIBERACH, DE,LINZ,...
PYRIDINE CARBOXYLIC ACID DERIVATIVES AS GLUCOKINASE MODULATORS 本发明描述式(I)化合物或其盐,前药或溶剂合物:其中:A为任选被取代的苯基或5元或6元杂芳环;R The compound or a salt, prodrug or solvate thereof described in the present invention of formula (I): wherein: A is an optionally substituted...
第八章羧酸及其衍生物 (CarboxylicAcidsandTheirDerivatives)目的要求：目的要求：掌握羧酸及其衍生物的结构特点与命名；掌握羧酸及其衍生物的结构特点与命名；熟悉羧酸及其衍生物的化学性质。熟悉羧酸及其衍生物的化学性质。第一节羧酸一、羧酸的结构与命名 1.羧酸的结构：羧酸的结构：羧酸的结构 pm .(Ar)R.O..CO (...
1、 第八章第八章 羧酸及其衍生物羧酸及其衍生物 (carboxylic acid and carboxylic acid derivative)目的要求:目的要求:掌握羧酸及其衍生物的结构特点与命名;掌握羧酸及其衍生物的结构特点与命名; 熟悉羧酸及其衍生物的化学性质。熟悉羧酸及其衍生物的化学性质。第一节第一节 羧酸羧酸一、羧酸的结构与命名一、羧酸的...
Thiophene-2-carboxylic-acid derivatives and process for their preparation not available for EP010938of corresponding document:The disclosure is directed to new derivatives of thiophene-2-carboxylic acid and the pharmaceutically acceptable acid or base addition salts thereof as well as to the process for...