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NEW MATERIAL:A carboxylic acid derivative of formula I (R1 is H, halogen; X is lower alkylene which may be substituted with phenyl; l is 0, 1; Y, carboxy, lower alkoxycarbonyl which may be substituted with phenyl, cyano) and its salt. EXAMPLE:Benzyl 3-(2-oxothiazolo[5,4-b]pyridin-...
…of functional groups, known as carboxylic acid derivatives, contains the acyl group bonded to different substituents. Read More ketonesorcarboxylic acids. Ethyl acetoacetate readily enters into condensation reactions, and it has been employed in the synthesis ofpyridines,quinolines,furans,pyrazoles,pyrr...
A quantitative structure-reactivity relationship (QSSR) treatment of solvent effects on the decarboxylation of 6-nitrobenzisoxazole-3-carboxylic acid derivative 4d (R1 = NO2, R2 = H) has also been reported <2001JOC4036>. (1) The mechanisms by which solvents and catalysts, such as catalytic ...
carboxylic acid derivative 英[ˌkɑ:bɔkˈsilik ˈæsid diˈrivətiv] 美[ˌkɑrbɑkˈsɪlɪk ˈæsɪd dɪˈrɪvətɪv] 释义 [医]羧酸诱导剂
Carboxylic acid derivativeUS5420145 * 1993年3月23日 1995年5月30日 Koichi Shudo Carboxylic acid derivativeUS5420145 * Mar 23, 1993 May 30, 1995 Koichi Shudo Carboxylic acid derivativeUS5420145 1993年3月23日 1995年5月30日 Koichi Shudo Carboxylic acid derivative...
The synthesis of a series of thiol-containing, modified dipeptide inhibitors (8) of human collagenase, which incorporate various carboxylic acid derivative... B Beszant,J Bird,LM Gaster,... - 《Journal of Medicinal Chemistry》 被引量: 98发表: 1993年 Ugi reaction for the synthesis of 4-amino...
1)carboxylic acid derivative羧酸衍生物 英文短句/例句 1.Studies on the Synthesis and Biological Activities of Aryloxycarboxylic Acid Derivatives;芳氧羧酸衍生物的合成与生物活性研究 2.Study on Synthesis、Characterization and Crystal Structures of Organoantimony(Ⅴ) Compounds with Carboxylate Derivatives有机锑...
We have synthesised a new compound related to indole-3-carboxylic acid derivatives (hereinafter referred to as the XXV) that has antiviral and interferon-inducing activity. The purpose of this work is to study the effect of the XXV on the stimulation of the expression of toll-like receptor ...
Carboxylic acid derivative compounds and drugs comprising these compounds as the active ingredient A carboxylic acid derivative of formula (I): wherein Ris —COOH, —COOR, etc.; A is a single bond, alkylene, etc.; Ris alkyl, alkoxy, etc.; B is a carbocyclic ring or a heterocyclic ring;...