A method of hydrogenating the nitrile containing carboxylic acid acids obtained by above hydrocyanation to produce amine containing carboxylic acids is also disclosed in this invention. A solidification matrix includes a straight chain saturated carboxylic acid salt, sodium carbonate, and water. Stearic ...
to l09.0 C. sodium carbonate monohydrate from a saturated aqueous solution in the presence of about l0-500 p.p.m. of an aliphatic carboxylic acid of 4-18 carbon atoms and l-3 carboxylic acid groups.doi:US3796794 AIlardi JUSUS3796794 1972年6月1日 1974年3月12日 Int Research & Dev Co...
aSodium carbonate decahydrate (Na2CO3•10H2O) was provided by Riedel-de Haën and Folin–Trolox (6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid, 97%) was from Aldrich. Acetone gradient grade for liquid chromatography and methanol gradient grade for liquid chromatography were supplied by...
1. A resin composition comprising (A) 100 parts by weight of a polycarbonate resin (component A), (B) 0.005 to 1 part by weight of an ester component B) of pentaerythritol and an aliphatic carboxylic acid, (C) 0.003 to 0.2 ... TANABE Seiichi,田辺 誠一 - EP 被引量: 4发表: 0年...
Morpholine Prevents the Formation of Aspartimide from β-allyl ester aspartic acid during Fmoc Cleavage in SPPS of Stapled Peptides Federico Arrigoni Luca Pardini Nicolo Tonali International Journal of Peptide Research and Therapeutics (2024) Biosynthesis and characterization of fuscimiditide, an asp...
产品货号:D5028 产品规格:20 mg 目录价(元):300 大包装询价 产品概述: 产品参数 CAS 号:50995-74-9 分子式:C14H15NO4 分子量:261.3 分子结构图: 储存条件 -20℃避光保存,有效期见外包装。 产品介绍 7-(Diethylamino)coumarin-3-carboxylic acid 是一种具有 氨基反应活性的蓝色荧光探针。与 AMCA 偶联物相比...
The pyrrolidinecarboxylic functionalized ionic liquid, 1-butyl-3-methylimidazolium-(S)-2-pyrrolidinecarboxylic acid salt ([bmim][Pro]), was prepared using an improved procedure. α,β-Unsaturated carbonyl compounds were selectively synthesized and high yields (88%–97%) were obtained at room temperat...
This invention relates to a novel carboxylic acid ester represented by the following general formula (I) and an insecticidal and/or acaricidal composition containing the same as an active ingredient:
5) carboxylic acid groups in crude oil 原油羧酸 1. Ion-pairs of CTAB-carboxylic acid groups in crude oil is nucleophilic to oil wet surface,so its partition in oil leads to wettability alternation of pores surface in carbonate rocks,from oil wet to water wet. 研究结果表明:原油羧酸与CTAB...
A mixture of 7.16 g (20 mmol) of rac-(E)-3-[2-hydroxy-6-[6-[(tetrahydro-2H-pyran-2-yl)oxy]-1-hexynyl]phenyl ]-2-propenoic acid methyl ester (preceding example), 4.37 g (22.4 mmol) of ethyl 4-bromobutyrate, 8.32 g (60.29 mmol) of anhydrous, granular potassium carbonate, and ...