This paper reports the preparation of aminothiazoly loximate and the proven analysis technological process.
氨噻肟酸是抗生素生产的重要中间体。
A new synthetic process of ethyl-aminothiazoly loximate and its derivative which were prepared from ethyl acetoacetate as material was reported.
研究了以乙酰乙酸乙酯为原料 ,经过溴化、肟化、环化和水解等反应 ,合成了氨噻肟酸及其衍生物 ,总收率达 70 % 新工艺删去了有机碱和大量有机溶剂的使用 ,大大简化了反应操作 ,缩短了反应周期 ,降低了合成费用 ,更具有工业价
A Novel Synthesis Process of Aminothiazoly LoximateThe present paper designed an efficient synthesis route of Aminothiazoly Loximate.
本文主要工作涉及药物中间体及几种药物的合成研究,主要包括以下内容:一、氨噻肟酸的合成研究设计了一种新的氨噻肟酸的合成方法,以乙酰乙酸乙酯为原料,经亚硝酸钠/冰醋酸亚硝化后,以溴素溴化,生成4-溴-2-羟基亚胺基乙酰乙酸乙酯,再与硫脲弱碱性条件环合后经硫酸二甲酯对羟基进行甲基化,产物水解后使用盐酸酸化。
The self-assembly monolayer of thiophene-2-carboxylic acid on gold surface and its electrochemical characteristic;
噻吩羧酸在金表面的自组装膜及其电化学性质
Synthesis of Tolmetin and Tiaprofenic Acid in the Presence of Manganese (Ⅲ) Complexes;
三价锰作用下托美汀和噻洛芬酸的合成研究
The Synthesis, Characterization of 2-(2-amino-4-thiazolyl)-2-(Z)-methoxyimino Acetic Acid, Ceftadine Side Chain Acid and Their Schiff Base Complexes;
氨噻肟酸、他啶侧链酸及其Schiff碱配合物的合成和表征
thenyldiamine hydrochloride
噻吩甲基二氨基盐酸盐
Improved Method for Synthesis of 2-Aminothiazole-4-formic Acid
2-氨基噻唑-4-甲酸合成方法的改进
Synthesis, Characterization and Catalytic Activity of Heteropoly Acids(Salts) for Ammoximation of Cyclohexanone;
杂多酸(盐)制备、表征及其催化环己酮氨肟化反应
Synthesis Ethyl 5-amino-2-(phenylamino)thiazole-4-carboxylate
5-氨基-2-苯氨基-噻唑-4-苯甲酸乙酯的合成方法
Acetohydroxamic Acid and Lead the Rumen Amino Acids Influence Milk Cow Productional Function Research;
乙酰氧肟酸和过瘤胃氨基酸对奶牛产奶性能影响研究
Synthesis and Characterization of α-Aminophosphonates Containing 1,3,4-Thiadiazole
含1,3,4-噻二唑α-氨基膦酸酯的合成及其表征
KINETICS OF ACRYLONITRILE POLYMERIZATION INITIATED BY "ARBUTUS" VANADYL POLY (OXIME-IMIDODIACETATE) WITH THIOUREA COMBINATION
杨梅形聚肟偕亚氨二乙酸钒(Ⅳ)—硫脲体系引发丙烯腈聚合的研究
Studies on the Synthesis of Trifloxystrobin Derivatives and Mono-6-[(S)-pyrrolidine-2-carbo Xamide]-β-cyclodextrin;
肟菌酯衍生物及单6-L-脯氨酸酰胺基-6-去氧-β-环糊精的合成研究
INVESTIGATION OF THE COMPATIBLE STABILITY CEFTIZOXIME SODIUM FOR INJECTION IN COMPOUND AMINO ACID INJECTION
注射用头孢唑肟钠在复方氨基酸注射液中稳定性的研究
Preparation of pyridine dodecatungstophosphate and its catalytic performance in ammoximation of cyclohexanone
吡啶磷钨酸盐的制备及其催化环己酮氨肟化反应
Synthesis of a cefozopran intermediate(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetic acid
(Z)-2-(5-氨基-1,2,4-噻二唑-3-基)-2-甲氧亚氨基乙酸的合成
Research on Determination of Cefotaxime in Milk by MISPE-HPCE
MISPE-HPCE检测牛奶中头孢噻肟残留的研究
Study on the antibacterial activity of cefotaxime combined with azithromycin
头孢噻肟与阿奇霉素的联合药敏研究
Flow Injection Chemiluminescence Determination of Cefotaxime Sodium
流动注射化学发光法测定头孢噻肟钠
Thiophene, a highly common substance, serves as a versatile precursor to a variety of amino acids.
噻吩是一种很普通的物质,它可以作为合成各种氨基酸的母体。
Spectrophotometric Determination of Trace Copper(Ⅱ) With 2-(4,5-Dimethylthiazolylazo)-5-dimethyl-aminobenzoic Acid
2-(4,5-二甲基-2-噻唑偶氮)-5-二甲氨基苯甲酸分光光度法测定微量铜
Spectrophotometric Determination of Trace Cobalt with the New Reagent 2-(2-Thiazolylazo)-5-diethylaminobenzoic Acid
新显色剂2-(2-噻唑偶氮)-5-二乙氨基苯甲酸分光光度法测定微量钴
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