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- FriedelCrafts acylation 傅-克酰基化反应
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- An example of the acyl group is the acetyl group. 乙酰基是酰基的一个例子。
- Tannase is an acyl hydrolase of tannin. 单宁酶是水解单宁酯键的酶,用途广泛,具有重要的商业价值。
- Methods:EFTA is synthesized from EATA by one step:acyl. 方法:以2-氨基-噻唑基-4-乙酸乙酯(EATA)为原料;经氨基甲酰化反应得到 EFTA.
- The kinetic equation of acylation process fitted first order linear relation. 酰化过程的动力学方程符合一级线性关系。
- The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene. 这条路线是先用羧酸使噻吩已酰化制得酸基噻吩。
- The chemical method include treating with sulfuric acid,saponification,acylation, esterification, etc. 化学方法包括酸洗法、皂化法、酰化法和酯化法等。
- A series of esters of tertiary alcohols have been effectively synthesized by acylation and the DCC methods. 本文采用酰化法和DCC法合成了一系列叔醇酯。
- Carboxylic crosslinked polystyrene microsphere was prepared by F-C acylation reaction. 通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球。
- Ethopabate is prepared via esterification, acylation and alkylation from p-aminosalicylic acid in87.4% overall yield. 以对氨基水杨酸为原料,经酯化、酰化和烃化反应得乙氧苯酯,总收率为87.4%25。
- Bengoyl leuco methylene blue is prepared from methylene blue by reduction and acylation. 介绍了以亚甲基蓝为原料,经还原、酰化生成苯甲酰无色亚甲基蓝的方法。
- Ethopabate is prepared via esterification, acylation and alkylation from p-aminosalicylic acid in87. 以对氨基水杨酸为原料,经酯化、酰化和烃化反应得乙氧苯酯,总收率为87.4%25。
- Synthesis of the substance from aniline and hexafluoroacetone involves electrophilic addition,acylation and reduction. 其合成一般是以苯胺和六氟丙酮为起始原料,经过亲电加成、酰化和还原三步反应。
- The yields for acylation, bromination and hydrolysis were 80.9%, 78.0% and 84.7%, respectively. 探讨优化了酰化反应和溴化反应的反应条件;这三步反应的收率分别为80.;9%25;78
- Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc. 氨气用途:化肥和各种含氨化合物。各种胺基、酰基、硝酸和各种含氨制试剂(炸药)等。
- Methods Starting with 3-fluorophenyl isocyanate and(R)-epichlorohydrin, linezolid was synthesized through cyclization, substitution, acylation, bromination, and condensation. 方法以(R)-环氧氯丙烷和间氟苯基异氰酸酯为起始原料,经环化、叠氮化、还原、酰化、溴代、缩合反应得到利奈唑酮。
- The acyl chloride product was fluorinated by potassium fluoride and esterified by methanol to synthesize dimethyl tetrafluoroterephthalate. 以氟化钾为氟化剂,环丁砜为溶剂置换氟化,再与甲醇酯化得到四氟对苯二甲酸甲酯;
- METHODS Bropirimine was synthesized by 3 steps reaction of acylation, cyclization and bromination with ethyl acetoacetate as staring material. 方法以乙酰乙酸乙酯为起始原料,经酰化、环合、溴化3步反应合成溴匹立明。
- From highly Pare m-trifluoromethyl aniline, the Flutamide is prepared by acylation with isobutyl chloride and nitration with assistant S. 以高纯度间三氟甲基苯胺为原料,经异丁酰氯酰化,再在助剂S存在下进行硝化制得氟他胺。