ethyl hydrazine是什么意思 ethyl hydrazine在线中文翻译

ethyl hydrazine

ethyl hydrazine 双语例句

1. Methods The propylbridged biferrocenyl substituted pyridazinone was synthesized by the reaction of propylbridged biferrocene with ethyl succinyl chloride, and then condensed with hydrazine hydrate.
   双二茂铁丙烷先与丁二酸单乙酯酰氯发生酰化反应，生成的1，4酮酸酯再与水合肼缩合得到含有双二茂铁丙烷的哒嗪酮衍生物。
2. METHODS Starting from ethyl cinnamate, ring-closing with hydrazine hydrate to gain5-phenyl-3-pyrazolidone derivatives, then condensation and reduction to gain1-substituted benzyl-5-phenyl-3-pyrazolidone derivatives.
   方法］ 以肉桂酸乙酯为原料，与水合肼环合反应得5-苯基-3-吡唑烷酮，再经缩合及还原得6种1-取代苄基-5-苯基-3-吡唑烷酮衍生物，采用最大电惊厥法测定其抗惊厥活性。
3. L-Phenyl-3-methyl-5-pyrazoIone was synthesized by the reaction of ethyl acetoacetate and phenyl hydrazine in ethanol.
   在无水乙醇的存在下，乙酰乙酸乙酯和苯肼为原料合成标题化合物。
4. The synthesis of the intermediate amidetriazinone was a crucial step in the synthesis of triazinone. Ethyl acetate was used as the initial material then was carried out for five steps hydrazine hydrate, triphosgene, chloroacetone, hydrazine hydrate respectively with the yield of 59.8%.
   三嗪酮类化合物的合成关键是中间体氨基三嗪酮，本文以乙酸乙酯为起始原料，经过酯的肼解、成环反应、胺的烷基化、酮和肼的缩合、酰胺的水解五步反应合成中间体氨基三嗪酮，其收率达59.8%。
5. For bitter acyl benzene hydrazine free radicals (· OH), crude extractings of petroleum ether layer, methylene chloride layer, ethyl acetate layer, acetone layer, methanol layer all represented the clearance of · DPPH.
   对于二苯基苦味酰基苯肼自由基（·DPPH），石油醚层、二氯甲烷层、乙酸乙酯层、丙酮层、甲醇层粗提物均表现出对其有清除作用。
6. Ethyl 3-thiono-5-oxo-or 3, 5-dioxo-2, 3, 4, 5-tetrahydro-1, 2, 4-triazine-6-carboxylate re-acted with aqueous ammonia or with hydrazine hydrate to give stable ammonium salts of the corresponding amides or the hydrazine salts of the corresponding hydrazides.
   3-巯酮基-5-羰基-或3,5-二羰基-2,3,4,5-四氢-1,2,4-三嗪-6-羧酸乙酯与氨水及水合肼作用，能分别获在水内稳定的相应酰胺的铵盐及酰肼的肼盐。
7. Ophenyl phenol, ophenyl phenol sodium salt tetrahydrate, 7ADCA, 2ethyl phenyl hydrazine hydrochloride, 2, 3dihydrofuran, 7ethyl3(2hydroxy ethyl)indole, methyl ester of etodolac; 1, 8diethyl1, 3, 4, 9tetrahydropyrano[3.4b] indole1acetic acid methyl ester, 5chloro2methoxy benzoic acid, 4(2aminoethyl)benzene sulfonamide, 5cyano phthalide, phthalhydrazide, 9thioxanthenone, n[(1, 4benzodioxane2yl)carboxyl]piperazine HCL, 2chloro4amino6, 7dimethoxyquinazoline, 2chloro benzimidazole, 1(4fluorobenzyl)2chlorobenzimidazole, 2methylthio4pyrimidone, 5amino4imidazole carboxamide HCL, 6chloro2hexanone, 11oxo6.11hydrodibenzothiepin, 6, 11dihydrodibenzooxepin11one, 10, 11dihydrodibenzocyclohepten5one; dibenzosuberone, dibenzo cyclohepten5one; dibenzosuberenone, 3, 5dihydroxy benzoic acid, 3, 5dihydroxy benzyl alcohol, 2mercapto benzimidazole, 3, 4dihydroxy benzaldehyde, 3, 4dihydroxy benzonitrile, 2amino5chloro benzonitrile, 2(4chlorophenoxy)ethyl chloride, 2(4chloro phenoxy)tert, butane, ditrimethylol propane; DTMP, 2, 2bis(4hydroxyphenyl)butane; bisphenol B, 1, 1'bis(4hydroxyphenyl)cyclohexane; bisphenol Z, tetrabromobisphenolS, 3, 5ditertbutyl salicylic acid, 3, 4, 5trihydroxy benzoic acid stearyl ester, 1, 2, 4trimethoxybenzene.
   华业公司产品：邻苯基苯酚，邻苯基苯酚钠盐，7氨基3去乙酰氧基头孢烷酸，邻乙基苯肼盐酸盐，2，3二氢呋喃，7乙基色氨醇，依托度酸甲酯，5氯2甲氧基苯甲酸，4(2氨乙基)苯磺酰胺，5氰基苯酞，双酮酞嗪，9噻吨酮，N〔(1，4苯并二恶烷2基)羰基〕哌嗪盐酸盐，2氯4氨基6，7一二甲氧基喹唑啉，2氯苯并咪唑，1(4氟苄基)2氯苯并咪唑，2甲硫基4嘧啶酮，5氨基咪唑4 甲酰胺盐酸盐，6氯2已酮，11氧6.11二氢苯并〔b.c〕虑平，11氧代6，11二氢二苯并氧杂卓，10，11二氢二苯并环庚烯5酮，二苯并环庚烯5酮，3，5二羟基苯甲酸，3，5二羟基苯甲醇，2巯基苯并咪唑，3，4二羟基苯甲醛，3，4二羟基苯腈，2氨基5氯苯腈，2(4氯苯氧基)1氯乙烷，2(4氯苯氧基)叔丁烷，双丙烷，2，2二(4羟基苯基)丁烷；双酚B，1，1'双(4羟基苯基)环己烷；双酚Z，2[3，5二溴4(2，3二溴丙氧基)]苯砜，3，5二叔丁基水杨酸，3，4，5三羟基苯甲酸十八烷基脂，1，2，4三甲基氧基苯。

ethyl hydrazine