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- Keywords bis（trichloromethyl）carbonate;cyclopropane carbonyl coloride;synthesis;improvement; 固体光气;环丙甲酰氯;合成;改进;
- cyclopropane carbonyl coloride 环丙甲酰氯
- Cyclopropane carbonyl chloride is an important intermediate. 环丙甲酰氯是一种重要的中间体。
- Improvement on Synthesis of Cyclopropane Carbonyl Chloride 环丙甲酰氯合成改进
- The temperature of carbonyl synthesis reaction is studied. 摘要对羰基合成反应的温度进行了研究。
- Cyclopropane rings are included within larger systems, such as triterpenes. 三元环包含在较大的环系统中,像三萜类中。
- Chlorotyrosine was not elevated in patients with high MPO or carbonyl levels. MPO或蛋白质羰基升高的病人3-氯酪氨酸并不升高。
- Influence of concentrationof carbonyl ironon static magnetism was not obvious. 五羰基铁浓度对复合粒子的静磁性能影响不明显。
- Chlorotyrosine was not eleated in patients with high MPO or carbonyl leels. MPO或蛋白质羰基升高的病人3-氯酪氨酸并不升高。
- Reaction of Carbonyl Compounds with Grignard and Organolithium Reagents. 醇，醛与酮和羧酸之间的氧化还原关系。
- This method represents a useful conversion of the carbonyl group to the amino group. 它成为一个使羰基变为氨基的有效方法。
- This paper reviews the recent progress in the synthesis of cyclopropane amino acids. 本文综述了合成环丙烷氨基酸类化合物的近期研究进展。
- This approach to carbonyl compounds also allows the synthesis of either optical antipodes. 这个一氧化碳合成方法也可以制备任何一个旋光对映体。
- By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased. 在环丙甲酸异丙酯的合成反应中,通过相转移催化剂提高了反应收率。
- The surface lipids undergo oxidation generating many compounds containing hydroxyl and carbonyl groups. 表面的类脂物氧化后，产生许多化合物，包括羟基和羰基化合物。
- This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds. 本文包括两部分:(1)三取代环丙烷和含氟炔酮;(2)膦酸酯和膦酰化物。
- Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group. 重点强调取代、消除反应和含羰基基团的化学性质。
- Diacylhydrazine cyclopropane compounds were synthesized from cyclopropanecarboxylic acids which have comparable characters in the structures. 以结构上有可比性的环丙烷羧酸为原料,合成了环丙烷双酰肼化合物,结构经红外和核磁验证。
- The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group. 然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。
- A new insecticide,allepermethrin,was synthesized by esterification of dichlorovinyl cyclopropane carboxylic acid and allethrone. 由二氯菊酰氯和丙烯醇经酯化反应合成了丙烯氯菊酯，并在实验室测试了其对蚊、蝇、蟑螂的药效。
