2) allethrolone
烯丙醇酮
1.
The resolution of racemic allethrolone (4-hydroxy-3-methyl-2-(2-propenyl)-2-cyclopenten-1-one) catalyzed by lipase instead of chemical methods was investigated.
试图应用脂肪酶催化拆分法代替化学法拆分外消旋烯丙醇酮(4-羟基-3-甲基-2-(2-烯丙基)-2-环戊烯-1-酮,allethrolone)。
2.
The resolution of allethrolone.
expansumPED03脂肪酶在非水相中对外消旋烯丙醇酮(4羟基3甲基2(2烯丙基)2环戊烯1酮,allethrolone)进行酶法拆分,35℃反应36h时转化率(C)可达理论值的96%,产物的对映体过量值(eep)可达99%,显示了良好的应用潜力。
3.
The advantages and disadvantages of different methods were summarized on the chiral resolution of allethrolone.
烯丙醇酮是合成高效低毒杀虫剂烯丙菊酯的重要中间体之一,寻求一种好的拆分外消旋体烯丙醇酮的方法是极其重要的。
3) diacetone alcohol
二丙酮醇
1.
Study of preparation of diacetone alcohol by condensation of acetone;
丙酮缩合制备二丙酮醇的研究
2.
N-(1,1-dimethyl-3-oxobutyl)-2-propenamide was synthesized by propenamide and diacetone alcohol.
以丙烯酰胺和二丙酮醇为原料,以浓硫酸为催化剂,合成了N-(1,1-二甲基-3-氧代丁基)-2-丙烯酰胺。
3.
Synthetic process of diacetone acrylamide was studied with acrylamide and diacetone alcohol as raw material and H3PW12O40/SiO2 as catalyst.
研究了以丙烯酰胺和二丙酮醇为原料,以SiO2负载的磷钨杂多酸做催化剂合成双丙酮丙烯酰胺工艺。
4) acetone cyanohydrin
丙酮氰醇
1.
Reasons for filter frequent block for the post-treatment of acetone cyanohydrin are analyzed.
分析了丙酮氰醇合成后处理中过滤器经常堵塞的原因。
2.
In 2004,the global production capacity of acetone was 5 179 kt,it was mainly used as solvent,or to produce bisphenol A and acetone cyanohydrin.
9万t,主要用途是作为溶剂生产双酚A和丙酮氰醇,预计2006年将出现过剩的局面;2004年我国丙酮产能为31。
3.
Acetone cyanohydrin was used as the hydrogen cyanide donor in the one-pot reaction——the decomposing reaction of acetone cyanohydrin in organic media which is the first-step reaction of preparing the important intermidate of bio-insecticide pyrethroids.
丙酮氰醇的分解反应是有机溶剂中一锅化法制备具杀虫活性的 (S)-a-氰基-3-苯氧基苄醇的第一步反应。
5) acrylic ketone alcohol
丙烯酮醇
1.
A gas chromatographic method was developed to directly determine the enantiomers of acrylic ketone alcohol and acrylic ketone acetate.
建立了基于手性毛细管柱直接测定丙烯酮醇和丙烯酮乙酸酯对映体含量的气相色谱法。
6) allethrone
烯丙酮醇
1.
Enzymic resolution of allethrone in industrial lipase was studied.
研究了工业脂肪酶拆分消旋体烯丙酮醇。
补充资料：炔丙醇酮
【炔丙醇酮】亦称“炔丙菊醇”。学名“2-炔丙基-3-甲基-4-羟基环戊-2-烯-1-酮”。分子式`C_9H_10O_2`，分子量150.17。有外消旋体(`RS`)和光学异构体`R(l)`和`S(d)`三种。其外消旋体为油状物，沸点155-165℃（26.66帕），折光率1.5275，由5-甲基糠醛为原料制得。将外消旋醇乙酰化成乙酯，经酶选择性水解、拆分及化学转化等步骤可得`S(d)`醇。由此可制成炔丙菊酯等各种高效杀虫剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条