CAS: 14297-81-5; 2,2-Dimethyl-3-(2-Methyl-1-Propenyl)-Cyclopropanecarbonylchloride

上下游产品

chrysanthemumic acid ethyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate cis-Chrysanthemic acid 1-bromo-2,2-dimethylcyclopropanechrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester] chrysanthemumic acid diethylamide Chrysanthemumsaeure-isobutylester Chrysanthemumsaeure-

菊甲酸置于氯化亚砜体系中,用 Petroleum Ether 用作溶剂,化学反应 1.0H,反应生成菊酰氯
参考文献:均三酚的电子转移光化学:对环丙烷环的分子内亲核攻击.
标题:均三酚的电子转移光化学:对环丙烷环的分子内亲核攻击.
摘要:1的高甲基蒽酚的电子转移光化学仅导致季环丙烷碳上的分子内"取代",生成五元环醚2和4.双键末端碳的替代"加成"不会产生七元环状醚3和5.显然,导致2和4的五元过渡态明显优于形成3和5所需的七元过渡态.这些结果与先前确定的chrysanthemol,8的反应模式形成了有趣的对比.仅在乙烯基碳末端.
Doi:10.1021/jo9903048

专利信息

专利号:US-4603218-A
优先权日:1983-06-03
标题 :Asymmetric synthesis of cyclopropanecarboxylate derivatives using chiral copper complex as catalyst
发明人：ARATANI TADATOSHI; YOSHIHARA HIROSHI; SUSUKAMO GOHFU
权利人:SUMITOMO CHEMICAL CO
摘要:A chiral copper complex which is produced by the reaction of a chiral copper complex of the formula: ##STR1## wherein R 1 is (a) alkyl group, or (b) aralkyl group; R 2 is (a) 2-alkoxyphenyl group, or (b) 2-alkoxy-5-alkylphenyl group; either one of X 1 and X 2 is (a) hydrogen atom, (b) halogen atom, (c) alkyl group, (d) alkoxy group, or (e) nitro group, or adjacent X 1 and X 2 together form a benzo group, with a mono-substituted hydrazine of the formula: n n R.sub.3 NHNH.sub.2 n n wherein R 3 is (a) aryl group, (b) aralkyl group, or (c) alkyl group. n The copper complex is used as a catalyst in the production of an optically active alkyl cyclopropanecarboxylate.

专利号:EP-0494146-B1
优先权日:1990-07-27
标 题 :Process for the preparation of optically active or racemic cyclopropane-carboxylic-acid chlorides
发明人：SZEKELY ISTVAN; ZOLTAN SANDOR; NAGY LAJOS; BERTOK BELA; SOMFAI EVA; HIDASL GYOERGY; IMREI LAJOS; LAK ISTVAN; THURNER ANGELIKA
权利人:CHINOIN GYOGYSZER ES VEGYESZET
摘要:The present invention relates to a new process for the preparation of cyclopropane carboxylic acid chlorides of formula (I), wherein A is a halogen atom or a C1-4 alkyl group, line SIMILAR is indicating an alpha or beta space position compared to the plane of the cyclopropane ring. The compounds of formula (I) are intermediates of the pyrethroide synthesis.

专利号:JP-S60202843-A
优先权日:1984-03-27
标题:Synthesis of ester derivative

专利号:EP-0128012-B1
优先权日:1983-06-03
标 题 :Novel chiral copper complex and asymmetric synthesis of cyclopropanecarboxylate derivatives using said complex as catalyst

专利号:EP-0128012-A2
优先权日:1983-06-03
标 题 :Novel chiral copper complex and asymmetric synthesis of cyclopropanecarboxylate derivatives using said complex as catalyst