专利名称:1-(2-ACYLOXYETHYL)CYCLOPROPYL
SULFONATE COMPOUND, 3-HALOMETHYL-
3-BUTENYL CARBOXYLATE COMPOUND,
AND METHOD FOR PRODUCING 4-ALKYL-3-
METHYLENEBUTYL CARBOXYLATE
发明人:KANAO TAKESHI,金生 剛,ISHIBASHI NAOKI,石橋 尚樹,NAGAE YUSUKE,長江 祐輔
申请号:JP2014262613
一村一大
申请日:20141225
公开号:JP2016121106A
公开日:
20160707
专利内容由知识产权出版社提供
摘要:PROBLEM TO BE SOLVED: To provide a simple, selective and efficient method for producing 4-alkyl-3-methylenebutyl carboxylate such as 7-methyl-3-methylene-7-octenyl propionate.SOLUTION: Provided are a method for producing a 4-alkyl-3-methylenebutyl carboxylate compound comprising at least the acyloxylation step of subjecting a 1-(2-haloethyl)cyclopropyl sulfonate compound (1) to acyloxylation to obtain a 1-(2-acyloxyethyl)cyclopropyl sulfonate compound (2); halogenation step of subjecting the compound (2) to halogenation involving cyclopropyl-allyl rearrangement to obtain a 3-halomethyl-3-butenyl carboxylate compound (3); and coupling step of subjecting the compound (3) to
a coupling reaction with an organometallic reagent (4) to obtain the 4-alkyl-3-methylenebutyl carboxylate compound (5), and the like.SELECTED DRAWING: None
申请人:SHIN ETSU CHEM CO LTD,信越化学工業株式会社
地址:東京都千代田区大手町二丁目6番1号
国籍:JP
代理人:奥山 尚一,有原 幸一,松島 鉄男,河村 英文,中村 綾子,森本 聡二,角田 恭子,田中 祐,徳本 浩一,渡辺 篤司
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