Method of manufacturing 1-chloro-2-methyl-4-acyloxy-2-butene derivatives

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United States of America Patent

PATENT NO 7351854
APP PUB NO 20070270607A1
SERIAL NO

11749793

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Abstract

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1-Chloro-2-methyl-4-acyloxy-2-butene derivatives can be synthesized in good yields and high purity starting from isoprene and employing a chlorohydrin formation reaction in a system made of N-chloroisocyanuric acid derivatives and water, followed by esterification and rearrangement of the crude product mixture.

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Patent Owner(s)

  • SHAOXING UNIVERSITY;ZHEJIANG MEDICINE CO., LTD. XINCHANG PHARMACEUTICAL FACTORY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lao, Xuejun Xinchang, CN 12 6
Shen, Runpu Xinchang, CN 9 4
Wang, Kui Xinchang, CN 64 159
Ye, Weidong Xinchang, CN 15 27
Yu, Guoqi Xinchang, CN 1 4

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