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Patent Searching and Data


Title:
METHOD FOR PRODUCING CYCLOALKYL BROMIDE
Document Type and Number:
WIPO Patent Application WO/2022/249788
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a method for producing cycloalkyl bromide without using heavy metals, etc. The present invention provides a method for producing a compound represented by formula (2) [in the formula, R represents an optionally substituted C3-C4 cycloalkyl group] by reacting a compound represented by formula (1) [in the formula, R represents the same meaning as indicated above, and M represents an alkali metal] and bromine in the presence of a radical initiator or under irradiation with light.

Inventors:
KATO RYOSUKE (JP)
KIMURA TAKAHIRO (JP)
ITO SOICHI (JP)
Application Number:
PCT/JP2022/017906
Publication Date:
December 01, 2022
Filing Date:
April 15, 2022
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07C23/04; C07C17/093; C07C23/06
Foreign References:
CN107915689A2018-04-17
JP2018531258A2018-10-25
JP2013533231A2013-08-22
Other References:
ROBERTS JOHN D, CHAMBERS VAUGHAN C: "Small-Ring Compounds. VI. Cyclopropanol, Cyclopropyl Bromide, and Cyclopropylamine", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 73, 1 July 1951 (1951-07-01), pages 3176 - 3179, XP093007993
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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