Title:
PROCESS FOR THE PRODUCTION OF CYCLOPROPYLMETHYL HALIDES
Document Type and Number:
WIPO Patent Application WO2001009068
Kind Code:
A3
Abstract:
Disclosed is a process for the production of cyclopropylmethyl halides (CPMX) such as cyclopropylmethyl chloride (CPMCl) and cyclopropylmethyl bromide (CPMBr) wherein cyclopropanemethanol (CPMO) is contacted with a complex comprising a dialkyl sulfide and an N-halosuccinimide in the presence of an organic solvent.
Inventors:
BAYSTON DANIEL JOHN
SCOTT RONALD MICHAEL
LOVELL JAMES MATTHEW
WHITE LINDSAY ANNE
SCOTT RONALD MICHAEL
LOVELL JAMES MATTHEW
WHITE LINDSAY ANNE
Application Number:
PCT/US2000/040444
Publication Date:
March 22, 2001
Filing Date:
July 21, 2000
Export Citation:
Assignee:
EASTMAN CHEM CO (US)
International Classes:
C07C17/16; (IPC1-7): C07C17/16; C07C22/00
Other References:
COREY, E. J. ET AL: "A method for selective conversion of allylic and benzylic alcohols to halides under neutral conditions", TETRAHEDRON LETT. (1972), (42), 4339-42, XP002156483
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30)
FURUKAWA, NAOMICHI ET AL: "Preparation of alkyl bromides from the corresponding alcohols and dimethylbromosulfonium bromide", J. CHEM. SOC., CHEM. COMMUN. (1973), (6), 212, XP002156484
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30)
FURUKAWA, NAOMICHI ET AL: "Preparation of alkyl bromides from the corresponding alcohols and dimethylbromosulfonium bromide", J. CHEM. SOC., CHEM. COMMUN. (1973), (6), 212, XP002156484
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