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Patent Searching and Data


Title:
MANUFACTURING METHOD FOR 1-BROMO-3,5-SUBSTITUTED BENZENE
Document Type and Number:
Japanese Patent JP2013001676
Kind Code:
A
Abstract:

To provide a method for manufacturing a 1-bromo-3,5-substituted benzene without using carbon tetrachloride.

The 1-bromo-3,5-substituted benzene is manufactured by allowing a compound represented by formula (1) to react with bromine in the presence of an iron halide in a monohalogenated hydrocarbon (for example, n-butyl chloride). In the formula, R1 and R2 are each independently a 1-12C alkyl group or a 3-12C cycloalkyl group, and R3, R4 and R5 are each independently a 1-6C alkyl group.


Inventors:
HIRATA NORIHIKO
SHIMAZAKI TAIJI
Application Number:
JP2011134135A
Publication Date:
January 07, 2013
Filing Date:
June 16, 2011
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C07C17/093; C07C25/02; C07B61/00
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto