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Title:
ジクロロフルベンの調製方法
Document Type and Number:
Japanese Patent JP2013538203
Kind Code:
A
Abstract:
The invention relates to a process for the preparation of formula I which process comprises pyrolysing a compound of formula II wherein X is chloro or bromo, and to compounds which may be used as intermediates for the manufacture of the compound of formula I and to the preparation of said intermediates.

Inventors:
George Robert Hodges
Dominique farber
Alan James Robinson
Andrew Charles Show
Application Number:
JP2013525271A
Publication Date:
October 10, 2013
Filing Date:
August 22, 2011
Export Citation:
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Assignee:
Syngenta Partitions Akchen Gesell Shaft
Syngenta Limited
International Classes:
C07C17/25; C07C22/02; C07C23/08
Domestic Patent References:
JPS54130530A1979-10-09
JPWO2010150835A12012-12-10
JP2013527841A2013-07-04
JP2009516646A2009-04-23
JPS517644B11976-03-10
JP2006193437A2006-07-27
JPS54130530A1979-10-09
JPWO2010150835A12012-12-10
JP2013527841A2013-07-04
JP2009516646A2009-04-23
Foreign References:
US2721160A1955-10-18
WO2010049228A12010-05-06
US2721160A1955-10-18
Other References:
JPN6014015644; KREBS,J.,ET AL.: '"6-Halofulvenes from Li-carbenoids and Cyclopentenone"' CHIMIA VOL.35,NO.2, 1981, PP.55-57
JPN6014015644; KREBS,J.,ET AL.: '"6-Halofulvenes from Li-carbenoids and Cyclopentenone"' CHIMIA VOL.35,NO.2, 1981, PP.55-57
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Fukumoto product
Tetsuji Koga
Yoichi Watanabe
Masaru Nakajima
Kenji Chatan