Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING 5-PHTHALANCARBONITRILE COMPOUND, ITS INTERMEDIATE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP3641420
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a safe method for producing a 5-phthalancarbonitrile compound, which scarcely gives loads to environments (does not use reagents giving large loads to the environments, such as heavy metals, metal cyanides, and thionyl chloride).
SOLUTION: A new compound represented by formula [I] (X is chlorine atom, bromine atom, or iodine atom) is used as a key intermediate to produce the 5-phthalancarbonitrile compound, from a quite new viewpoint.


Inventors:
Tetsuya Ikemoto
Iki Masaki
Application Number:
JP2000285068A
Publication Date:
April 20, 2005
Filing Date:
September 20, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C07D307/87; C07C29/147; C07C33/46; C07C43/174; C07C67/287; C07C69/16; C07C69/28; (IPC1-7): C07C33/46; C07C29/147; C07C43/174; C07C67/287; C07C69/16; C07C69/28; C07D307/87
Domestic Patent References:
JP4210687A
Foreign References:
WO1998019511A1
Other References:
岩村秀他編,大学院 有機化学(下),株式会社 講談社,1988年 6月20日,第646-653頁
Attorney, Agent or Firm:
Takashima Ichi