Title:
ベンゾトリアゾールの製造方法
Document Type and Number:
Japanese Patent JP5349725
Kind Code:
B2
Abstract:
A process for the preparation of compounds of formula I wherein the general symbols are as defined in claim 1, which comprises reacting a compound of formula V wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R18 are as defined in claim 1, and R18 is especially nitro, chlorine or bromine, with an azide compound of formula IX, wherein M and n are as defined in claim 1, especially with sodium azide.
Inventors:
Fisher, Walter
Frisch, catalina
Wolf, Walter
Bohr, Rotal
Frisch, catalina
Wolf, Walter
Bohr, Rotal
Application Number:
JP2002529078A
Publication Date:
November 20, 2013
Filing Date:
September 11, 2001
Export Citation:
Assignee:
Ciba Holding Inc.
International Classes:
C07D249/20
Foreign References:
| DD240014A1 | ||||
| US2904544 |
Other References:
日本化学会,第4版 実験化学講座20 有機合成II,1992年,p.417-24
GUNTHER,R.,J. Prakt. Chem.,1990年,Vol.332, no.3,p.331-5
GUNTHER,R.,J. Prakt. Chem.,1990年,Vol.332, no.3,p.331-5
Attorney, Agent or Firm:
Calyx
Toshio Nakamura
Miyazaki Yoshio
Tsutomu Kato
Toshio Nakamura
Miyazaki Yoshio
Tsutomu Kato
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