Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING BENZODITHIOL COMPOUND
Document Type and Number:
Japanese Patent JP2010070478
Kind Code:
A
Abstract:

To provide a method for producing a benzodithiol compound easily in high yield, using inexpensive materials, which is useful as one of various functional materials including organic electronic materials, ultraviolet light absorbers, coloring materials and optical materials and as an intermediate for synthesizing these functional materials.

The method for producing a compound of general formula (IV) includes conducting a reaction between a compound of general formula (III) and an oxidizing agent in the presence of water at 1 eq. or more based on the compound of general formula (III). In general formulas (III) and (IV), R1 and R2 are each independently H, alkyl, aryl or a heterocyclic group, wherein the R1 and R2 may be the same as or different from each other or may be bound to each other to form a ring; R3 and R4 are each independently H, alkyl, aryl or a heterocyclic group, wherein the R3 and R4 may be the same as or different from each other or may be bound to each other to form a ring.


Inventors:
HANAKI NAOYUKI
Application Number:
JP2008238581A
Publication Date:
April 02, 2010
Filing Date:
September 17, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM CORP
International Classes:
C07D339/06; C07D409/12
Attorney, Agent or Firm:
Toshizo Iida
Wataru Sasaki
Naosuke Miyamae