2-benzyloxy-5-halo-acylanilide compounds and method of using them
申请人:Eastman Kodak Company
公开号:US06482985B1
公开(公告)日:2002-11-19
Disclosed is a compound comprising a 2-benzyloxy-5-haloacylanilide having the structural formula I:
wherein
R is hydrogen or an alkyl group,
RA is a substituent and n is 0-5; and
X is a halogen.
Also disclosed is a method for preparing a coupler using the compound. The compound and method simplify the preparation of photographic couplers.