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.
本申请揭示了一种化合物,其包括具有结构式I的2-苄氧基-5-卤代酰苯胺,其中R为氢或烷基,RA为取代基,n为0-5;X为卤素。还揭示了一种利用该化合物制备偶联剂的方法。该化合物和方法简化了摄影偶联剂的制备过程。