Process for the preparation of lactams

专利名称：Process for the preparation of lactams发明人：Chen, Shien-Chang,Hsu, Liang-An,Tsai,

Cheng-Lin,Lin, Joe-Min,Lin, Fu-Shen

申请号：EP00309506.4申请日：20001027公开号：EP1201652B1公开日：20050629

摘要：The present invention is related to a method for preparing lactam representedby the following formula: wherein R is C alkylene which may be optionally substitutedwith C alkyl or phenyl; R is a hydrogen atom, C alkyl, C hydroxyalkyl or phenyl. Themethod for preparing lactam comprises an amination reaction using crystalline

aluminosilicate zeolites as catalysts under the condition of gas phase in the presence of(a) lactone, (b) amine and/or ammonia and (c) water.

申请人：DAIREN CHEMICAL CORP

地址：TW

国籍：TW

代理机构：Jones, Helen Marjorie Meredith

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