-
公开(公告)号:US5510484A
公开(公告)日:1996-04-23
申请号:US225011
申请日:1994-04-07
申请人: Rolf Dach , Wilfried Goldschmidt
发明人: Rolf Dach , Wilfried Goldschmidt
IPC分类号: C07D239/54 , C07D239/545 , C07D239/02
CPC分类号: C07D239/545
摘要: The present invention relates to an improved process for preparing 1,3-dimethyl-4,5-diaminouracil by catalytic reduction of 1,3-dimethyl-4-amino-5-nitrosouracil in the presence of a palladium/charcoal catalyst.
摘要翻译: 本发明涉及通过在钯/炭催化剂存在下催化还原1,3-二甲基-4-氨基-5-亚硝基尿嘧啶来制备1,3-二甲基-4,5-二氨基尿嘧啶的改进方法。