申请人:Sandoz, Inc.
公开号:US04055643A1
公开(公告)日:1977-10-25
5,5,7,7-tetramethyl-3-substituted or unsubstituted-phenylfuro[3,4-e]-as-triazines and corresponding 4-oxides, e.g., 5,7-dihydro-5,5,7,7-tetramethyl-3-phenylfuro[3,4-e]-as-triazine and 5,7-dihydro-5,5,7,7-tetramethyl-3-phenylfuro[3,4-e]-as-triazine-4-oxide, are prepared from 2,2,5,5-tetramethyl-3,4(2H,5H)-furandione-3-hydrazone-4-oximes and are useful as sleep inducers and minor tranquilizers.
制备了5,5,7,7-四甲基-3-取代或未取代苯基
呋喃[3,4-e]-
氨基三嗪及其相应的4-氧化物,例如5,7-二氢-5,5,7,7-四甲基-
3-苯基呋喃[3,4-e]-
氨基三嗪和5,7-二氢-5,5,7,7-四甲基-
3-苯基呋喃[3,4-e]-
氨基三嗪
-4-氧化物,它们可用作催眠剂和轻度镇静剂。