发明授权
- 专利标题: 1-Substituted-2-imino-quinazolin-4(1H)ones
- 专利标题(中): 1-取代-2-亚氨基 - 喹唑啉-4(1H)
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申请号: US491214申请日: 1974-07-24
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公开(公告)号: US3959279A公开(公告)日: 1976-05-25
- 发明人: Goetz E. Hardtmann
- 申请人: Goetz E. Hardtmann
- 申请人地址: NJ E. Hanover
- 专利权人: Sandoz, Inc.
- 当前专利权人: Sandoz, Inc.
- 当前专利权人地址: NJ E. Hanover
- 主分类号: C07C335/38
- IPC分类号: C07C335/38 ; C07D239/95
摘要:
Anti-Histaminics of the formula ##SPC1##Wherein R.sub.1 is alkyl, alkenyl or phenalkyl, R.sub.2 and R.sub.3 are hydrogen, alkyl or alkenyl and R and R' are optional are prepared by reacting a 1-substituted isatoic anhydride with a S-methyl-thiopseudourea.
公开/授权文献
- US5601356A Flashlight stand and wrist mount system 公开/授权日:1997-02-11
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