发明授权
- 专利标题: Organic synthetic methods benzylpyrimidine derivatives
- 专利标题(中): 有机合成方法苯并咪唑衍生物
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申请号: US295890申请日: 1972-10-10
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公开(公告)号: US4116958A公开(公告)日: 1978-09-26
- 发明人: Alexander Stuart , Thomas Paterson
- 申请人: Alexander Stuart , Thomas Paterson
- 申请人地址: NC
- 专利权人: Burroughs Wellcome Co.
- 当前专利权人: Burroughs Wellcome Co.
- 当前专利权人地址: NC
- 优先权: GBX47492/71 19711012; GBX57512/71 19711210
- 主分类号: B01J23/00
- IPC分类号: B01J23/00 ; B01J25/00 ; B01J31/00 ; C07B61/00 ; C07D239/48 ; C07D239/49
摘要:
A method of preparation of 2,4-diamino-5-benzylpyrimidines involving the reaction of a 2,4-diamino-5-substituted methyl pyrimidine, for example 2,4-diamino-5-hydroxymethylpyrimidine, with an appropriately substituted phenol.
公开/授权文献
- US5612755A Motion picture film recording camera 公开/授权日:1997-03-18