发明名称 Process for the preparation of 4,6-dichloropyrimidine
摘要 PCT No. PCT/GB95/00676 Sec. 371 Date Aug. 21, 1996 Sec. 102(e) Date Aug. 21, 1996 PCT Filed Mar. 27, 1995 PCT Pub. No. WO95/29166 PCT Pub. Date Nov. 2, 1995A process for preparing 4,6-dichloropyrimidine comprising treating 4,6-dihydroxy-pyrimidine with phosgene in the presence of a suitable base and optionally in the presence of a solvent.
申请公布号 US5750694(A) 申请公布日期 1998.05.12
申请号 US19950669568 申请日期 1995.08.12
申请人 ZENECA LIMITED 发明人 JONES, JOHN DAVID;BOWDEN, MARTIN CHARLES;BROWN, STEPHEN MARTIN
分类号 C07D239/30;(IPC1-7):C07D239/30 主分类号 C07D239/30
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