PROCESS FOR THE PREPARATION OF 4,6-DICHLOROPYRIMIDINE
摘要
A process for preparing 4,6-dichloropyrimidine comprising treating 4,6-dihydroxypyrimidine with phosgene in the presence of a suitable base and optionally in the presence of a solvent.
申请公布号
WO9529166(A1)
申请公布日期
1995.11.02
申请号
WO1995GB00676
申请日期
1995.03.27
申请人
ZENECA LIMITED;BOWDEN, MARTIN, CHARLES;BROWN, STEPHEN, MARTIN;JONES, JOHN, DAVID
发明人
BOWDEN, MARTIN, CHARLES;BROWN, STEPHEN, MARTIN;JONES, JOHN, DAVID