| 发明名称 |
PYRIMIDINE DERIVATIVES AND PROCESS FOR PREPARING THE SAME |
| 摘要 |
A pyrimidine derivative of the formulae (Ia), (Ib) and (Ic), <IMAGE> (Ia) <IMAGE> (Ib) <IMAGE> (Ic) wherein R stands for an alkyl group group with 1 to 6 carbon atoms or an aryl group optionally substituted by halogen atom; and X stands for chlorine or bromine atom or an arylsulfonyloxy group optionally substituted by 1 to 3 lower alkyl groups. The subject pyrimidine derivatives are intermediates for preparing 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidinopyrimidine. |
| 申请公布号 |
ZA8705051(B) |
申请公布日期 |
1988.01.15 |
| 申请号 |
ZA19870005051 |
申请日期 |
1987.07.10 |
| 申请人 |
RICHTER GEDEON VEGYESZETI GYAR R.T. |
发明人 |
ANDRAS VEDRES;CSABA SZANTAY;BELA STEFKO;JANOS KREIDL;ANDRAS NEMES;GABOR BLASKO;ERIK BOGSCH;DENES MATHE;ISTVAN HEGEDUES;ADRIENN SZUCHOVSZKY NEE GERGELY;TAMAS MESTER |
| 分类号 |
C07D239/48;C07D239/50 |
主分类号 |
C07D239/48 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
