发明名称 |
Derivatives of thiadiazolo{8 3,4-d{9 pyrimidine |
摘要 |
9-(Dihalobenzyl)adenines are prepared uncontaminated with other positional isomers in a series of mild transformations starting from 4,5,6-triaminopyrimidine and proceeding via 7-(N-formyl-N-dihalobenzyl)-amino[1,2,5]thiadiazolo[3,4-d]pyrimidine. The resulting compounds have anticoccidial activity and are useful in controlling cecal and/or intestinal coccidiosis when administered in minor quantities to animals, in particular to poultry usually in admixture with animal sustenance.
|
申请公布号 |
US4127721(A) |
申请公布日期 |
1978.11.28 |
申请号 |
US19770853153 |
申请日期 |
1977.11.21 |
申请人 |
MERCK & CO., INC. |
发明人 |
TULL, ROGER J.;HARTMAN, GEORGE D.;WEINSTOCK, LEONARD M. |
分类号 |
C07D473/00;C07D513/04;(IPC1-7):C07D239/70 |
主分类号 |
C07D473/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|