| 发明名称 |
ALPHA-CHLOROCARBOXYLIC ACIDS |
| 摘要 |
PURPOSE:alpha-Chlorocarboxylic acisd of formula I [where X is H, lower alkul, lower alkoxy or halogen; Y is formula II (where R<1> is lower alkylene or bond; R<2> is R<1> or carbonyl; L1 and L2 are lower alkyl); Z is carboxyl or group which is to be converted to carboxyl] are new. |
| 申请公布号 |
ZA7603396(B) |
申请公布日期 |
1977.05.25 |
| 申请号 |
ZA19760003396 |
申请日期 |
1976.06.08 |
| 申请人 |
TAKEDA CHEMICAL IND LTD |
发明人 |
KAWAMATSU Y;SARAIE T;IMAMIYA E;HAMURO Y |
| 分类号 |
C07C69/736;A61K31/165;A61K31/19;A61K31/21;A61K31/215;A61P3/06;A61P3/08;A61P3/10;C07C51/00;C07C59/66;C07C59/68;C07C59/90;C07C67/00;C07C69/734;C07C69/738;C07C205/37;C07C231/00;C07C235/34;C07C235/78;C07C275/50 |
主分类号 |
C07C69/736 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
