发明名称 |
BIFUNCTIONAL PHENYL ISO (THIO) CYANATES, PROCESSES AND INTERMEDIATES PRODUCTS FOR THEIR PREPARATION |
摘要 |
A process for preparing phenyl iso(thio)cyanates of the formula I in which a compound of the formula II or its HCl adduct is reacted with a phosgenating agent where W is oxygen or sulfur and Ar and A are as defined in claim 1 is described. Moreover, the invention relates to the use of the phenyl iso(thio)cyanates for preparing crop protection agents. |
申请公布号 |
US2012271049(A1) |
申请公布日期 |
2012.10.25 |
申请号 |
US201213535544 |
申请日期 |
2012.06.28 |
申请人 |
HAMPRECHT GERHARD;PUHL MICHAEL;WOLF BERND;GOETZ NORBERT;KEIL MICHAEL;REINHARD ROBERT;SAGASSER INGO;SEITZ WERNER;BASF AKTIENGESELLSCHAFT |
发明人 |
HAMPRECHT GERHARD;PUHL MICHAEL;WOLF BERND;GOETZ NORBERT;KEIL MICHAEL;REINHARD ROBERT;SAGASSER INGO;SEITZ WERNER |
分类号 |
C07C303/34;C07C307/06;C07C331/28;C07D207/20;C07D207/48;C07D211/18;C07D211/70;C07D211/96;C07D213/76;C07D295/26;C07D307/52;C07D317/28;C07D319/06;C07D333/20 |
主分类号 |
C07C303/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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