| 发明名称 |
BIS(AMINOMETHYL)PHOSPHINIC ACID DERIVATIVES AND METHOD OF PREPARING THEM |
| 摘要 |
<p>PCT No. PCT/EP94/00950 Sec. 371 Date Sep. 28, 1995 Sec. 102(e) Date Sep. 28, 1995 PCT Filed Mar. 24, 1994 PCT Pub. No. WO94/22879 PCT Pub. Date Oct. 13, 1994Novel bis(aminomethyl)phosphinic acid derivatives and process for the preparation of bis(aminomethyl)phosphinic acid derivatives Compounds of the formula VI <IMAGE> (VI) can be prepared by reaction of a compound of the formula IV <IMAGE> (IV) with a base to give a compound of the formula Va or Vb <IMAGE> (Va) <IMAGE> (Vb) and subsequent reaction with carbon nucleophiles; alternatively the compound of the formula VI is prepared by direct reaction of the compound of the formula IV e.g. with R2Cu(CN)Li2, the above substituents having the meanings mentioned.</p> |
| 申请公布号 |
GR3024180(T3) |
申请公布日期 |
1997.10.31 |
| 申请号 |
GR19970401825T |
申请日期 |
1997.07.22 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
PEYMAN, ANUSCHIRWAN;SPANIG, JOERG;BUDT, KARL-HEINZ |
| 分类号 |
C07F9/30;C07F9/32;C07F9/38;C07F9/40;(IPC1-7):C07F9/30 |
主分类号 |
C07F9/30 |
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