| 发明名称 |
DIPHOSPHINLIGANDEN |
| 摘要 |
PCT No. PCT/CH93/00026 Sec. 371 Date Sep. 27, 1993 Sec. 102(e) Date Sep. 27, 1993 PCT Filed Feb. 1, 1993 PCT Pub. No. WO93/15091 PCT Pub. Date Aug. 5, 1993.Novel, racemic and optically active phosphorus compounds of the formula <IMAGE> I wherein R signifies lower alkyl or lower alkoxy and R1 represents lower alkyl, cycloalkyl or substituted phenyl, are described. The compounds of formula I are useful in the form of complexes with a metal of Group VIII as catalysts for asymmetric hydrogenations and for enantioselective hydrogen displacements in prochiral allylic systems. |
| 申请公布号 |
DE59309523(D1) |
申请公布日期 |
1999.05.27 |
| 申请号 |
DE1993509523 |
申请日期 |
1993.02.01 |
| 申请人 |
F. HOFFMANN-LA ROCHE AG, BASEL, CH |
发明人 |
FORICHER, JOSEPH, F-68200 MULHOUSE, FR;SCHMID, RUDOLF, CH-4144 ARLESHEIM, CH |
| 分类号 |
B01J23/24;B01J31/24;C07B53/00;C07B61/00;C07C29/17;C07C31/125;C07C33/20;C07C41/48;C07C45/62;C07C49/04;C07D217/20;C07D231/04;C07D231/06;C07D237/04;C07D243/02;C07D243/04;C07D317/12;C07D401/06;C07D471/04;C07D487/04;C07F9/50;C07F9/6568;C07F15/00;C07F17/02;(IPC1-7):C07F9/50 |
主分类号 |
B01J23/24 |
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