Global Patent Index - EP 0968220 A1

EP 0968220 A1 2000-01-05 - 6,6'-BIS-(1-PHOSPHANORBORNADIENE) DIPHOSPHINES

Title (en)

6,6'-BIS-(1-PHOSPHANORBORNADIENE) DIPHOSPHINES

Title (de)

6, 6'-BIS-(1-PHOSPHANORBORNADIEN)-DIPHOSPHINE

Title (fr)

DIPHOSPHINES DE 6,6'-BIS-(1-PHOSPHANORBORNADIENE)

Publication

EP 0968220 A1 (FR)

Application

EP 98913825 A

Priority

  • FR 9800424 W
  • FR 9702524 A

Abstract (en)

[origin: FR2760457A1] The invention concerns novel 6,6'-bis-(1-phosphanorbornadiene) diphosphines, the method for preparing them and their use in asymmetric catalysis. The novel diphosphines correspond to general formula (I) in which R1, R2, R3, R4, R5 are such as defined in claim 1.

IPC 1-7 (main, further and additional classification)

C07F 9/6568; C07B 53/00; C07C 51/36; C07F 15/00

IPC 8 full level (invention and additional information)

B01J 31/24 (2006.01); C07B 53/00 (2006.01); C07C 29/17 (2006.01); C07C 51/36 (2006.01); C07C 67/343 (2006.01); C07C 69/618 (2006.01); C07C 227/32 (2006.01); C07C 231/18 (2006.01); C07C 233/47 (2006.01); C07F 9/6568 (2006.01); C07F 15/00 (2006.01); C07C 229/36 (2006.01)

CPC (invention and additional information)

C07F 15/0093 (2013.01); C07B 53/00 (2013.01); C07C 29/177 (2013.01); C07C 227/32 (2013.01); C07C 231/18 (2013.01); C07F 9/65683 (2013.01); C07F 9/65685 (2013.01); C07F 15/0066 (2013.01); C12C 11/02 (2013.01); C07B 2200/07 (2013.01); C07C 2601/16 (2017.05)

Combination set (CPC)

  1. C07C 29/177 + C07C 33/36
  2. C07C 227/32 + C07C 229/36
  3. C07C 231/18 + C07C 233/47

Citation (search report)

See references of WO 9839345A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

FR 2760457 A1 19980911; FR 2760457 B1 19990423; AU 6838498 A 19980922; EP 0968220 A1 20000105; JP 2001513805 A 20010904; US 2002042540 A1 20020411; US 2003162994 A1 20030828; US 6288279 B1 20010911; US 6521795 B2 20030218; WO 9839345 A1 19980911

INPADOC legal status


2003-08-13 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20030124

2000-11-15 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20001005

2000-01-05 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990726

2000-01-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE