Global Patent Index - EP 0918779 A1

EP 0918779 A1 19990602 - CHIRAL ORGANOBORANES

Title (en)

CHIRAL ORGANOBORANES

Title (de)

CHIRALE ORGANOBORANE

Title (fr)

ORGANOBORANES CHIRAUX

Publication

EP 0918779 A1 19990602 (FR)

Application

EP 97928339 A 19970612

Priority

  • FR 9701050 W 19970612
  • FR 9607331 A 19960613

Abstract (en)

[origin: WO9747628A1] Chiral organoboranes of general formulae (I) and (II), wherein each of R1 and R2, which are the same or different, is a hydrogen atom or an alkyl or cycloalkyl radical, or R1 and R2, taken together, are a saturated divalent hydrocarbon grouping; X1 is a hydrogen atom; and X2 is a hydrogen or halogen atom; are disclosed. Methods for preparing such compounds, and the use thereof, particularly as an asymmetrical reducing agent, are also disclosed.

IPC 1-7

C07F 5/02; C07B 53/00; C07B 31/00

IPC 8 full level

C07D 491/056 (2006.01); C07B 53/00 (2006.01); C07D 491/04 (2006.01); C07F 5/02 (2006.01)

CPC (source: EP)

C07D 491/04 (2013.01); C07F 5/027 (2013.01)

Citation (search report)

See references of WO 9747628A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9747628 A1 19971218; AU 3266997 A 19980107; AU 714166 B2 19991223; CA 2257678 A1 19971218; EP 0918779 A1 19990602; FR 2749847 A1 19971219; FR 2749847 B1 19981106; JP 2000511922 A 20000912; NO 985832 D0 19981211; NO 985832 L 19981214; NZ 333451 A 19990830

DOCDB simple family (application)

FR 9701050 W 19970612; AU 3266997 A 19970612; CA 2257678 A 19970612; EP 97928339 A 19970612; FR 9607331 A 19960613; JP 50130998 A 19970612; NO 985832 A 19981211; NZ 33345197 A 19970612