EP 1068169 A1 20010117 - METHOD FOR CHLORINATING KETONES
Title (en)
METHOD FOR CHLORINATING KETONES
Title (de)
VERFAHREN ZUR CHLORIERUNG VON KETONEN
Title (fr)
PROCEDE DE CHLORATION DES CETONES
Publication
Application
Priority
- DE 19812095 A 19980319
- EP 9901712 W 19990310
Abstract (en)
[origin: DE19812095A1] Chlorination of ketones (I) , except cyclopropyl methyl ketone, which, apart from the carbonyl group, are inert towards triarylphosphine dichlorides, is carried out with a chlorinating agent in the presence of 0.1-10 mole-% triarylphosphine oxide (II) w.r.t. (I).
IPC 1-7
IPC 8 full level
C07B 39/00 (2006.01); C07C 17/00 (2006.01); C07C 17/18 (2006.01); C07C 21/04 (2006.01); C07C 23/10 (2006.01); C07C 25/28 (2006.01)
CPC (source: EP KR US)
C07C 17/00 (2013.01 - EP US); C07C 17/18 (2013.01 - EP KR US)
C-Set (source: EP US)
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI
DOCDB simple family (publication)
US 6337425 B1 20020108; CN 1297428 A 20010530; DE 19812095 A1 19990923; EP 1068169 A1 20010117; HU P0102296 A2 20011028; HU P0102296 A3 20030128; JP 2002506839 A 20020305; KR 20010042023 A 20010525; WO 9947479 A1 19990923
DOCDB simple family (application)
US 64618600 A 20000914; CN 99805007 A 19990310; DE 19812095 A 19980319; EP 9901712 W 19990310; EP 99915621 A 19990310; HU P0102296 A 19990310; JP 2000536677 A 19990310; KR 20007010360 A 20000919