EP 1165466 A1 20020102 - HALOGENATION OF PROTECTED PHENOLS IN META POSITION
Title (en)
HALOGENATION OF PROTECTED PHENOLS IN META POSITION
Title (de)
HALOGENIERUNG IN DER META-STELLUNG VON GESCHÜTZTEN PHENOLEN
Title (fr)
HALOGENATION EN POSITION META DE PHENOLS PROTEGES
Publication
Application
Priority
- FR 0000851 W 20000405
- FR 9904399 A 19990408
Abstract (en)
[origin: WO0061523A1] The invention concerns a halogenation in position meta of a phenol function. Said halogenation comprises a step which consists in halogenating an aromatic derivative of a medium or advantageously strong acid, the aromatic radical being a phenyl substituted in ortho and in para by functions attracting electrons by inductive effect. The invention is applicable to organic synthesis.
IPC 1-7
IPC 8 full level
C07C 67/287 (2006.01); C07B 39/00 (2006.01); C07C 69/017 (2006.01); C07C 69/65 (2006.01); C07C 303/30 (2006.01); C07C 309/66 (2006.01); C07F 9/12 (2006.01)
CPC (source: EP US)
C07B 39/00 (2013.01 - EP US); C07C 69/017 (2013.01 - EP US); C07C 303/30 (2013.01 - EP US); C07F 9/12 (2013.01 - EP US)
C-Set (source: EP US)
Citation (search report)
See references of WO 0061523A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0061523 A1 20001019; AU 3665600 A 20001114; CA 2369395 A1 20001019; CN 1205151 C 20050608; CN 1348433 A 20020508; EP 1165466 A1 20020102; FR 2791977 A1 20001013; FR 2791977 B1 20030411; JP 2004500323 A 20040108; US 6576782 B1 20030610
DOCDB simple family (application)
FR 0000851 W 20000405; AU 3665600 A 20000405; CA 2369395 A 20000405; CN 00806669 A 20000405; EP 00915292 A 20000405; FR 9904399 A 19990408; JP 2000610801 A 20000405; US 95818801 A 20011004