EP 2421822 A1 20120229 - METHOD FOR PRODUCING A CROSS-COUPLING PRODUCT OF A BENZENOID DIAZONIUM SALT
Title (en)
METHOD FOR PRODUCING A CROSS-COUPLING PRODUCT OF A BENZENOID DIAZONIUM SALT
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES KREUZKUPPLUNGSPRODUKTES EINES BENZOLISCHEN DIAZONIUMSALZES
Title (fr)
PROCÉDÉ DE FABRICATION D'UN PRODUIT DE COUPLAGE CROISÉ D'UN SEL BENZÉNIQUE DE DIAZONIUM
Publication
Application
Priority
- EP 2010055347 W 20100422
- EP 09158489 A 20090422
- EP 10714884 A 20100422
Abstract (en)
[origin: EP2243768A1] Phenolic diazonium salts (I) are new. Phenolic diazonium salts of formula (I) are new. R 1>-R 5> : OH, H, halo, alkyl, alkenyl, aryl, alkoxy, aryloxy, nitro, CN, acetyl and/or diazo group; and X : BF 4, Cl, F, SO 3CH 3, CO 2CH 3, PF 6, ClO 2CH 3or ClO 4. Independent claims are included for: (1) the preparation of (I); and (2) use of (I) as substrate in cross-coupling reaction. [Image].
IPC 8 full level
C07C 245/20 (2006.01); C07C 37/14 (2006.01); C07C 39/15 (2006.01); C07C 39/19 (2006.01)
CPC (source: EP KR US)
C07C 37/11 (2013.01 - EP US); C07C 37/14 (2013.01 - EP KR US); C07C 39/15 (2013.01 - KR); C07C 39/19 (2013.01 - KR); C07C 41/48 (2013.01 - EP US); C07C 45/511 (2013.01 - EP US); C07C 245/20 (2013.01 - EP KR US); Y02P 20/55 (2015.11 - EP US)
Citation (search report)
See references of WO 2010122105A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2243768 A1 20101027; CN 102459156 A 20120516; EP 2421822 A1 20120229; KR 20120006057 A 20120117; US 2013053598 A1 20130228; WO 2010122105 A1 20101028
DOCDB simple family (application)
EP 09158489 A 20090422; CN 201080025096 A 20100422; EP 10714884 A 20100422; EP 2010055347 W 20100422; KR 20117027308 A 20100422; US 201013265736 A 20100422