EP 0448602 A1 19911002 - METHOD FOR FUNCTIONALIZATION OF NUCLEOPHILES.
Title (en)
METHOD FOR FUNCTIONALIZATION OF NUCLEOPHILES.
Title (de)
METHODE ZUR FUNKTIONALISIERUNG VON NUCLEOPHILEN.
Title (fr)
PROCEDE DE FONCTIONNALISATION DE NUCLEOPHILES.
Publication
Application
Priority
US 28335388 A 19881212
Abstract (en)
[origin: EP0376859A1] Process for the preparation of acetoacetates and other beta -ketoesters is provided, involving reaction of nitrogen, oxygen or sulfur nucleophiles with a tertiaryalkyl acetoacetate or tertiaryalkyl beta -ketoester.
Abstract (fr)
Le procédé décrit, qui sert à la préparation d'acétoacétates et d'autres beta-cétoesters, consiste à faire réagir des nucléophiles d'azote, d'oxygène ou de soufre avec un acétoacétate d'alkyle tertiaire ou avec un beta-cétoester d'alkyle tertiaire.
IPC 1-7
C07C 67/03; C07C 69/716; C07C 69/72; C07C 231/02; C07C 235/80; C07C 327/20
IPC 8 full level
C07B 41/12 (2006.01); C07B 43/06 (2006.01); C07C 67/03 (2006.01); C07C 69/716 (2006.01); C07C 69/72 (2006.01); C07C 231/02 (2006.01); C07C 235/80 (2006.01); C07C 327/20 (2006.01); C08F 8/10 (2006.01); C08F 8/14 (2006.01); C08G 63/91 (2006.01); C08G 83/00 (2006.01)
CPC (source: EP KR)
C07C 67/03 (2013.01 - EP KR); C07C 69/716 (2013.01 - EP KR); C07C 69/72 (2013.01 - EP KR); C07C 231/02 (2013.01 - EP); C07C 235/80 (2013.01 - EP)
Citation (search report)
See references of WO 9006911A1
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0376859 A1 19900704; EP 0376859 B1 19930331; AT E87608 T1 19930415; CA 2004700 A1 19900612; DE 68905787 D1 19930506; DE 68905787 T2 19931028; EP 0448602 A1 19911002; ES 2039922 T3 19931001; JP 2763676 B2 19980611; JP H04502313 A 19920423; KR 0152527 B1 19981015; KR 0153750 B1 19991001; KR 910700224 A 19910314; WO 9006911 A1 19900628
DOCDB simple family (application)
EP 89420485 A 19891212; AT 89420485 T 19891212; CA 2004700 A 19891206; DE 68905787 T 19891212; EP 90900580 A 19891212; ES 89420485 T 19891212; JP 50091090 A 19891212; KR 19980700680 A 19980130; KR 900701745 A 19900811; US 8905563 W 19891212