EP 1001919 A1 20000524 - EFFICIENT SYNTHESIS OF CYCLOPROPYLACETYLENE
Title (en)
EFFICIENT SYNTHESIS OF CYCLOPROPYLACETYLENE
Title (de)
EFFIZIENTE SYNTHESE VON CYCLOPROPYLACETYLEN
Title (fr)
SYNTHESE EFFICACE DE CYCLOPROPYLACETYLENE
Publication
Application
Priority
- GB 9800464 A 19980109
- US 9815957 W 19980803
- US 5486097 P 19970806
Abstract (en)
[origin: WO9907657A1] An efficient and facile process for the preparation of cyclopropylacetylene from thioanisole and cyclopropyl substituted ketones or aldehydes is disclosed
IPC 1-7
IPC 8 full level
C07C 1/32 (2006.01); C07C 13/04 (2006.01)
CPC (source: EP)
C07C 13/04 (2013.01); C07C 2601/02 (2017.04)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9907657 A1 19990218; AU 738790 B2 20010927; AU 8604998 A 19990301; CA 2298835 A1 19990218; EP 1001919 A1 20000524; EP 1001919 A4 20001011; JP 2001513518 A 20010904
DOCDB simple family (application)
US 9815957 W 19980803; AU 8604998 A 19980803; CA 2298835 A 19980803; EP 98937309 A 19980803; JP 2000507195 A 19980803