Title (en)

METHOD FOR MAKING METHYL ETHYL KETONE CYANOHYDRIN

Title (de)

VERFAHREN ZUR HERSTELLUNG VON METHYL-ETHYL-KETON-CYANHYDRIN

Title (fr)

PROCEDE DE FABRICATION DE LA CYANHYDRINE DE LA METHYL ETHYL CETONE

Publication

EP 1206445 A1 20020522 (FR)

Application

EP 00958611 A 20000725

Priority

• FR 0002136 W 20000725
• FR 9909859 A 19990729

Abstract (en)

[origin: FR2796939A1] The invention concerns a method for making ketone methyl ethyl cyanohydrin of formula (I) characterised in that it consists in reacting hydrocyanic acid and ketone methyl ethyl in the presence of diethylamine as catalyst.

IPC 1-7

C07C 253/00; C07C 255/12

IPC 8 full level

C07C 253/00 (2006.01); C07C 255/12 (2006.01)

CPC (source: EP US)

C07C 253/00 (2013.01 - EP US)

C-Set (source: EP US)

C07C 253/00 + C07C 255/12

Citation (search report)

See references of WO 0109085A1

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)

FR 2796939 A1 20010202; FR 2796939 B1 20010914; AU 7007900 A 20010219; CA 2383134 A1 20010208; CZ 2002541 A3 20020612; EP 1206445 A1 20020522; US 6743938 B1 20040601; WO 0109085 A1 20010208

DOCDB simple family (application)

FR 9909859 A 19990729; AU 7007900 A 20000725; CA 2383134 A 20000725; CZ 2002541 A 20000725; EP 00958611 A 20000725; FR 0002136 W 20000725; US 4946302 A 20020802