Title:
METHOD FOR PRODUCING UNSATURATED 4,5-ALLENEKETONE, UNSATURATED 3,5-DIENEKETONE AND CORRESPONDING SATURATED KETONE
Document Type and Number:
Japanese Patent JP2001114723
Kind Code:
A
Abstract:
To obtain the subject ketone compounds in good yield by improving space-time yield in reacting tertiary propargyl alcohol with an alkenyl ether.
A time required for reaction of tertiary propargyl alcohol with an alkenyl ether is shortened and the product can be obtained in high yield by selecting an aliphatic sulfonic acid or a sulfonic acid salt as a catalyst.
Inventors:
NONGYUAN SHI
HUEBNER FRANK
DRAPAL BERND
PETER RAINER
KRILL STEFFEN DR
HUTHMACHER KLAUS DR
WECKBECKER CHRISTOPH
HUEBNER FRANK
DRAPAL BERND
PETER RAINER
KRILL STEFFEN DR
HUTHMACHER KLAUS DR
WECKBECKER CHRISTOPH
Application Number:
JP2000312411A
Publication Date:
April 24, 2001
Filing Date:
October 12, 2000
Export Citation:
Assignee:
DEGUSSA
International Classes:
C07B61/00; C07C45/51; C07C45/62; C07C45/69; C07C49/04; B01J31/02; C07C49/203; (IPC1-7): C07C45/69; B01J31/02; C07B61/00; C07C45/62; C07C49/04
Attorney, Agent or Firm:
Toshio Yano (4 outside)