Title:
【発明の名称】ノルアンブレイノリドの製法
Document Type and Number:
Japanese Patent JP3273945
Kind Code:
B2
Abstract:
Good yields of norambreinolid with a high (+/-)-sclareolid content may be obtained by cyclizing homofarnesylic acid in the presence of an inert organic solvent and methane sulphonic acid in a temperature range from -25 to 0 DEG C.
Inventors:
Bonhard, Andreas
Kassel, Jonathan
Olivero, Alan
Kassel, Jonathan
Olivero, Alan
Application Number:
JP51662294A
Publication Date:
April 15, 2002
Filing Date:
January 12, 1994
Export Citation:
Assignee:
Henkel Commandet Gezelshaft Auf Akchen
International Classes:
B01J31/02; C07B61/00; C07D307/92; C11B9/00; (IPC1-7): C07D307/92; B01J31/02
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)