Title:
【発明の名称】チオプロピオネートの改良されたエステル化法
Document Type and Number:
Japanese Patent JPH0788351
Kind Code:
B2
Abstract:
There is disclosed a method for making compounds such as 3,6,9-trioxaundecane-1,11-bis(3-n-dodecylthiopropionate) which comprises reacting an alkyl thiopropionate with a glycol at temperatures between 50 DEG C and 180 DEG C in the presence of a catalytic amount of a dialkyl tin oxide.
Inventors:
Kirkwood Stolter Cotman
Joseph Andrew Kukutskowski
Joseph Andrew Kukutskowski
Application Number:
JP5140488A
Publication Date:
September 27, 1995
Filing Date:
March 04, 1988
Export Citation:
Assignee:
THE GOODYEAR TIRE & RUBBER COMPANY
International Classes:
C08K5/10; B01J31/12; C07B61/00; C07C67/00; C07C313/00; C07C319/00; C07C319/20; C07C323/22; C07C323/50; C07C323/52; C07C323/56; C07C323/62; C08K5/04; C08K5/36; C08L9/00; (IPC1-7): C07C323/52; B01J31/12; C07C319/20; C08K5/10; C08K5/36; C08L9/00
Attorney, Agent or Firm:
Kyozo Yuasa (3 outside)
Next Patent: ヒドロキシアルキルシステイン誘導体およびこれを含有する去痰剤