Title:
【発明の名称】フエノ-ルルイトアセトサクサンエステルトカラシユクゴウセイセイブツオセイゾウスルホウホウ
Document Type and Number:
Japanese Patent JPS5837296
Kind Code:
B2
Abstract:
When replacing the low molecular mercaptan used as a catalyst in the known process for preparing condensation products of phenols and acetoacetic acid esters by an n-alkyl mercaptan having of from 8 to 20 carbon atoms, the yield is improved and the reaction time reduced, while the working up of the reaction batch is simultaneously improved.
Inventors:
OTSUTOO MAUTSU
NORUBERUTO MAIERU
GYUNTERU NOOI
NORUBERUTO MAIERU
GYUNTERU NOOI
Application Number:
JP15515675A
Publication Date:
August 15, 1983
Filing Date:
December 26, 1975
Export Citation:
Assignee:
HOECHST AG
International Classes:
C07C69/72; B01J31/00; C07C67/343; C07C69/732; C07C69/76; C07D311/76; C07G99/00; (IPC1-7): C07C69/732; C07C67/343
Attorney, Agent or Firm:
Ezaki Mitsuyoshi