Title:
PRODUCTION OF DIALKYLTETRALIN COMPOUND AND ITS DERIVATIVE
Document Type and Number:
Japanese Patent JPH05213782
Kind Code:
A
Abstract:
PURPOSE: To obtain the subject compound useful as a raw material for polyester in high selectivity and in high yield by reacting a specific alkenylbenzene under a specific condition.
CONSTITUTION: A compound of the formula [R1 is 1-4C alkyl-containing butenyl or CH2-CH2-CH2-CH=CH-R3 (R3 is 1-4C alkyl); R2 is 1-4C alkyl] is brought into contact with a silica alumina catalyst containing 0.1-50wt.% one or more metals selected from alkali metals, zinc and gallium at 200-500°C substantially in the absence of hydrogen under a vapor-phase or liquid-phase condition to give the objective compound.
Inventors:
SUMITANI KOJI
SHIMADA KEIZO
ITO SEIJI
SHIMADA KEIZO
ITO SEIJI
Application Number:
JP23564192A
Publication Date:
August 24, 1993
Filing Date:
September 03, 1992
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
B01J23/04; B01J23/06; B01J23/08; C07B61/00; C07C5/31; C07C5/367; C07C13/48; C07C15/24; (IPC1-7): B01J23/04; B01J23/06; B01J23/08; C07B61/00; C07C5/31; C07C5/367; C07C13/48; C07C15/24
Attorney, Agent or Firm:
Maeda Junhiro