公开(公告)号：JPS6479139A

公开(公告)日：1989-03-24

申请号：JP23686287

申请日：1987-09-21

Applicant: MITSUI PETROCHEMICAL IND

Inventor： TANAKA MICHIO ,  ISHIBASHI MASAYASU ,  TANIGUCHI KATSUO

IPC: C07C69/017 ,  C07C67/08

Abstract: PURPOSE:To easily obtain the titled substance in high yield and purity, by oxidizing diisopropylbiphenyl with molecular oxygen, decomposing the oxidation product with an acid to obtain an acid decomposition product containing dihydroxybiphenyl and reacting the product with an acylation agent. CONSTITUTION:Diisopropylbiphenyl is added to an aqueous solution of a base (e.g., aqueous solution of NaOH of

公开(公告)号：JPS6318580B2

公开(公告)日：1988-04-19

申请号：JP5534980

申请日：1980-04-28

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MIZUNO KENICHI ,  MATSUMOTO TETSUHIRO ,  TANAKA MICHIO

IPC: C07C409/16 ,  C07C67/00 ,  C07C407/00