Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
2,2',6,6'-TETRAHYDROXY-1,1'-BINAPHTHYLS
Document Type and Number:
Japanese Patent JPS63264539
Kind Code:
A
Abstract:

NEW MATERIAL:2,2',6.6'-Tetrahydroxy-1,1'-binapbthyls of formula (R1WR4 are same or different H or acyl).

EXAMPLE: 2,2',6,6'-Tetrahydroxy-1,1'-binaphthyl.

USE: An additive in the production of polyester, polycarbonate, etc., synthetic raw material for asymmetric compound and production raw material for asymmetric polymer. A hydroxy group or a group induced from hydroxy group is bonded to the 2-and 6-positions of naphthalene ring.

PREPARATION: The compound of formula can be produced e.g. by dimerizing 2,6-dihydroxynaphthalene in the presence of a peroxide and an acid.


Inventors:
ISHIGURO MASAHARU
MIKI HISAYA
HIROKANE SHINYA
NITAHARA MASATOSHI
TAGUCHI TORU
Application Number:
JP1987000098238
Publication Date:
November 01, 1988
Filing Date:
April 21, 1987
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUI PETROCHEMICAL IND
International Classes:
C07C69/157; C07C27/00; C07C37/11; C07C39/14; C07C67/00; (IPC1-7): C07C37/11; C07C39/14; C07C69/157