Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-10-15
1977-05-17
Helfin, Bernard
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260619R, 260619A, 260620, 260624R, C07C 3906, C07C 3912, C07C 3917
Patent
active
040241955
ABSTRACT:
A process for alkylating the ortho-position of a phenol compound which comprises catalytically reacting a phenol compound containing at least one hydrogen atom at its ortho-position with an alcohol in the gaseous phase, characterized by that the catalyst containing iron oxide, silica, chromium oxide and one or more of alkali metal compound is used.
REFERENCES:
patent: 2448942 (1948-09-01), Winkler et al.
patent: 3446856 (1969-05-01), Hamilton
patent: 3707569 (1972-12-01), VAN Sorge
Hashimoto Kenichiro
Sanada Akihiko
Togo Shizuo
Yonemitsu Eiichi
Yui Tomoyuki
Helfin Bernard
Lone W. B.
Mitsubishi Gas Chemical Company Inc.
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