Process for preparation of 1,4-benzohydroquinone derivatives

Details Process for preparation of 1,4-benzohydroquinone derivatives Process for preparation of 1,4-benzohydroquinone derivatives

1975-10-09

1977-08-02

Myers, Jane S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260613D, C07C 4322, C07C 6916

Patent

active

040395731

ABSTRACT:
2,3-DIMETHOXY-5-SUBSTITUTED-6-METHYL-1,4-BENZOHYDROQUINONE OR 1-MONOESTER THEREOF IS PREPARED BY REACTING 2,3-DIMETHOXY-6-METHYL-1,4-BENZOHYDROQUINONE OR 1-MONOACYLESTER THEREOF WITH PRENOL, ISOPRENOL OR DERIVATIVES THEREOF IN THE PRESENCE OF AN ACIDIC CATALYST FOR CONDENSATION WHICH IS ADSORBED ON AN ADSORBENT. This obtained compound is easily converted to quinone compounds which produces many clinical effects in medical and pharmaceutical uses.

REFERENCES:
patent: 3118914 (1964-01-01), Gloor et al.
patent: 3349113 (1967-10-01), Gloor et al.
patent: 3670031 (1972-06-01), Gloor et al.

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