Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
568743, C07C 69013, C07C 3917
A method is provided for converting 4-substituted biphenyls, such as 4-hydroxybiphenyl, to the corresponding 3,4'-dihydroxybiphenyl utilizing mutant strains of Alcaligenes eutrophus or Pseudomonas putida. Hydroxylation of the unsubstituted biphenyl ring to the corresponding (1S-cis)-3-(4-hydroxyphenyl)-3,5-cyclohexadiene-1,2-diol and its conversion to the corresponding triacetate, followed by treatment in base to form 3,4'-dihydroxybiphenyl is also provided.
patent: 4665215 (1987-05-01), Davenport
patent: 4873374 (1989-10-01), Miura et al.
patent: 4877907 (1989-10-01), Miura et al.
Johnson Bruce F.
Mondello Frank J.
Clarke Vera C.
Davis Jr. James C.
General Electric Company
Lone Werren B.
Pittman William H.
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