Novel 3-(oxygenated alkyl)-1,9-dihydroxy and 1-hydroxy-9-keto di

Details Novel 3-(oxygenated alkyl)-1,9-dihydroxy and 1-hydroxy-9-keto di Novel 3-(oxygenated alkyl)-1,9-dihydroxy and 1-hydroxy-9-keto di

1976-06-09

1977-12-20

Tanenholtz, Alvin E.

Textiles: fiber preparation

2603453, C07B 2902

Patent

active

040640094

ABSTRACT:
1-Hydroxy-9-keto-3-alkyl-dibenzo[b,d]pyrans or 1,9-dihydroxy-3-alkyl-dibenzo[b,d]pyrans are oxygenated on the penultimate carbon of the alkyl side chain by fermentation with a strain of the micro-organism Bacillus cereus.

REFERENCES:
patent: 3822188 (1974-07-01), Fager et al.
patent: 3897306 (1975-07-01), Vidic et al.

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