New process for the preparation of alpha-6-deoxy-5-hydroxytetrac

Details New process for the preparation of alpha-6-deoxy-5-hydroxytetrac New process for the preparation of alpha-6-deoxy-5-hydroxytetrac

1986-10-27

1989-10-31

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Tetracyclo naphthacene configured ring system having at...

C07C10319

Patent

active

048775592

ABSTRACT:
A homogenous hydrogenation process of preparing 6-demethyl-6-deoxy-6 methylene-5-hydroxytetracycline using a stereospecific tertiary phosphine-hydrozino-rhodium complex catalyst.

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patent: 4001321 (1977-01-01), Faubl
patent: 4031137 (1977-06-01), Schmitt, Jr. et al.
patent: 4207258 (1980-06-01), Broggi et al.
patent: 4500458 (1985-02-01), Villax et al.
patent: 4550096 (1985-10-01), Page et al.
patent: 4597904 (1986-07-01), Page

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