Pyranic derivatives useful as intermediates in making muscone

Details Pyranic derivatives useful as intermediates in making muscone Pyranic derivatives useful as intermediates in making muscone

1981-11-20

1984-10-30

Chan, Nicky

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D31300

Patent

active

044801076

ABSTRACT:
Process for the preparation of muscone starting from pyranic derivatives by treatments thereof with hydrogen in an inert organic solvent and in the presence of a noble metal catalyst. Compounds of formula ##STR1## and process for its preparation via dehydrogenation and dehydration of corresponding diol. Process for the preparation of unsaturated macrocyclic ketones of formula ##STR2## wherein the dotted lines stand for a single or a double bond

REFERENCES:
Schulte-Elte et al., Hzlv. Chim. Acta, 1979, 62 (8), 2673-2680.

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