Preparation of tetrahydroisohumulones

Details Preparation of tetrahydroisohumulones Preparation of tetrahydroisohumulones

1995-02-07

1996-06-04

Reamer, James H.

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

Organic compounds

Oxygen containing

568350, C07C 4562

Patent

active

055234895

ABSTRACT:
Tetrahydroisohumulones are prepared from isohumulones by hydrogenating the isohumulones in a reaction solvent of ethanol containing up to about 15% water in the presence of about 1 to about 40 psig of hydrogen and a hydrogenation catalyst to form tetrahydroisohumulones.

REFERENCES:
patent: 3552975 (1971-01-01), Worden et al.
patent: 3923897 (1975-12-01), Worden
patent: 4644084 (1987-02-01), Cowles et al.
patent: 5013571 (1991-05-01), Hay
patent: 5296637 (1994-03-01), Stegink et al.

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