Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen bonded directly to ring carbon of the purine ring...
Patent
1991-04-25
1992-12-29
Rivers, Diana G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen bonded directly to ring carbon of the purine ring...
544230, 544268, 544269, 544271, 544272, 544118, 544311, 514263, 514265, C07D47306, A61K 3152
Patent
active
051752913
ABSTRACT:
A process for preparing 1,3-dipropyl-8-(3-oxocyclopentyl)-xanthine.
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patent: 4957921 (1990-09-01), Caprathe et al.
Noller, "Chemistry of Organic Compounds", W. B. Saunders Co., Philadelphia (1965) pp. 105-107, 223-243, 578-589, 877-883.
Boehringer Ingelheim KG
Frankhouser David E.
Rivers Diana G.
Stempel Alan R.
Timbers Mary-Ellen M.
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