Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1991-10-08
1993-01-19
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544233, 544238, 544350, 544362, 546123, 546155, 546275, C07D40304, C07D40104, C07D47102, C07D21516
Patent
active
051808234
ABSTRACT:
The present invention relates to a process for preparing bicyclic compounds and intermediates thereof. The compounds are useful as anti-allergic, anti-inflammatory and/or cytoprotective agents.
REFERENCES:
patent: 4452800 (1985-01-01), Sherlock
patent: 4492702 (1985-01-01), Sherlock
patent: 4628055 (1985-02-01), Sherlock
patent: 4680298 (1987-07-01), Blythin
patent: 4684727 (1987-08-01), Blythin et al.
patent: 4794116 (1988-12-01), Blythin et al.
CA 111:77987v Preparation of . . . agents. Blythin et al. p. 753, 1989.
CA 111:77988w Preparation of . . . heterocycles. Blythin et al. p. 753, 1989.
CA 115:159004u An efficient . . . SCH 37224. Nyce et al. p. 296, 1991.
Phosphorus Pentoxide in Organic Synthesis, III-A New Synthesis of Pyrido (2,3-d)-pyrimidin-4(3H)-ones, O. Andresen and E. Pedersen Liebigs Ann. Chem. 1982, pp. 1012-1015.
Lehman et al., Arch. Pharm., vol. 317, pp. 595-606 (1984).
Truitt et al., J.A.C.S., vol. 71, pp. 3479-3480 (1949).
Cram and Hammond, Org. Chemistry-McGraw-Hill, pp. 75-79 (1959).
Chem. Abstracts, 67535 vol. 72 (1970).
Gala Dinesh
Ganguly Ashit
Steinman Martin
Lee Mary C.
Majka Joseph T.
Mazer Edward H.
McKane Joseph K.
Nelson James R.
LandOfFree
Processes for preparing bicyclic compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Processes for preparing bicyclic compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Processes for preparing bicyclic compounds will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-102943