Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-06-03
1976-08-17
Randolph, John D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424285, 260240F, C07D30783
Patent
active
039753808
ABSTRACT:
Substituted aurones useful as inhibitors of certain antigen-antibody reactions, particularly in alleviating allergic manifestations such as asthma, are prepared by reaction of a 3-coumaranone with an appropriately substituted benzaldehyde followed by treatment with aqueous mineral acid and an alkanol.
REFERENCES:
Saleh et al., J. Chromatography vol. 57, pp. 166-168 (1971).
Khaikin et al., Chemical Abstracts vol. 73, abst. 135912b (1970).
Snader Kenneth M.
Willis Chester R.
Edgerton William H.
Foggio Richard D.
Randolph John D.
SmithKline Corporation
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