Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-08-15
1978-09-26
Coughlan, Jr., Paul M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424269, G07D25704, D61K 3141
Patent
active
041169719
ABSTRACT:
There is described 3-(1H-tetrazol-5-yl)chromones having the following structural formula: ##STR1## in which R is lower alkoxy having 1 to 3 carbon atoms, aryl such as phenyl, halogen or trihalo lower alkyl. These compounds exhibit anti-allergic properties and are indicated in the treatment of allergic conditions such as hay fever and asthma.
REFERENCES:
patent: 3862143 (1975-01-01), Klutchko et al.
patent: 3896114 (1975-07-01), Nohara et al.
Cohen Marvin P.
Klutchko Sylvester
Shavel, Jr. John
VON Strandtmann Max
Chow Frank S.
Coughlan, Jr. Paul M.
Graddis Albert H.
Springer D. B.
Warner-Lambert & Company
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