Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-12-07
1989-03-14
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546256, 546277, 514342, C07D40100, C07D40500, A01N 4348
Patent
active
048124648
ABSTRACT:
The invention relates to novel 2-pyridyl-4,5-dihydro-1,3,4-thiadiazoles of formula ##STR1## wherein A is the 2-, 3- or 4-pyridyl radical,
REFERENCES:
patent: 4692456 (1987-09-01), Ife
patent: 4699913 (1987-10-01), Farooq et al.
J. Chem. Soc., Perkin Trans. 1 (1981).
J. Chem. Soc., Chem. Commun., p. 188 (1982).
Khimiya Geterotsiklicheskikh Soedinenii, No. 7, pp. 904-910 (1982), (translated).
Ehrenfreund Josef
Farooq Saleem
Waespe Hans-Rudolf
Ciba-Geigy Corporation
Lee Mary C.
Mansfield Kevin T.
McC. Roberts Edward
Whittenbaugh Robert C.
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