Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-09-30
1991-02-19
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
5142315, 514243, 5142285, 544112, 544183, 544 60, A61K 31535, C07D41304, C07D41704, C07D25308
Patent
active
049944487
ABSTRACT:
The new compounds of the general Formula I ##STR1## (wherein R.sub.1 stands for C.sub.1-4 alkyl or aralkyl; and
REFERENCES:
patent: 4602018 (1986-07-01), Messmer et al.
patent: 4753938 (1988-06-01), Messmer et al.
Kakehi, et al., "Preparation of New Nitrogen-Bridged Heterocycles. Reaction of Pyridinium N-Imines with Azirine Derivatives", J. Org. Chem., vol. 41, No. 16, 1976, 2739-2742.
Kakehi, et al., "Synthesis of 2H-Pyrido[1,2-b]-Triazines Using Azirines Generated by Modified Neber Reactions", J. Org. Chem., vol. 42, No. 14, 1977, 2514-2517.
March, Advanced Organic Chemistry, 3rd Ed., pp. 901-902, 1985.
Benko Pal
Gigler Gabor
Gyertyan Istvan
Hajos Gyorgy
Hegedus Maria
Egis Gyogyszergyar
Lee Mary C.
Scalzo Catherine
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