Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-03-17
1989-09-26
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D47104
Patent
active
048701807
ABSTRACT:
The present invention relates to new compounds which are the 1,2-dihydro-4-methyl-1-oxo-5H-pyrido(4,3-b)indoles with the formula (I): ##STR1## in which R represents hydrogen or an alkoxy or aryl carbonyloxy group. These compounds are intermediates of synthesis in the preparation of compounds which can be used in the pharamaceutical industry. The invention is also concerned with their synthesis.
REFERENCES:
patent: 2866788 (1958-12-01), Pachter
Abramovitch et al., J. Chem. Soc., 1956, pp. 4589-4592.
Phillips, Organic Reactions, vol. 10, chapter 2, pp. 144-177.
Robinson, The Fischer Indole Synthesis, 1982, pp. 28-59.
Lee et al. Heterocycles, vol. 16, No. 7, Jul. 1981, pp. 1081-1084.
Bisagni Emile R.
de Cointet Paul M.
Nguyen Hung C.
Lee Mary C.
Nothington Linda
Sanofi and Centre National De La Recherche Scientifique
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