5,6-dihydro-4H-1,3-oxa(or thia)zine derivatives, their preparati

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent

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544 96, C07D41700, C07D41300, A61K 3154

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active

049945696

ABSTRACT:
Compounds of formula: ##STR1## in which R.sub.1 denotes 2-indolyl, 2-thienyl, 3-furyl, naphthyl, phenyl, or phenyl substituted with one or two halogen atoms, with alkoxy, alkyl, nitro, acylamino, alkylthio, acyl, trifluoromethoxy, morpholino, piperidino, amino, mono- or dialkylamino or, at the 3- and 4-positions, with methylenedioxy

REFERENCES:
patent: 3876770 (1975-04-01), Wehrmeister
patent: 4151272 (1979-04-01), Singer
Iwakura et al., Chemical Abstracts, vol. 54, 1960, 11033a-f (note Chemical Abstract summary of reference cited below by same author).
Iwakura et al., Journal of Organic Chemistry, vol. 24, pp. 1992-1994, 1959.
Shiraki et al., Chemical Abstracts, vol. 107, 1987, p. 728, 176052k.

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