ES478144A1 - A procedure for the production of nitrogenated heterociclic compounds. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the production of nitrogenated heterociclic compounds. (Machine-translation by Google Translate, not legally binding)
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Yamanouchi Pharmaceutical Co Ltd
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Yamanouchi Pharmaceutical Co Ltd
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Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
A process for the production of nitrogenous heterocyclic compounds, represented by the formula: ** (formula) ** where Y represents an oxygen atom or a sulfur atom n represents 0 or 1; R 1 and R4; which may be the same or different, each representing a hydrogen atom, or a lower alkyl group, a lower alkenyl group; R2 represents a hydrogen atom, a lower alkyl group or a lower alkenyl group; R3 represents a hydrogen atom, a hydroxyl group, a nitro group, an amino group, a lower alkoxy group, a mono or di (lower) amino group, or a lower alkyl group. (Machine-translation by Google Translate, not legally binding)
ES478144A1979-02-271979-02-27A procedure for the production of nitrogenated heterociclic compounds. (Machine-translation by Google Translate, not legally binding)
ExpiredES478144A1
(en)