Process for the preparation of 1,4-dihydropyridinedicarboxylic e

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546321, C07B 5300, C07D21190

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046007784

ABSTRACT:
In the preparation of a 1,4-dihydropyridine of the formula ##STR1## in which R is a phenyl radical which is optionally substituted once or twice by nitro and/or chlorine,

REFERENCES:
Cope, A., "Condensation Reactions I," Journal of the American Chemical Society, 59 (1937) pp. 2327-2330.
Organic Reactions, vol. 15 (1967) pp. 204-206.

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