Studies on the Reactions of Heterocyclic Compounds. VI. 1, 3-Dipolar Cycloaddition Reaction of Disubstituted Methylides of Isoquinoline and Pyridine with Acetylenic Compounds

Tetramethyl 3, 10b-dihydropyrrolo [2, 1-α] isoquinoline-1, 2, 3, 3-tetracarboxylate (VI) was isolated for the first time as the primary addition product of a reaction between isoquinolinlium bis (methoxycarbonyl) methylide (V) and dimethyl acetylenedicarboxylate (IV). Treatment of VI with hydrogen c...

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Veröffentlicht in:	Chemical & pharmaceutical bulletin 1972/07/25, Vol.20(7), pp.1558-1566
Hauptverfasser:	KUTSUMA, TERUO, FUJIYAMA, KAZUO, SEKINE, YASUO, KOBAYASHI, YOSHIRO
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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