Phosphine vs DBU-Catalyzed Annulation Reactions of β′-Acetoxy Allenoates with Acyl-Tethered Benzothiazole Bisnucleophiles: (4 + 3) or (4 + 1) vs (3 + 3) Annulation DOI
Sachin Chauhan, K. C. Kumara Swamy

The Journal of Organic Chemistry, Journal Year: 2024, Volume and Issue: 89(15), P. 10816 - 10830

Published: July 15, 2024

Dearomative annulation reaction of acyl-tethered benzothiazole bisnucleophiles with β'-acetoxy allenoates by switching the Lewis base is developed. The DBU-catalyzed gives benzothiazole-fused 1,4-dihydropyridine carboxylates (3 + 3) chemoselectively. By contrast, PR

Language: Английский

Phosphine vs DBU-Catalyzed Annulation Reactions of β′-Acetoxy Allenoates with Acyl-Tethered Benzothiazole Bisnucleophiles: (4 + 3) or (4 + 1) vs (3 + 3) Annulation DOI
Sachin Chauhan, K. C. Kumara Swamy

The Journal of Organic Chemistry, Journal Year: 2024, Volume and Issue: 89(15), P. 10816 - 10830

Published: July 15, 2024

Dearomative annulation reaction of acyl-tethered benzothiazole bisnucleophiles with β'-acetoxy allenoates by switching the Lewis base is developed. The DBU-catalyzed gives benzothiazole-fused 1,4-dihydropyridine carboxylates (3 + 3) chemoselectively. By contrast, PR

Language: Английский

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