δ-Acetoxy Allenoate as a 5C-Synthon in Domino-Annulation with Sulfamidate Imines: Ready Access to Coumarins

A DMAP-catalyzed sequential benzannulationand lactonization strategyin which & delta;-acetoxy allenoate functions as a 5C-synthon in its reaction with cyclic sulfamidate imines is reported. Thisplatform delivers & pi;-extended coumarin frameworks under metal-freeconditions via allylic elimin...

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Vydané v:	Journal of organic chemistry Ročník 88; číslo 17; s. 12432 - 12444
Hlavní autori:	Chauhan, Sachin, Kumar, A. Sanjeeva, Swamy, K. C. Kumara
Médium:	Journal Article
Jazyk:	English
Vydavateľské údaje:	WASHINGTON Amer Chemical Soc 01.09.2023
Predmet:	Chemistry Chemistry, Organic Physical Sciences Science & Technology ENANTIOSELECTIVE SYNTHESIS DELTA-ACETOXY ALLENOATES PHOSPHINE-CATALYZED CYCLOADDITION REACTIVITY CASCADE AMINE ALLENES
ISSN:	0022-3263, 1520-6904, 1520-6904
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