cheminform abstract: directed ortho-metalation reactions of aryl o-carbamates: a regiospecific...

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2001 benzopyran derivatives benzopyran derivatives R 0350 18 - 112 Directed ortho-Metalation Reactions of Aryl O-Carbamates: A Regiospeciﬁc Synthesis of 2,2-Disubstituted 2H-1-Benzopyrans. — A mechanism for the described synthesis is discussed. — (CHAUDER, BRIAN A.; KALININ, ALEXEY V.; SNIECKUS, VICTOR; Synthesis (2001) 1, 140-144; Dep. Chem., Queen’s Univ., Kingston, Ont. K7L 3N6, Can.; EN) 1

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Page 1: ChemInform Abstract: Directed ortho-Metalation Reactions of Aryl O-Carbamates: A Regiospecific Synthesis of 2,2-Disubstituted 2H-1-Benzopyrans

2001 benzopyran derivatives

benzopyran derivativesR 0350

18 - 112Directed ortho-Metalation Reactions of Aryl O-Carbamates: ARegiospecific Synthesis of 2,2-Disubstituted 2H-1-Benzopyrans. —A mechanism for the described synthesis is discussed. — (CHAUDER,BRIAN A.; KALININ, ALEXEY V.; SNIECKUS, VICTOR; Synthesis (2001)1, 140-144; Dep. Chem., Queen’s Univ., Kingston, Ont. K7L 3N6, Can.; EN)

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