A one-pot Synthesis of 2,3-Dihydrobenzofurans, Benzofuran-2(3H)-ones, and Indoles via [4 + 1] Annulation Reaction of ortho-substituted para-Quinone Methides and Bromonitromethane DOI

Amol T. Savekar,

Vishal B. Karande,

Dattatray G. Hingane

et al.

Organic & Biomolecular Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

A facile one-pot synthesis of oxygen- and nitrogen-containing benzoheterocycles has been achieved through [4 + 1] annulation para -quinone methides, followed by an oxidation/elimination sequence.

Language: Английский

Transition-metal-free regioselective synthesis of spiro-oxazolidines through [3 + 2] annulation reactions of azadienes with haloalcohols DOI Creative Commons

Amol T. Savekar,

Sonali M. Vitnor,

Vishal B. Karande

et al.

RSC Advances, Journal Year: 2025, Volume and Issue: 15(14), P. 10634 - 10638

Published: Jan. 1, 2025

The transition-metal-free regioselective [3 + 2] annulation of azadienes with haloalcohols for the preparation highly functionalized spiro-oxazolidines is experimentally simple, broad substrate scope, good yields, and excellent regioselectivity.

Language: Английский

Citations

0
A one-pot Synthesis of 2,3-Dihydrobenzofurans, Benzofuran-2(3H)-ones, and Indoles via [4 + 1] Annulation Reaction of ortho-substituted para-Quinone Methides and Bromonitromethane DOI

Amol T. Savekar,

Vishal B. Karande,

Dattatray G. Hingane

et al.

Organic & Biomolecular Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

A facile one-pot synthesis of oxygen- and nitrogen-containing benzoheterocycles has been achieved through [4 + 1] annulation para -quinone methides, followed by an oxidation/elimination sequence.

Language: Английский

Citations

2