Synthesis of 2H,4H,9bH -furo[3,2-c][1]benzopyrans by a new intramolecular cycloaddition of a carbonyl ylide to an acetylene

C. Bernaus; J. Font; P. de March

doi:10.1016/S0040-4020(01)88295-8

Synthesis of 2H,4H,9bH -furo[3,2-c][1]benzopyrans by a new intramolecular cycloaddition of a carbonyl ylide to an acetylene

C. Bernaus, J. Font, P. de March

Department of Chemistry

Research output: Contribution to journal › Article › Research › peer-review

6 Citations (Scopus)

Abstract

Thermal treatment of oxiranes 1 and 4 affords 2H, 4H, 9H -furo[3,2-c][1]benzopyrans 5 and 6 through an intra-molecular 1,3-dipolar cycloaddition between the carbonyl ylide, generated by ring opening of the oxirane, and the acetylene moiety. © 1991.

Original language	English
Pages (from-to)	7713-7718
Journal	Tetrahedron
Volume	47
Issue number	36
DOIs	https://doi.org/10.1016/S0040-4020(01)88295-8
Publication status	Published - 2 Sep 1991

Keywords

acetylene
carbonyl ylide
furobenzopyran
intramolecular 1,3-dipolar cycloaddition

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10.1016/S0040-4020(01)88295-8

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title = "Synthesis of 2H,4H,9bH -furo[3,2-c][1]benzopyrans by a new intramolecular cycloaddition of a carbonyl ylide to an acetylene",

abstract = "Thermal treatment of oxiranes 1 and 4 affords 2H, 4H, 9H -furo[3,2-c][1]benzopyrans 5 and 6 through an intra-molecular 1,3-dipolar cycloaddition between the carbonyl ylide, generated by ring opening of the oxirane, and the acetylene moiety. {\textcopyright} 1991.",

keywords = "acetylene, carbonyl ylide, furobenzopyran, intramolecular 1,3-dipolar cycloaddition",

author = "C. Bernaus and J. Font and {de March}, P.",

year = "1991",

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day = "2",

doi = "10.1016/S0040-4020(01)88295-8",

language = "English",

volume = "47",

pages = "7713--7718",

journal = "Tetrahedron",

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TY - JOUR

T1 - Synthesis of 2H,4H,9bH -furo[3,2-c][1]benzopyrans by a new intramolecular cycloaddition of a carbonyl ylide to an acetylene

AU - Bernaus, C.

AU - Font, J.

AU - de March, P.

PY - 1991/9/2

Y1 - 1991/9/2

N2 - Thermal treatment of oxiranes 1 and 4 affords 2H, 4H, 9H -furo[3,2-c][1]benzopyrans 5 and 6 through an intra-molecular 1,3-dipolar cycloaddition between the carbonyl ylide, generated by ring opening of the oxirane, and the acetylene moiety. © 1991.

AB - Thermal treatment of oxiranes 1 and 4 affords 2H, 4H, 9H -furo[3,2-c][1]benzopyrans 5 and 6 through an intra-molecular 1,3-dipolar cycloaddition between the carbonyl ylide, generated by ring opening of the oxirane, and the acetylene moiety. © 1991.

KW - acetylene

KW - carbonyl ylide

KW - furobenzopyran

KW - intramolecular 1,3-dipolar cycloaddition

U2 - 10.1016/S0040-4020(01)88295-8

DO - 10.1016/S0040-4020(01)88295-8

M3 - Article

VL - 47

SP - 7713

EP - 7718

JO - Tetrahedron

JF - Tetrahedron

SN - 0040-4020

IS - 36

ER -