Substituted 1-(21-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines from the reaction of a pyrazolium methanide 1,3-dipole with dialkyl acetylenedicarboxylates: A 1,2-carbon to nitrogen rearrangement in the pyrazole system

Richard N. Butler; Helena A. Gavin; D. Cunningham; Patrick McArdle

doi:10.1039/P19930000883

Substituted 1-(2¹-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines from the reaction of a pyrazolium methanide 1,3-dipole with dialkyl acetylenedicarboxylates: A 1,2-carbon to nitrogen rearrangement in the pyrazole system

Richard N. Butler, Helena A. Gavin, D. Cunningham, Patrick McArdle

University of Galway

Research output: Contribution to a Journal (Peer & Non Peer) › Article › peer-review

7 Citations (Scopus)

Abstract

Treatment of 1 -ethoxycarbonylmethyl-2,3,4,5-tetraarylpyrazolium salts with base in the presence of dialkyl acetylenedicarboxylates provides a new route to substituted 1-(2¹-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines.

Original language	English
Pages (from-to)	883-884
Number of pages	2
Journal	Journal of the Chemical Society - Perkin Transactions 1
Issue number	8
DOIs	https://doi.org/10.1039/P19930000883
Publication status	Published - 1993
Externally published	Yes

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Butler, R. N., Gavin, H. A., Cunningham, D., & McArdle, P. (1993). Substituted 1-(2¹-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines from the reaction of a pyrazolium methanide 1,3-dipole with dialkyl acetylenedicarboxylates: A 1,2-carbon to nitrogen rearrangement in the pyrazole system. Journal of the Chemical Society - Perkin Transactions 1, (8), 883-884. https://doi.org/10.1039/P19930000883

Butler, Richard N. ; Gavin, Helena A. ; Cunningham, D. et al. / Substituted 1-(2¹-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines from the reaction of a pyrazolium methanide 1,3-dipole with dialkyl acetylenedicarboxylates : A 1,2-carbon to nitrogen rearrangement in the pyrazole system. In: Journal of the Chemical Society - Perkin Transactions 1. 1993 ; No. 8. pp. 883-884.

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title = "Substituted 1-(21-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines from the reaction of a pyrazolium methanide 1,3-dipole with dialkyl acetylenedicarboxylates: A 1,2-carbon to nitrogen rearrangement in the pyrazole system",

abstract = "Treatment of 1 -ethoxycarbonylmethyl-2,3,4,5-tetraarylpyrazolium salts with base in the presence of dialkyl acetylenedicarboxylates provides a new route to substituted 1-(21-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines.",

author = "Butler, {Richard N.} and Gavin, {Helena A.} and D. Cunningham and Patrick McArdle",

year = "1993",

doi = "10.1039/P19930000883",

language = "English",

pages = "883--884",

journal = "Journal of the Chemical Society - Perkin Transactions 1",

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Butler, RN, Gavin, HA, Cunningham, D & McArdle, P 1993, 'Substituted 1-(2¹-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines from the reaction of a pyrazolium methanide 1,3-dipole with dialkyl acetylenedicarboxylates: A 1,2-carbon to nitrogen rearrangement in the pyrazole system', Journal of the Chemical Society - Perkin Transactions 1, no. 8, pp. 883-884. https://doi.org/10.1039/P19930000883

Substituted 1-(2¹-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines from the reaction of a pyrazolium methanide 1,3-dipole with dialkyl acetylenedicarboxylates: A 1,2-carbon to nitrogen rearrangement in the pyrazole system. / Butler, Richard N.; Gavin, Helena A.; Cunningham, D. et al.
In: Journal of the Chemical Society - Perkin Transactions 1, No. 8, 1993, p. 883-884.

Research output: Contribution to a Journal (Peer & Non Peer) › Article › peer-review

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T2 - A 1,2-carbon to nitrogen rearrangement in the pyrazole system

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AB - Treatment of 1 -ethoxycarbonylmethyl-2,3,4,5-tetraarylpyrazolium salts with base in the presence of dialkyl acetylenedicarboxylates provides a new route to substituted 1-(21-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines.

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SP - 883

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JO - Journal of the Chemical Society - Perkin Transactions 1

JF - Journal of the Chemical Society - Perkin Transactions 1

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