1λ3σ2,6λ3σ2-Diphospha-1,2,4,5-hexatetraen aus 1,6-Di-H-1,6-diphosphino-2,4-hexadiin = 1-LAMBDA(3)SIGMA(2),6-LAMBDA(3)SIGMA(2)-DIPHOSPHA-1,2,4,5-HEXATETRAENE FROM 1,6-DI-H-1,6-DIPHOSPHINO-2,4-HEXADIYNES

Märkl, Gottfried and Hennig, Rüdiger and Nöth, Heinrich and Schmidt, Martin (1995) 1λ3σ2,6λ3σ2-Diphospha-1,2,4,5-hexatetraen aus 1,6-Di-H-1,6-diphosphino-2,4-hexadiin = 1-LAMBDA(3)SIGMA(2),6-LAMBDA(3)SIGMA(2)-DIPHOSPHA-1,2,4,5-HEXATETRAENE FROM 1,6-DI-H-1,6-DIPHOSPHINO-2,4-HEXADIYNES. TETRAHEDRON LETTERS, 36 (36). pp. 6429-6432. ISSN 0040-4039

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Abstract

1,6-Di-H-1,6-diphosphino-2,4-hexadiyne 5 undergoes base-catalyzed heteropropargylic rearrangement to give 1,6-diphosphahexatetraene 3a, which forms stereoselective 3,4-diphosphamethylencyclobutene 4a by valence isomerisation.

Item Type: Article
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Organische Chemie
Depositing User: Dr. Gernot Deinzer
Date Deposited: 16 Jan 2024 06:40
Last Modified: 16 Jan 2024 06:40
URI: https://pred.uni-regensburg.de/id/eprint/52321

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