Organoborierung von Alkinylstannanen, XI [1] Synthese von substituierten Alkenen ausgehend von 9-Borabicyclo [3.3.1] nonan-Derivaten / Organoboration of Alkynylstannanes, XI [1] Synthesis of Substituted Alkenes from 9-Borabicyclo[3,3,l]nonane Derivatives

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Organoborierung von Alkinylstannanen, XI [1] Synthese von substituierten Alkenen ausgehend von 9-Borabicyclo [3.3.1] nonan-Derivaten / Organoboration of Alkynylstannanes, XI [1] Synthesis of Substituted Alkenes from 9-Borabicyclo[3,3,l]nonane Derivatives

1981; De Gruyter; Volume: 36; Issue: 10 Linguagem: Inglês

10.1515/znb-1981-1015

ISSN

1865-7117

Autores

Christoph Bihlmayer, Bernd Wrackmeyer,

Tópico(s)

Asymmetric Hydrogenation and Catalysis

Resumo

Abstract Organoboration, 9-Borabicyclo[3.3.1]nonanes, NMR Spectra New alkene derivatives are obtained from the reaction between 9-ethyl-borabicyclo-[3.3.1]nonane and alkynyl stannanes under kinetic or thermodynamic control. NMR evidence for a borate type intermediate is presented.

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Organoborierung von Alkinylstannanen, XI [1] Synthese von substituierten Alkenen ausgehend von 9-Borabicyclo [3.3.1] nonan-Derivaten / Organoboration of Alkynylstannanes, XI [1] Synthesis of Substituted Alkenes from 9-Borabicyclo[3,3,l]nonane Derivatives