Stereoselective [2 + 2 + 2] cocyclotrimerization of oxa-and azabenzonorbornadienes ? with alkynes catalyzed by nickel complexes: First transition metal-mediated synthesis of isobenzofuran and isoindole precursors

DOI: 10.1039/a907654i

Source and publish data:

Journal of the Chemical Society. Perkin Transactions 1 (2001) p. 195 - 203 (2000)

Update date:2022-09-26

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Authors:

Sambaiah, Thota

Huang, Daw-Jen

Cheng, Chien-Hong

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Article abstract of DOI:10.1039/a907654i

Oxabenzonorbornadiene (1a) reacted with various alkynes in the presence of Ni(PPh₃)₂Cl₂, PPh₃ and zinc powder in toluene to give two common products 2a and 2b regardless of the alkyne used. The formation of 2a a

Full text of DOI:10.1039/a907654i

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