Journal of the American Chemical Society p. 7461 - 7470 (1991)
Update date:2022-07-29
Topics:
Stang, Peter J.
Crittell, Charles M.
Arif, Atta M.
Karni, Miriam
Apeloig, Yitzhak
The single-crystal X-ray structures of propynyl tosylate, 4, and of ethynyl benzoate, 5, were determined. Both esters are essentially linear acetylenes with O≡C-O bond angles of 174.7° and 177.6°, respectively. The C≡C-O acetylenie-oxygen bond length is 1
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