Ruthenium-catalyzed cyclization of 2-alkyl-1-ethynylbenzenes via a 1, 5-hydrogen shift of ruthenium-vinylidene intermediates
A Odedra, S Datta, RS Liu
Index: Journal of Organic Chemistry, , vol. 72, # 9 p. 3289 - 3292
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Citation Number: 57
Abstract
... The Journal of Organic ... 3 (0.507 g, 3.67 mmol), and resulting mixture was stirred at 25 °C for 2 h. The mixture was quenched with water, and the organic layer was ... IR (neat, cm -1 ): 2952 (s), 2103 (w), 1599 (s). 1 H NMR (600 MHz, CDCl 3 ): δ 7.55 (d, 1 H, J = 7.8 Hz), 7.33−7.16 ...
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