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Synlett 1996; 1996(3): 239-240
DOI: 10.1055/s-1996-5378
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Mukaiyama Aldol Reaction of a Silyl Enol Ether with Aldehydes Over Solid Sulphated Zirconia with Preferential Syn Selectivity

Satya V. N. Raju, S. Ponrathnam, C. R. Rajan, K. V. Srinivasan*
  • *National Chemical Laboratory, Pune-411008, INDIA
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Publication Date:
31 December 2000 (online)

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The cross aldol reaction of 1-trimethyl silyloxy-1-cyclohexene with aldehydes over solid sulphated zirconia afforded regiospecifically the mono-condensed aldol with preferential syn selectivity at ambient temperature, and the corresponding benzylidene ketones at elevated temperatures.

Cross-aldol reaction - Sulphated zirconia - Syn-selectivity - Solid super-acid

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