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Ring‐opening reaction of 4,4,5,8‐tetramethyl‐1‐oxaspiro[2.5]octane to 2,2,3,6‐tetramethylcyclohexanecarbaldehyde over heterogeneous catalysts

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Abstract

The heterogeneously catalyzed ring‐opening reaction of 4,4,5,8‐tetramethyl‐1‐oxaspiro[2.5]octane (1) has been carried out in a fixed bed as well as in a batch reactor. In the presence of a silica catalyst yields up to 53% of the important fragrance intermediate 2,2,3,6‐tetramethylcyclohexane carbaldehyde (2) could be achieved.

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Liebens, A., Laufer, W. & Hölderich, W. Ring‐opening reaction of 4,4,5,8‐tetramethyl‐1‐oxaspiro[2.5]octane to 2,2,3,6‐tetramethylcyclohexanecarbaldehyde over heterogeneous catalysts. Catalysis Letters 60, 71–75 (1999). https://doi.org/10.1023/A:1019065814955

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  • DOI: https://doi.org/10.1023/A:1019065814955

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