A new rearrangement: conversion of a diepoxycyclohexane into a dihydropyrancarbaldehyde
- 1 January 1992
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 4,p. 342-343
- https://doi.org/10.1039/c39920000342
Abstract
Treatment of 2,7,7-trimethyl-3,8-dioxatricyclo[3.2.1.02,4]octane 5 and derivatives with BF3 gave the corresponding 4,4,5-trimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde 7 and traces only of 3,5,5-trimethyl-7-oxabicyclo[2.2.1]-heptan-2-one 8.Keywords
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