Syntheses of heterocyclic compounds. Part XXXII. Intramolecular 1,3-dipolar cycloadditions of 2-allyloxy- and 2-prop-2-ynyloxy-aromatic aldehyde azines
- 1 January 1975
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- No. 23,p. 2479-2483
- https://doi.org/10.1039/p19750002479
Abstract
Thermolysis of 2-prop-2-ynyloxy-benzaldehyde and -1-naphthaldehyde azines as well as 2-allyloxy-1-naphthaldehyde azines in NN-diethylaniline causes intramolecular cycloaddition in a bis-[3 + 2] or ‘criss-cross’ fashion of the prop-2-ynyl or allyl group to the azine side-chain.Keywords
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