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Reaction of 6-methyl-6-p-tolyl-4-ethoxy-5,6-dihydro-pyran-2-one1with perchloric acid

✍ Scribed by R. C. Anand; H. Ranjan

Publisher: Springer Vienna
Year: 1981
Tongue: English
Weight: 130 KB
Volume: 112
Category: Article
ISSN: 0026-9247
DOI: 10.1007/bf00904686

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The molecular structure of the title compound, C 21 H 24 O 2 , reveals a chair conformation for the pyran ring, in which the methyl and p-tolyl groups occupy equatorial positions. A CÐ HÁ Á Á% interaction is observed between an H atom of the tetrahydropyran ring and one of the aromatic rings.