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Crystal and molecular structure and spectra of 2′,2′,5,5,5′,5′,7,7‐octamethyl‐2′,5,5′,7‐tetrahydrofuro[3,4‐ d ]‐1‐oxa‐3,4‐disele‐nin‐2‐spiro‐3′‐furan‐4′(3′ H )‐one from selenium dioxide oxidation of 2,2,5,5‐tetramethyltetrahydrofuran‐3‐one. A novel six‐membered heterocyclic ring system in the chalcogen series
Author(s) -
Kuronen Pirjo,
Laitalainen Tarja,
Orama Olli
Publication year - 1993
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570300420
Subject(s) - chemistry , chalcogen , diselenide , selenium , crystal (programming language) , crystal structure , crystallography , spectral line , stereochemistry , organic chemistry , physics , astronomy , computer science , programming language
When 2,2,5,5‐tetramethyltetrahydrofuran‐3‐one 1 was oxidized with selenium dioxide in ethanol, the title heterocycle 4 was formed along with 2,2,5,5‐tetramethyltetrahydro‐3,4‐furandione 2 . The diselenide 4 represents a novel six‐membered heterocycle in the chalcogen series.