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The structure and spectra of squaric acid

โœ Scribed by D.P.C. Thackeray; R. Shirley; B.C. Stace


Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
113 KB
Volume
25
Category
Article
ISSN
0038-1098

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## Abstract The title work proceeds in five steps and 16% overall yield from sodium [1โ€^14^C]acetate, which was converted by bromination followed by ethoxide displacement and reaction with phthaloyl dichloride to ethoxy[1โ€^14^C]acetyl chloride. The thermal[2+2]cycloaddition of tetraethoxyethene wit