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THE CLEAVAGE OF CERTAIN UNSYMMETRICAL 1,3-DIKETONES

✍ Scribed by Kutz, Walter M.; Adkins, Homer


Book ID
126146371
Publisher
American Chemical Society
Year
1930
Tongue
English
Weight
465 KB
Volume
52
Category
Article
ISSN
0002-7863

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πŸ“œ SIMILAR VOLUMES


A mild cleavage of 1,3-diketones: Prepar
✍ Robert J. Bryant; Edward McDonald πŸ“‚ Article πŸ“… 1975 πŸ› Elsevier Science 🌐 French βš– 70 KB

A mild method for cleaving 1,3-diketones is described. The products are 2-acyldithianes and these R-Csynthons can be alkylated under mildly basic conditions. Acetylacetone (1) reacted with propane-1,3-dithio tosylate (2) in methanol to give 2-acetyl-1,3-dithiane + (3) (82%), whose 'H-n.m.r. spectrum