The chemistry of vicinal tricarbonyls. Preparation and reactions of acetylenic tricarbonyls
โ Scribed by Wasserman, Harry H.; Frechette, Roger; Oida, Tatsuo; Van Duzer, John H.
- Book ID
- 120665983
- Publisher
- American Chemical Society
- Year
- 1989
- Tongue
- English
- Weight
- 346 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0022-3263
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๐ SIMILAR VOLUMES
Oxomalondiamides and related systems are readily formed from derivatives of oxalic acid monoamides. The monoamides are converted to labile triacyl nitriles through cyano ylide intermediates for further coupling with amines and other nucleophiles.
## Abstract The He I photoelectron spectra of tetramethylcyclopentaneโ1,2,3โtrione **1**, 4,4,6,6โtetramethylcyclohexaneโ1,2,3โtrione **2**, bicyclo[1.2.3]octaneโ2,3,4โtrione **3**, bicyclo[2.2.3]nonaneโ2,3,4โtrione **4** and anhydrous ninhydrine **5** are presented. The assignment of the first two
The addition of primary amines to alkenyl vicinal tricarbonyls leads to Ssubstituted-3-hydroxypyrroles. This reaction has been employed in a synthesis of the 2formyl-3-methoxy-a,a'-bipyrrole precursor of the prodigiosin family of natural products.