The Terpenes. Vol.IV. The Triterpenes and Their Derivatives, Hydrocarbons, Alcohols, Hydroxy-aldehydes, Ketones and Hydroxy-ketones.
✍ Scribed by Büchi, G.
- Book ID
- 127024878
- Publisher
- American Chemical Society
- Year
- 1958
- Tongue
- English
- Weight
- 155 KB
- Volume
- 80
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
The acetalization of aldehydes or ketones is a reaction of synthetic interest in organic chemistry that is commonly Ž . Ž . catalyzed by Brønsted or Lewis acids. We have found that a class of Pd II and Pt II complexes of the type wŽ . Ž .x 2q Ž . P-P M m-OH P-P s a series of diphosphines; M s Pd, Pt
The nsults from the baker's yeast-mediated reduction of the acetates 3a-d and the methyl ethers 5a-d wete compared with the same biotransformation which converts the a-hydroxy ketones lad into the (R)-diols 2ad (90-989bee); the acetates 3ad afford the (S)-monoacetates 4o-d (7294% ee) and the methyl