Simple and stereocontrolled preparation of optically pure (E)- and (Z)-1-alkenyl p-tolyl sulfoxides via 1-alkynyl p-tolyl sulfoxides
β Scribed by Kosugi, Hiroshi; Kitaoka, Masaki; Tagami, Katsuya; Takahashi, Akira; Uda, Hisashi
- Book ID
- 127324728
- Publisher
- American Chemical Society
- Year
- 1987
- Tongue
- English
- Weight
- 711 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0022-3263
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Cycloaddition of diazomethane and ethyl diazoacetate to a-(diethoxyphosphoryl)vinyl p-tolyl sulfoxide la and its P-substituted analogues (Me, Ph) results in the formation of 3-phosphorylpyrazoles in high yield. The reaction of chiral (S)-(+tla with diphenyldiazomethane proceeds fYly diastereoselecti
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Enantiomerically pure 1-chlorovinyl p-tolyl sulfoxides having two different substituents at the 2-position were synthesized from unsymmetrical ketones and (R)-(-)-chloromethyl p-tolyl sulfoxide in three steps. Treatment of the 1-chlorovinyl p-tolyl sulfoxides with cyanomethyllithium at -78Β°C to room