Addition of Thiols to Ξ±,Ξ²-Unsaturated Esters in the Presence of Alumina. -Michael-type additions of thiols to Ξ±,Ξ²-unsaturated esters in the presence of neutral alumina proceed easily under appropriate mild conditions to give the corresponding adducts [cf. (III), (VI)/(VII)] in good to excellent yie
ChemInform Abstract: Preparative Procedure of Dihalosulfenylation: Thiobisamines Addition to Unsaturated Compounds in the Presence of Phosphorus Oxyhalides and Halides.
β Scribed by N. V. Zyk; E. K. Beloglazkina; S. Z. Vatsadze; I. D. Titanyuk; Yu. A. Dubinskaya
- Publisher
- John Wiley and Sons
- Year
- 2001
- Weight
- 36 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0931-7597
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## 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
Asymmetric 1,4 Addition of Grignard Reagents to Chiral Ξ±,Ξ²-Unsaturated Esters in the Presence of Lewis Acids. -The reaction proceeds with good yields but variable diastereoselectivities, depending on the organometallic reagent and Lewis acid used. -(CARDILLO, GIULIANA;