Fragmentation of Optically Active (1-Phenylethyl)- and (1-Naphthylethyl)ureas in Refluxing Alcohols: Easy Preparation of Optically Active Amines of High Optical Purity
✍ Scribed by Bernhard Schönenberger; Arnold Brossi
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- German
- Weight
- 834 KB
- Volume
- 69
- Category
- Article
- ISSN
- 0018-019X
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## Reactions of-( + )--(I R)-phenybthyl 2-quinolyl (R)- sulfbxide 7a and ( --)-(I R)-phenylethyl2-quinolyl (S)sulfbxide 7b with methylmagnesium bromide were examined. The reaction gave (R)-Z-(Z-phenyle-thy1)quinoline 9 as a ligand-coupling product, and a mixture of methyl(1R)-phenylethyl (R)and (S