The application of the new type grignard reagent derived from ethyl α-(tert-butylsulfinyl)acetate to the synthesis of α,β-unsaturated esters.
✍ Scribed by Junzo Nokami; Norio Kunieda; Masayoshi Kinoshita
- Book ID
- 104214018
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- French
- Weight
- 163 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Recently, we have reported that a new type Grignard reagent derived from ethyl a-phenylsulfinylacetate and alkylmagnesium halides has a good reactivity at the a-carbon atom toward aldehydes and ketones to give the corresponding
📜 SIMILAR VOLUMES
New polymer-supported phosphonate reagents have been prepared and evaluated for the synthesis of Za,b-unsaturated esters.
The synthesis of enantiomerically enriched a-amino acids is described, by means of the diastereoselective conjugate addition of Grignard reagent to (S)-2-acetamidoacrylic ethoxycarbonylphenyl-methyl ester 1 and its N-Boo derivative 5 in the presence of Lewis acids. The addition of magnesium organocu