A novel synthesis of α-thionic esters
✍ Scribed by Toshio Hayashi; Hiroshi Midorikawa
- Publisher
- Elsevier Science
- Year
- 1973
- Tongue
- French
- Weight
- 87 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Eeoeived in Japan 12 May 1973; reoeived in UK for publioatior 25 w 1973)
Although preparation of an equilibrium mixture of a-mercaptoacryllc acids and a-thionic acids via hydrolysis of aldehyde or ketone condensates of rhoda-
📜 SIMILAR VOLUMES
SuZfines react with sulfiinyl chZoridt7s giving cx-chloroalkyl alkanethiosulfonate esters and with tkionyi: chloride giving a-chZoroalkanesulfeny7Y chZorides, both in good yieZds.
Ynolates have been synthesized via the thermally-inducedcleavage of ester dianions. The key intermediates, ester dianions, were generated from ~t -bromocarboxylic acid ester enolates via lithium halogen exchange, ot,~-Dibromocarboxylic acid ester also gives lithium amide free ynolates by addition of