Sodium Hydroxide → 3,4-Dimethyl-1,2-oxathiolane-5-one-2,2-dioxide

HRID 613972ノート

反応式

HRID 613972 の反応式
[CH3:1]/[C:2](=[CH:6]\[CH3:7])/[C:3]([OH:5])=[O:4].[OH-].[Na+].[S:10](=O)([OH:12])[O-:11].[Na+]>>[CH3:7][CH:6]1[CH:2]([CH3:1])[C:3](=[O:5])[O:4][S:10]1(=[O:12])=[O:11]

参加物

4

反応物 3

HCID 14798Sodium HydroxideHCID 125468Tiglic acidHCID 23665763Sodium Bisulfite

生成物 1

HCID 213296113,4-Dimethyl-1,2-oxathiolane-5-one-2,2-dioxide

実験手順

100 g. of α-methyl-crotonic acid is reacted with sodium hydroxide to neutralize the carboxyl group. Sodium bisulfite (104 g.) in aqueous solution is added and the reaction continued as described in earlier examples to obtain 3,4-dimethyl-1,2-oxathiolane-5-one-2,2-dioxide.

後処理

  1. customthe reaction continued

出典と根拠

ORDレコード
ord-d11658f506a349a087f3cddbd100d7d1
出典データセット
uspto-grants-1979_03
特許番号
US04143020

反応ノート

読み込み中…