Hydrogen Peroxide → cis-Epoxysuccinate

HRID 436907

反応式

HRID 436907 の反応式
[C:1]([OH:10])(=[O:9])[CH:2]([CH:4]([C:6]([OH:8])=[O:7])[OH:5])O.C(O)(=O)/C=C\C(O)=O.OO>O[W](O)(=O)=O>[C@@H:4]1([C:6]([OH:8])=[O:7])[O:5][C@@H:2]1[C:1]([OH:10])=[O:9]

参加物

5

実験手順

M. Church and R. Blumberg (Ind. Engng. Chem. 43 (1951), 1780) have described a method of producing tartaric acid from maleic acid and hydrogen peroxide. The maleic acid is epoxidised with hydrogen peroxide in the presence of tungstic acid and the cis-epoxysuccinic acid formed is hydrolysed into tartaric acid which is crystallised by cooling the reaction solution and filtered off, the mother liquor being recycled to the epoxidation stage. The reaction takes place in accordance with the following reaction scheme: ##STR1##

出典と根拠

ORDレコード
ord-7cd6f214ee1a4ed490d63a663f557399
出典データセット
uspto-grants-1977_06
特許番号
US04028407

関連ノート

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