2,3-Dihydroxybutanedioic Acid → Dihydro-3,4-dihydroxy-2,5-furandione
反応式
[C:1]([OH:10])(=[O:9])[CH:2]([CH:4]([C:6]([OH:8])=O)[OH:5])[OH:3]>C1(C)C=CC=CC=1>[C:6]1(=[O:8])[O:10][C:1](=[O:9])[CH:2]([OH:3])[CH:4]1[OH:5]参加物
3
実験手順
In the first step, a chiral tartaric anhydride is prepared by reaction of three equivalents of an acid chloride with tartaric acid according to the description in JACS 1933, 55, 2605, and is subsequently reacted with alkenamines at temperatures between 120° C. and 160° C. in suitable inert solvents, such as toluene.
出典と根拠
- ORDレコード
- ord-abf970c28a0142faa25ee8e3616e8095
- 出典データセット
- uspto-grants-1996_03
- 特許番号
- US05502206
反応ノート
読み込み中…