DL-cysteine → 2,4-Thiazolidinedicarboxylic acid, 3-acetyl-2-methyl-
反応式
CC[O:3][C:4]([C:6]1([CH3:14])[NH:10][CH:9]([C:11]([OH:13])=[O:12])[CH2:8][S:7]1)=[O:5].N[CH:16]([C:19](O)=[O:20])CS>>[C:19]([N:10]1[CH:9]([C:11]([OH:13])=[O:12])[CH2:8][S:7][C:6]1([CH3:14])[C:4]([OH:3])=[O:5])(=[O:20])[CH3:16]参加物
3
実験手順
By an operation similar to that in Synthetic Example 13 and using 2-methylthiazolidine-2,4-dicarboxylic acid 2-ethyl ester synthesized from DL-cysteine by a method similar to that in Reference Example 2, N-acetyl-2-methylthiazolidine-2,4-dicarboxylic acid (trans form) was obtained as a white solid (yield 70%).
出典と根拠
- ORDレコード
- ord-f49e56588c904010995cbe734114a4ee
- 出典データセット
- uspto-grants-2015_12
- 特許番号
- US09212154B2
反応ノート
読み込み中…