Trifluoroacetic acid → HCID 68592998、化合物
反応式
[OH:1][C@H:2]1[CH2:6][N:5](C(OC(C)(C)C)=O)[C@@H:4]([CH2:14][OH:15])[CH2:3]1.[C:16]([OH:22])([C:18]([F:21])([F:20])[F:19])=[O:17]>C(Cl)Cl>[F:19][C:18]([F:21])([F:20])[C:16]([OH:22])=[O:17].[OH:15][CH2:14][C@@H:4]1[NH:5][CH2:6][C@H:2]([OH:1])[CH2:3]1参加物
4
実験手順
1,1-Dimethylethyl(2R,4R)-4-hydroxy-2-(hydroxymethyl)-1-pyrrolidinecarboxylate (0.185 g, 0.852 mmol) was stirred in a 1:1 solution of methylene chloride:TFA for 14 hours. The reaction was concentrated, and the crude material was used without further purification. 1H NMR (400 MHz, DMSO-D6) δ ppm 1.5 (m, 1H), 2.2 (m, 4H), 3.0 (m, 1H), 3.1 (m, 1H), 3.6 (m, 3H), 4.3 (m, 1H), 5.3 (s, br, 2H), 8.6 (s, br, 1H), 9.2 (s, br, 1H).
後処理
- concentrationThe reaction was concentrated
- customthe crude material was used without further purification
出典と根拠
- ORDレコード
- ord-c024fe85139b458b96c0a4a5bd415756
- 出典データセット
- uspto-grants-2009_12
- 特許番号
- US07625909B2
反応ノート
読み込み中…