Hydrochloric Acid → ((S)-1-benzylpyrrolidin-3-yl)diphenylacetonitrile hydrochloride
反応式
[CH2:1]([N:8]1[CH2:12][CH2:11][C@@H:10]([C:13]([C:26]#[N:27])([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[ClH:28]>C(OC(C)C)(=O)C>[ClH:28].[CH2:1]([N:8]1[CH2:12][CH2:11][C@@H:10]([C:13]([C:26]#[N:27])([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=2)[CH2:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
4
実験手順
(S)-1-Benzyl-3-(1-cyano-1,1-diphenylmethyl)pyrrolidine was dissolved in isopropyl acetate (ca. 1 g/10 mL) and the solution was mixed with an equal volume of 1N aqueous hydrochloric acid. The resulting layers were separated and the aqueous layer was extracted with an equal volume of isopropyl acetate. The organic layers were combined, dried over sodium sulfate and filtered. The solvent was removed in vacuo to afford (S)-1-benzyl-3-(1-cyano-1,1-diphenylmethyl)pyrrolidine hydrochloride as a light yellow foamy solid. (Note: This hydrochloride salt can also be prepared during the work-up of Step B).
後処理
- customThe resulting layers were separated
- extractionthe aqueous layer was extracted with an equal volume of isopropyl acetate
- dry with materialdried over sodium sulfate
- filtrationfiltered
- customThe solvent was removed in vacuo
出典と根拠
- ORDレコード
- ord-8c0bd0957f1f4d01a972c84dfbce4182
- 出典データセット
- uspto-grants-2011_12
- 特許番号
- US08080565B2
反応ノート
読み込み中…