Trifluoroacetic acid → Benzyl methyl(piperidin-4-yl)carbamate
反応式
[CH2:1]([O:8][C:9]([N:11]([CH3:25])[CH:12]1[CH2:17][CH2:16][N:15](C(OC(C)(C)C)=O)[CH2:14][CH2:13]1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(O)(C(F)(F)F)=O>C(Cl)Cl>[CH3:25][N:11]([CH:12]1[CH2:13][CH2:14][NH:15][CH2:16][CH2:17]1)[C:9](=[O:10])[O:8][CH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1参加物
4
実験手順
tert-Butyl 4-((benzyloxycarbonyl)(methyl)amino)piperidine-1-carboxylate (0.3 g, 0.682 mmol, 1.0 eq.) was dissolved in DCM (10 ml); TFA (2.5 ml) was added at 0° C. and stirring was carried out for 2 hours at RT. The reaction mixture was concentrated under reduced pressure, taken up several times in toluene and dried. The crude product was used in the next stage without being purified further.
後処理
- concentrationThe reaction mixture was concentrated under reduced pressure
- customdried
- customwithout being purified further
出典と根拠
- ORDレコード
- ord-8e1110e4de924ff7a4f9d7cb88be3303
- 出典データセット
- uspto-grants-2014_03
- 特許番号
- US08680159B2
反応ノート
読み込み中…