(3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidine → 1,1-Dimethylethyl N-[(3R)-1-(5-bromo-2-pyridinyl)-3-pyrrolidinyl]carbamate
反応式
[Br:1][C:2]1[CH:3]=[CH:4][C:5](F)=[N:6][CH:7]=1.[C:9]([O:13][C:14](=[O:21])[NH:15][C@@H:16]1[CH2:20][CH2:19][NH:18][CH2:17]1)([CH3:12])([CH3:11])[CH3:10]>>[C:9]([O:13][C:14](=[O:21])[NH:15][C@@H:16]1[CH2:20][CH2:19][N:18]([C:5]2[CH:4]=[CH:3][C:2]([Br:1])=[CH:7][N:6]=2)[CH2:17]1)([CH3:12])([CH3:10])[CH3:11]参加物
3
実験手順
Prepare the title compound by essentially following the procedure as described for Preparation 49, using 5-bromo-2-fluoro-pyridine (6.26 g, 35.61 mmol), and (R)-pyrrolidin-3-yl-carbamic acid tert-butyl ester (6.632 g, 35.61 mmol) to give 3.77 g (30%) of the title compound. LC-MS/ES m/z (81Br) 344.3 [M+H]+.
後処理
- customas described for Preparation 49
出典と根拠
- ORDレコード
- ord-3ff009574aa44a78a78b2e3cec8a11c9
- 出典データセット
- uspto-grants-2012_01
- 特許番号
- US08101764B2
反応ノート
読み込み中…