Diisopropylethylamine → Tert-butyl (2R,5S)-2-[(R)-hydroxy(phenyl)methyl]-5-(4-{[4-(pyridin-2-ylmethyl)piperazin-1-yl]carbonyl}benzyl)pyrrolidine-1-carboxylate

HRID 1804650ノート

反応式

HRID 1804650 の反応式
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[CH2:7][N:8]1[CH2:13][CH2:12][NH:11][CH2:10][CH2:9]1.[C:14]([O:18][C:19]([N:21]1[C@@H:25]([C@H:26]([OH:33])[C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)[CH2:24][CH2:23][C@H:22]1[CH2:34][C:35]1[CH:43]=[CH:42][C:38]([C:39](O)=[O:40])=[CH:37][CH:36]=1)=[O:20])([CH3:17])([CH3:16])[CH3:15].C(N(CC)C(C)C)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C)C=O>[OH:33][C@H:26]([C:27]1[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=1)[C@H:25]1[CH2:24][CH2:23][C@@H:22]([CH2:34][C:35]2[CH:43]=[CH:42][C:38]([C:39]([N:11]3[CH2:12][CH2:13][N:8]([CH2:7][C:2]4[CH:3]=[CH:4][CH:5]=[CH:6][N:1]=4)[CH2:9][CH2:10]3)=[O:40])=[CH:37][CH:36]=2)[N:21]1[C:19]([O:18][C:14]([CH3:17])([CH3:16])[CH3:15])=[O:20]

参加物

6

実験手順

To a solution of 0.018 g (0.102 mmol) of (1-(pyridine-2-ylmethyl)piperazine and 0.035 g (0.085 mmol) of 4-({(2S,5R)-1-(tert-butoxycarbonyl)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl}methyl)benzoic acid in 2 mL of N,N-dimethylformamide was added 0.074 mL (0.425 mmol) of N,N-diisopropylethylamine and 0.065 g (0.170 mmol) of HATU. The resulting mixture was stirred under an atmosphere of nitrogen for 3 h and then purified directly by reverse-phase HPLC (TMC Pro-Pac C18; 10-100% 0.1% trifluoroacetic acid in acetonitrile/0.1% trifluoroacetic acid in water gradient). LC/MS: m/z (ES) 571.2 (MH)+.

後処理

  1. custompurified directly by reverse-phase HPLC (TMC Pro-Pac C18; 10-100% 0.1% trifluoroacetic acid in acetonitrile/0.1% trifluoroacetic acid in water gradient)

出典と根拠

ORDレコード
ord-dd0eb4ae33f04aeebd1010edb4a27e00
出典データセット
uspto-grants-2013_01
特許番号
US08354403B2

反応ノート

読み込み中…