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Diisopropylethylamine → 1,2-dimethyl-L-prolyl-N-[(3R,4S,5S)-1-tert-butoxy-3-methoxy-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide

HRID 74811
ノート
印刷プレビュー

反応式

HRID 74811 の反応式
[CH3:1][O:2][C@@H:3]([C@@H:12]([N:17]([CH3:25])[C:18](=[O:24])[C@H:19]([CH:21]([CH3:23])[CH3:22])[NH2:20])[C@@H:13]([CH3:16])[CH2:14][CH3:15])[CH2:4][C:5]([O:7][C:8]([CH3:11])([CH3:10])[CH3:9])=[O:6].[CH3:26][N:27]1[CH2:34][CH2:33][CH2:32][C@@:28]1([CH3:35])[C:29](O)=[O:30].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C>ClCCl>[CH3:26][N:27]1[CH2:34][CH2:33][CH2:32][C@@:28]1([CH3:35])[C:29]([NH:20][C@H:19]([C:18]([N:17]([C@@H:12]([C@@H:13]([CH3:16])[CH2:14][CH3:15])[C@H:3]([O:2][CH3:1])[CH2:4][C:5]([O:7][C:8]([CH3:11])([CH3:9])[CH3:10])=[O:6])[CH3:25])=[O:24])[CH:21]([CH3:23])[CH3:22])=[O:30]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 4

HCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 10546343(3R,4S,5S)-tert-butyl 4-((S)-2-amino-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoateHCID 533022611,2-Dimethyl-L-proline

生成物 1

HCID 86685766
1,2-dimethyl-L-prolyl-N-[(3R,4S,5S)-1-tert-butoxy-3-methoxy-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide
収率 89.6%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒

実験手順

According to the general procedure D, from #6 (4.3 g, 12 mmol, 1 eq.), #150 (2.15 g, 12 mmol, 1 eq.), dichloromethane (50 mL), HATU (5.46 g, 14 mmol, 1.2 eq.), and diisopropylethylamine (8.17 mL) was synthesized the crude desired material, which was purified by silica gel chromatography (Gradient: 20 to 55% ethyl acetate in petroleum ether) to afford #202 (5.2 g, 89%) as a yellow oil. 1

後処理

  1. customwas purified by silica gel chromatography (Gradient: 20 to 55% ethyl acetate in petroleum ether)

出典と根拠

ORDレコード
ord-54e4898dbb064d35b34880853538720a
出典データセット
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08828401B2

反応ノート

読み込み中…

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