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2-n-Propyl-5-(2-aminoethyl)-3-[2'(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl]methylimidazole → ethyl 2-n-propyl-3-[2'-(1-trityl-1 H-tetrazol-5-yl)biphenyl-4-yl]methyl-4,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4-carboxylate

HRID 21876
ノート
印刷プレビュー

反応式

HRID 21876 の反応式
[CH2:1]([C:4]1[N:5]([CH2:12][C:13]2[CH:18]=[CH:17][C:16]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=3[C:25]3[N:29]([C:30]([C:43]4[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=4)([C:37]4[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=4)[C:31]4[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=4)[N:28]=[N:27][N:26]=3)=[CH:15][CH:14]=2)[CH:6]=[C:7]([CH2:9][CH2:10][NH2:11])[N:8]=1)[CH2:2][CH3:3].O.[C:50]([O:54][CH2:55][CH3:56])(=[O:53])[CH:51]=O>O1CCCC1>[CH2:1]([C:4]1[N:5]([CH2:12][C:13]2[CH:14]=[CH:15][C:16]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=3[C:25]3[N:29]([C:30]([C:37]4[CH:38]=[CH:39][CH:40]=[CH:41][CH:42]=4)([C:31]4[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=4)[C:43]4[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=4)[N:28]=[N:27][N:26]=3)=[CH:17][CH:18]=2)[C:6]2[CH:51]([C:50]([O:54][CH2:55][CH3:56])=[O:53])[NH:11][CH2:10][CH2:9][C:7]=2[N:8]=1)[CH2:2][CH3:3]
参加物実験手順後処理出典と根拠反応ノート

参加物

4

反応物 2

HCID 199329822-n-Propyl-5-(2-aminoethyl)-3-[2'(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl]methylimidazoleHCID 22414697Ethyl glyoxylate hydrate

生成物 1

HCID 15291714ethyl 2-n-propyl-3-[2'-(1-trityl-1 H-tetrazol-5-yl)biphenyl-4-yl]methyl-4,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4-carboxylate収率 68.9%

試薬・触媒・溶媒 1

HCID 8028Tetrahydrofuran溶媒

実験手順

A mixture of 2-n-propyl-4-(2-aminoethyl)-1-[2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl]methylimidazole (6.92 g), ethyl glyoxylate hydrate (1.30 g) and tetrahydrofuran (70 ml) is stirred overnight at room temperature. The mixture is evaporated, and the residue is purified by silica gel column chromatography (solvent; chloroform/ethanol) to give ethyl 2-n-propyl-3-[2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl]methyl-4,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4-carboxylate (5.32 g) as a foam.

後処理

  1. customThe mixture is evaporated
  2. customthe residue is purified by silica gel column chromatography (solvent; chloroform/ethanol)

出典と根拠

ORDレコード
ord-c5a2c59d9d5041eda604fcb9302a7495
出典データセット
uspto-grants-1995_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US05424316

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート