1,2-Dichloroethane → S-3-(4-(4-(4-(4-(tert-butoxycarbonylamino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-imidazole-2-carboxamido)-1-methyl-1H-pyrrole-2-carboxamido)-N, 1-dimethyl-1H-pyrrole-2-carboxamido)propyl ethanethioate

HRID 1776677

反応式

HRID 1776677 の反応式
[C:1]([O:5][C:6]([NH:8][C:9]1[CH:10]=[C:11]([C:15]([NH:17][C:18]2[N:19]=[C:20]([C:24]([NH:26][C:27]3[CH:28]=[C:29]([C:33]([NH:35][C:36]4[CH:37]=C(C(O)=O)[N:39]([CH3:41])[CH:40]=4)=[O:34])[N:30]([CH3:32])[CH:31]=3)=[O:25])[N:21]([CH3:23])[CH:22]=2)=[O:16])[N:12]([CH3:14])[CH:13]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C(Cl)CCl.Cl.[C:50](=[O:58])([S:52][CH2:53][CH2:54]CNC)[CH3:51].[CH3:59][C:60]([N:62]([CH3:64])[CH3:63])=[O:61]>>[C:50](=[O:58])([S:52][CH2:53][CH2:54][CH2:63][N:62]([CH3:64])[C:60]([C:59]1[N:39]([CH3:41])[CH:40]=[C:36]([NH:35][C:33]([C:29]2[N:30]([CH3:32])[CH:31]=[C:27]([NH:26][C:24]([C:20]3[N:21]([CH3:23])[CH:22]=[C:18]([NH:17][C:15]([C:11]4[N:12]([CH3:14])[CH:13]=[C:9]([NH:8][C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])[CH:10]=4)=[O:16])[N:19]=3)=[O:25])[CH:28]=2)=[O:34])[CH:37]=1)=[O:61])[CH3:51]

参加物

5

実験手順

4-(4-(4-(4-(tert-butoxycarbonylamino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1 H-imidazole-2-carboxamido)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-pyrrole-2-carboxylic acid (256 mg, 0.42 mmol), NHS (60 mg, 0.52 mmol) and EDC (500 mg, 2.60 mmol) in 4 ml of DMA were stirred under Ar for 2 h, then S-3-(methylamino)propyl ethanethioate hydrogen chloride salt (76.5 mg, 0.42 mmol) was added and the mixture was kept stirring for 24 h, evaporated and purified on SiO2 chromatography eluted with THF/DCM (1:5 to 1:4) to afford 198 mg (64%) of the title compound. 1H NMR (DMSO) 10.21 (s, 1H), 10.09 (s, 1H), 10.06 (s, 1H), 9.08 (s, 1H), 7.76 (d, 1H, J=1.7 Hz), 7.52 (s, 1H), 7.28 (s, 1H), 7.21 (d, 1H, J=1.7 Hz), 6.97 (s, 1H), 6.87 (s, 1H), 3.98 (s, 1H), 3.86 (s, 3H), 3.75 (s, 3H), 3.73 (s, 3H), 3.66 (m, 2H), 2.85 (s, 3H), 2.60 (m, 2H), 2.01 (s, 3H), 1.45 (s, 9H); 13C NMR 173.31, 162.16, 160.05, 159.90, 157.20, 154.31, 137.88, 135.35, 124.56, 124.39, 123.51, 123.09, 121.76, 120.09, 119.83, 118.96, 115.32, 109.53, 105.58, 102.27, 79.32, 43.67, 38.13, 36.02, 35.81, 34.88, 31.84, 28.79, 28.26, 28.21, 27.01; MS m/z+759.2 (M+Na).

後処理

  1. customevaporated
  2. custompurified on SiO2 chromatography
  3. washeluted with THF/DCM (1:5 to 1:4)

出典と根拠

ORDレコード
ord-3a519210f6664b29825d93d666158f45
出典データセット
uspto-grants-2016_02
特許番号
US09265841B2

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