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 2405717

反応式

HRID 2405717 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

反応物 4

HCID 111,2-DichloroethaneHCID 31374DimethylacetamideHCID 594400974-(4-(4-(4-(tert-butoxycarbonylamino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-imidazole-2-carboxamido)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-pyrrole-2-carboxylic acidHCID 86644083S-3-(Methylamino)propyl ethanethioate hydrogen chloride salt

生成物 1

HCID 59440243S-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収率 64%

実験手順

4-(4-(4-(4-(tert-butoxycarbonylamino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-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-2add18579d1a4f88995ba56d70ca40d0
出典データセット
uspto-grants-2014_08
特許番号
US08809320B2

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