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 2403501

반응식

HRID 2403501 반응식
[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]

참가 물질

5

반응물 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

생성물 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 ethanethioate수율 64%

실험 절차

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).

후처리

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

출처 및 근거

ORD 기록
ord-238bc19d0af6438a9a1d8a68e7f1832a
출처 데이터셋
uspto-grants-2014_08
특허 번호
US08802667B2

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