1,2-Dichloroethane → tert-Butyl 1-methyl-5-(1-methyl-2-(1-methyl-5-(1-methyl-5-(2-(pyridin-2-yldisulfanyl)ethylcarbamoyl)-1H-pyrrol-3-ylcarbamoyl)-1H-pyrrol-3-ylcarbamoyl)-1H-imidazol-4-ylcarbamoyl)-1H-pyrrol-3-ylcarbamate

HRID 1968495

Reaction equation

HRID 1968495 reaction equation
[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:38]([C:42]([OH:44])=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].Cl.[N:46]1[CH:51]=[CH:50][CH:49]=[CH:48][C:47]=1[S:52][S:53][CH2:54][CH2:55][NH2:56].CCN(C(C)C)C(C)C.C(Cl)CCl>CC(N(C)C)=O>[CH3:14][N:12]1[C:11]([C:15](=[O:16])[NH:17][C:18]2[N:19]=[C:20]([C:24](=[O:25])[NH:26][C:27]3[CH:28]=[C:29]([C:33](=[O:34])[NH:35][C:36]4[CH:37]=[C:38]([C:42](=[O:44])[NH:56][CH2:55][CH2:54][S:53][S:52][C:47]5[CH:48]=[CH:49][CH:50]=[CH:51][N:46]=5)[N:39]([CH3:41])[CH:40]=4)[N:30]([CH3:32])[CH:31]=3)[N:21]([CH3:23])[CH:22]=2)=[CH:10][C:9]([NH:8][C:6](=[O:7])[O:5][C:1]([CH3:2])([CH3:3])[CH3:4])=[CH:13]1

Participants

6

Reactant 4

HCID 111,2-DichloroethaneHCID 81531DiisopropylethylamineHCID 139852342-((2-Aminoethyl)disulfanyl)pyridine hydrochlorideHCID 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 acid

Product 1

HCID 86644084tert-Butyl 1-methyl-5-(1-methyl-2-(1-methyl-5-(1-methyl-5-(2-(pyridin-2-yldisulfanyl)ethylcarbamoyl)-1H-pyrrol-3-ylcarbamoyl)-1H-pyrrol-3-ylcarbamoyl)-1H-imidazol-4-ylcarbamoyl)-1H-pyrrol-3-ylcarbamateYield 68.2%

Reagents, catalysts & solvents 1

HCID 31374DimethylacetamideSolvent

Procedure

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 (102 mg, 0.17 mmol), 2-(pyridin-2-yldisulfanyl)ethanamine hydrogen chloride salt (40 mg, 0.18 mmol), DIPEA (30 ul, 0.17 mmol) and EDC (200 mg, 1.04 mmol) in 2 ml of DMA were stirred under Ar for 24 h, evaporated and purified on SiO2 chromatography eluted with THF/DCM (1:5 to 1:4) to afford 90 mg (68%) of the title compound. 1H NMR (DMSO) 10.93 (s, 1H), 10.19 (s, 1H), 10.06 (s, 1H), 9.03 (s, 1H), 8.81 (m 1H), 8.29 (m, 1H), 8.03 (m, 1H), 7.68 (s, 1H), 7.47 (s, 1H), 7.28 (s, 1H), 7.24 (s, 1H), 7.18 (m, 1H), 6.87 (s, 1H), 3.96 (s, 1H), 3.86 (s, 3H), 3.75 (s, 3H), 3.73 (s, 3H), 3.58 (m, 2H), 2.48 (m, 2H), 1.45 (s, 9H); MS m/z+ 798.0 (M+Na), 776.0 (M+H).

Workup

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

Sources & evidence

ORD record
ord-4618f5dbf67d48f6972232ccdb8c250c
Source dataset
uspto-grants-2013_04
Patent number
US08426402B2

Linked notes

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