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Sodium Iodide → tert-butyl(S)-1-((3S,4S)-1-((1-(2-cyanophenyl)-1H-indazol-3-yl)methyl)-4-methyl-2-oxo-5-(tetrahydro-2H-pyran-4-carbonyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-ylamino)-1-oxopropan-2-yl(methyl)carbamate

HRID 1486072
Notes
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Reaction equation

HRID 1486072 reaction equation
[CH3:1][N:2]([C@@H:10]([CH3:35])[C:11]([NH:13][C@H:14]1[C@H:20]([CH3:21])[N:19]([C:22]([CH:24]2[CH2:29][CH2:28][O:27][CH2:26][CH2:25]2)=[O:23])[C:18]2[CH:30]=[CH:31][CH:32]=[CH:33][C:17]=2[NH:16][C:15]1=[O:34])=[O:12])[C:3](=[O:9])[O:4][C:5]([CH3:8])([CH3:7])[CH3:6].Br[CH2:37][C:38]1[C:46]2[C:41](=[CH:42][CH:43]=[CH:44][CH:45]=2)[N:40]([C:47]2[CH:54]=[CH:53][CH:52]=[CH:51][C:48]=2[C:49]#[N:50])[N:39]=1.C(=O)([O-])[O-].[Cs+].[Cs+].[I-].[Na+]>CN(C=O)C.CCOC(C)=O>[C:49]([C:48]1[CH:51]=[CH:52][CH:53]=[CH:54][C:47]=1[N:40]1[C:41]2[C:46](=[CH:45][CH:44]=[CH:43][CH:42]=2)[C:38]([CH2:37][N:16]2[C:15](=[O:34])[C@@H:14]([NH:13][C:11](=[O:12])[C@@H:10]([N:2]([CH3:1])[C:3](=[O:9])[O:4][C:5]([CH3:6])([CH3:7])[CH3:8])[CH3:35])[C@H:20]([CH3:21])[N:19]([C:22]([CH:24]3[CH2:29][CH2:28][O:27][CH2:26][CH2:25]3)=[O:23])[C:18]3[CH:30]=[CH:31][CH:32]=[CH:33][C:17]2=3)=[N:39]1)#[N:50]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

7

Reactant 4

HCID 5238Sodium IodideHCID 10796Cesium carbonateHCID 900376452-(3-Bromomethyl-indazol-1-yl)-benzonitrileHCID 90082481tert-butyl methyl((S)-1-((2S,3S)-2-methyl-4-oxo-1-(tetrahydro-2H-pyran-4-carbonyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-ylamino)-1-oxopropan-2-yl)carbamate

Product 1

HCID 118292583
tert-butyl(S)-1-((3S,4S)-1-((1-(2-cyanophenyl)-1H-indazol-3-yl)methyl)-4-methyl-2-oxo-5-(tetrahydro-2H-pyran-4-carbonyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-ylamino)-1-oxopropan-2-yl(methyl)carbamate
Yield 78.3%

Reagents, catalysts & solvents 2

HCID 6228DimethylformamideSolventHCID 8857Ethyl AcetateSolvent

Procedure

To a rt solution of tert-butyl methyl((S)-1-((2S,3S)-2-methyl-4-oxo-1-(tetrahydro-2H-pyran-4-carbonyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-ylamino)-1-oxopropan-2-yl)carbamate (111 mg, 227 μmol) in DMF (568 μl) was added 2-(3-(bromomethyl)-1H-indazol-1-yl)benzonitrile (85.1 mg, 273 μmol), cesium carbonate (96.2 mg, 295 μmol), and sodium iodide (44.3 mg, 295 μmol). The reaction was stirred at rt for 2.5 days, then diluted with EtOAc, washed with H2O and sat. aq. NaCl, dried over Na2SO4, filtered, and concentrated. The crude material was purified by flash chromatography to provide tert-butyl(S)-1-((3S,4S)-1-((1-(2-cyanophenyl)-1H-indazol-3-yl)methyl)-4-methyl-2-oxo-5-(tetrahydro-2H-pyran-4-carbonyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-ylamino)-1-oxopropan-2-yl(methyl)carbamate (128 mg, 78%) as an off-white solid. MS m/z 742 (MNa)+.

Workup

  1. washwashed with H2O and sat. aq. NaCl
  2. dry with materialdried over Na2SO4
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe crude material was purified by flash chromatography

Sources & evidence

ORD record
ord-61e4ec3d45844cc79cc977b98db3f1d3
Source dataset
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US09422331B2

Reaction notes

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