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1,2-Dichloroethane → Tert-butyl 3-(4-carbamoyl-3-fluorophenylamino)-3-oxo-2-(4-((triisopropylsilyloxy)methyl)phenyl)propylcarbamate

HRID 1020138
Notes
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Reaction equation

HRID 1020138 reaction equation
[C:1]([O:5][C:6]([NH:8][CH2:9][CH:10]([C:14]1[CH:19]=[CH:18][C:17]([CH2:20][O:21][Si:22]([CH:29]([CH3:31])[CH3:30])([CH:26]([CH3:28])[CH3:27])[CH:23]([CH3:25])[CH3:24])=[CH:16][CH:15]=1)[C:11]([OH:13])=O)=[O:7])([CH3:4])([CH3:3])[CH3:2].C(Cl)CCl.[NH2:36][C:37]1[CH:45]=[CH:44][C:40]([C:41]([NH2:43])=[O:42])=[C:39]([F:46])[CH:38]=1>N1C=CC=CC=1.CN(C1C=CN=CC=1)C>[C:41]([C:40]1[CH:44]=[CH:45][C:37]([NH:36][C:11](=[O:13])[CH:10]([C:14]2[CH:19]=[CH:18][C:17]([CH2:20][O:21][Si:22]([CH:29]([CH3:30])[CH3:31])([CH:26]([CH3:27])[CH3:28])[CH:23]([CH3:24])[CH3:25])=[CH:16][CH:15]=2)[CH2:9][NH:8][C:6](=[O:7])[O:5][C:1]([CH3:2])([CH3:4])[CH3:3])=[CH:38][C:39]=1[F:46])(=[O:42])[NH2:43]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 3

HCID 111,2-DichloroethaneHCID 230680054-Amino-2-fluoro-benzamideHCID 595637683-((tert-Butoxycarbonyl)amino)-2-(4-(((triisopropylsilyl)oxy)methyl)phenyl)propanoic acid

Product 1

HCID 59563790Tert-butyl 3-(4-carbamoyl-3-fluorophenylamino)-3-oxo-2-(4-((triisopropylsilyloxy)methyl)phenyl)propylcarbamate

Reagents, catalysts & solvents 2

HCID 14284
4-(Dimethylamino)pyridine
Catalyst
HCID 1049PyridineSolvent

Procedure

To 3-(tert-butoxycarbonylamino)-2-(4-((triisopropylsilyloxy)methyl)phenyl)propanoic acid in pyridine was added EDC, DMAP, and 4-amino-2-fluorobenzamide (E336), and the solution was stirred overnight at room temperature. The mixture was poured into NaHCO3(sat) and extracted with EtOAc. The extracts were dried (MgSO4), filtered, and evaporated. Column chromatography (SiO2, 0-6% MeOH/CH2Cl2 gradient) gave pure tert-butyl 3-(4-carbamoyl-3-fluorophenylamino)-3-oxo-2-(4-((triisopropylsilyloxy)methyl)phenyl)propylcarbamate (E337).

Workup

  1. extractionextracted with EtOAc
  2. dry with materialThe extracts were dried (MgSO4)
  3. filtrationfiltered
  4. customevaporated

Sources & evidence

ORD record
ord-c3ba0e73f0cd4e70869f7cae7b8598a0
Source dataset
uspto-grants-2014_05
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08716310B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes