Diisopropylethylamine → 3-{[1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5 carbonyl]-amino}-pyrrolidine-1-carboxylic acid tert-butyl ester

HRID 411010Notes

Reaction equation

HRID 411010 reaction equation
[CH3:1][N:2]1[C:6]2[CH:7]=[CH:8][C:9]([C:11]([OH:13])=O)=[CH:10][C:5]=2[N:4]=[C:3]1[NH:14][C:15]1[S:16][C:17]2[CH:23]=[C:22]([O:24][C:25]([F:28])([F:27])[F:26])[CH:21]=[CH:20][C:18]=2[N:19]=1.[C:29]([O:33][C:34]([N:36]1[CH2:40][CH2:39][CH:38]([NH2:41])[CH2:37]1)=[O:35])([CH3:32])([CH3:31])[CH3:30].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[C:29]([O:33][C:34]([N:36]1[CH2:40][CH2:39][CH:38]([NH:41][C:11]([C:9]2[CH:8]=[CH:7][C:6]3[N:2]([CH3:1])[C:3]([NH:14][C:15]4[S:16][C:17]5[CH:23]=[C:22]([O:24][C:25]([F:26])([F:28])[F:27])[CH:21]=[CH:20][C:18]=5[N:19]=4)=[N:4][C:5]=3[CH:10]=2)=[O:13])[CH2:37]1)=[O:35])([CH3:32])([CH3:30])[CH3:31]

Participants

6

Reactant 4

HCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 27563701-Boc-3-aminopyrrolidineHCID 583975171-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid

Product 1

HCID 866569263-{[1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5 carbonyl]-amino}-pyrrolidine-1-carboxylic acid tert-butyl esterYield 69.4%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

3-{[1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5 carbonyl]-amino}-pyrrolidine-1-carboxylic acid tert-butyl ester (400 mg) was prepared by following General Procedure F starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (408 mg), 3-amino-pyrrolidine-1-carboxylic acid tert-butyl ester (220 mg), HBTU (457 mg), and DIEA (350 uL) in DMF (3 mL).

Sources & evidence

ORD record
ord-a97b09ce149e42759e9b1c403ec8f918
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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