O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → 1-{1-[6-(5-Fluoro-3-methyl-2,3-dihydro-indole-1-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3-dihydro-imidazo[4,5-b]pyridin-2-one

HRID 74670Notes

Reaction equation

HRID 74670 reaction equation
[O:1]=[C:2]1[NH:10][C:5]2=[N:6][CH:7]=[CH:8][CH:9]=[C:4]2[N:3]1[CH:11]1[CH2:16][CH2:15][N:14]([C:17]2[N:22]=[CH:21][N:20]=[C:19]([C:23](O)=[O:24])[CH:18]=2)[CH2:13][CH2:12]1.[F:26][C:27]1[CH:28]=[C:29]2[C:33](=[CH:34][CH:35]=1)[NH:32][CH2:31][CH:30]2[CH3:36].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F>CN(C=O)C>[F:26][C:27]1[CH:28]=[C:29]2[C:33](=[CH:34][CH:35]=1)[N:32]([C:23]([C:19]1[N:20]=[CH:21][N:22]=[C:17]([N:14]3[CH2:13][CH2:12][CH:11]([N:3]4[C:4]5[C:5](=[N:6][CH:7]=[CH:8][CH:9]=5)[NH:10][C:2]4=[O:1])[CH2:16][CH2:15]3)[CH:18]=1)=[O:24])[CH2:31][CH:30]2[CH3:36]

Participants

5

Reactant 3

HCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 583866945-fluoro-3-methyl-2,3-dihydro-1H-indoleHCID 583866966-[4-(2-Oxo-2,3-dihydroimidazo[4,5-b]pyridin-1-yl)-piperidin-1-yl]pyrimidine-4-carboxylic acid

Product 1

HCID 583866081-{1-[6-(5-Fluoro-3-methyl-2,3-dihydro-indole-1-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3-dihydro-imidazo[4,5-b]pyridin-2-one

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

80 mg (0.24 mmol) 6-[4-(2-oxo-2,3-dihydro-imidazo[4,5-b]pyridin-1-yl)-piperidin-1-yl]-pyrimidine-4-carboxylic acid, 36 mg (0.24 mmol) 5-fluoro-3-methyl-2,3-dihydro-1H-indole, 70 μL (0.5 mmol) TEA and 90 mg (0.28 mmol) TBTU were stirred in 1.8 mL DMF overnight at RT. The reaction mixture was purified by HPLC. The product-containing fractions were combined and freeze-dried.

Workup

  1. customThe reaction mixture was purified by HPLC
  2. customfreeze-dried

Sources & evidence

ORD record
ord-ba6ac7d817c64b2dbf2ee4a8c9fc66d8
Source dataset
uspto-grants-2014_09
Patent number
US08829006B2

Reaction notes

Loading…