2-Amino-5-bromopyridine → 5-[4-Trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidin-8-ylethynyl]-pyridin-2-ylamine

HRID 269341Notes

Reaction equation

HRID 269341 reaction equation
[C:1]([C:3]1[N:4]=[CH:5][N:6]2[C:11]([C:12]([F:15])([F:14])[F:13])=[CH:10][C:9]([C:16]3[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=3)=[N:8][C:7]=12)#[CH:2].[NH2:26][C:27]1[N:32]=[CH:31][C:30](Br)=[CH:29][CH:28]=1>>[F:13][C:12]([F:15])([F:14])[C:11]1[N:6]2[CH:5]=[N:4][C:3]([C:1]#[C:2][C:30]3[CH:29]=[CH:28][C:27]([NH2:26])=[N:32][CH:31]=3)=[C:7]2[N:8]=[C:9]([C:16]2[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=2)[CH:10]=1

Participants

3

Reactant 2

HCID 706222-Amino-5-bromopyridineHCID 866080858-Ethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidine

Product 1

HCID 167352455-[4-Trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidin-8-ylethynyl]-pyridin-2-ylamine

Procedure

The title compound was prepared from 8-ethynyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidine (example C.x) (178 mg, 0.5 mmol) and commercially available 6-amino-3-bromo-pyridine (86 mg, 0.5 mmol) according to general procedure II. Obtained as a dark red solid (70 mg, 31%). MS (EI) 448.1 [(M+)+]; mp 225° C.

Sources & evidence

ORD record
ord-e585159efbe747ca858d44c57889d9a2
Source dataset
uspto-grants-2008_11
Patent number
US07446113B2

Reaction notes

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