5-Bromo-2-methylpyridine → HCID 11852132, compound

HRID 1293763Notes

Reaction equation

HRID 1293763 reaction equation
[C:1]([C:3]1[CH:4]=[N: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].Br[C:27]1[CH:28]=[CH:29][C:30]([CH3:33])=[N:31][CH:32]=1>>[CH3:33][C:30]1[N:31]=[CH:32][C:27]([C:2]#[C:1][C:3]2[CH:4]=[N:5][N:6]3[C:11]([C:12]([F:14])([F:13])[F:15])=[CH:10][C:9]([C:16]4[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=4)=[N:8][C:7]=23)=[CH:28][CH:29]=1

Participants

3

Reactant 2

HCID 12010205-Bromo-2-methylpyridineHCID 715397323-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 11852132HCID 11852132, compound

Procedure

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 mg, 1.0 mmol) and 5-bromo-2-methyl-pyridine [CAS 3430-13-5; commercially available] (237 mg, 1.1 mmol) according to general procedure II. Obtained as a light brown solid (230 mg, 52%). MS (ISP) 447.2 [(M+H)+]; mp 195° C.

Sources & evidence

ORD record
ord-3fc4144b95c3403dadec9e1157408f6b
Source dataset
uspto-grants-2007_07
Patent number
US07238808B2

Reaction notes

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