1-Ethynyl-3-fluorobenzene → 6-(3-Fluoro-phenylethynyl)-2-methyl-pyrazolo[1,5-a]pyrimidine

HRID 1426188Notes

Reaction equation

HRID 1426188 reaction equation
Br[C:2]1[CH:3]=[N:4][C:5]2[N:6]([N:8]=[C:9]([CH3:11])[CH:10]=2)[CH:7]=1.[C:12]([C:14]1[CH:19]=[CH:18][CH:17]=[C:16]([F:20])[CH:15]=1)#[CH:13]>>[F:20][C:16]1[CH:15]=[C:14]([C:12]#[C:13][C:2]2[CH:3]=[N:4][C:5]3[N:6]([N:8]=[C:9]([CH3:11])[CH:10]=3)[CH:7]=2)[CH:19]=[CH:18][CH:17]=1

Participants

3

Reactant 2

HCID 5202181-Ethynyl-3-fluorobenzeneHCID 159800416-Bromo-2-methylpyrazolo[1,5-a]pyrimidine

Product 1

HCID 532470746-(3-Fluoro-phenylethynyl)-2-methyl-pyrazolo[1,5-a]pyrimidine

Procedure

The title compound, light yellow solid, MS: m/e=252.2 (M++H+), can be prepared in accordance with the general method of example 1 from 6-bromo-2-methylpyrazolo[1,5-a]pyrimidine and 1-ethynyl-3-fluoro-benzene.

Sources & evidence

ORD record
ord-06bd7f55b920486da51eb7541288738e
Source dataset
uspto-grants-2015_01
Patent number
US08933094B2

Reaction notes

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