1-Ethynyl-4-fluorobenzene → 6-(4-Fluoro-phenylethynyl)-2-methyl-pyrazolo[1,5-a]pyrimidine

HRID 1426189Notes

Reaction equation

HRID 1426189 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][C:17]([F:20])=[CH:16][CH:15]=1)#[CH:13]>>[F:20][C:17]1[CH:18]=[CH:19][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:15][CH:16]=1

Participants

3

Reactant 2

HCID 5226271-Ethynyl-4-fluorobenzeneHCID 159800416-Bromo-2-methylpyrazolo[1,5-a]pyrimidine

Product 1

HCID 532470756-(4-Fluoro-phenylethynyl)-2-methyl-pyrazolo[1,5-a]pyrimidine

Procedure

The title compound, light yellow solid, MS: m/e=252.1 (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-4-fluoro-benzene.

Sources & evidence

ORD record
ord-a61dced04ea44e08a3d3ce973c27d678
Source dataset
uspto-grants-2015_01
Patent number
US08933094B2

Reaction notes

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