6-Bromopyrazolo[1,5-a]pyrimidine-2-carboxylic acid → 6-Bromo-2-[(4-methyl-6,7-dihydrofuro[3,2-c]pyridin-5(4H)-yl)carbonyl]pyrazolo[1,5-a]pyrimidine

HRID 550669Notes

Reaction equation

HRID 550669 reaction equation
[Br:1][C:2]1[CH:3]=[N:4][C:5]2[N:6]([N:8]=[C:9]([C:11]([OH:13])=O)[CH:10]=2)[CH:7]=1.[CH3:14][CH:15]1[C:20]2[CH:21]=[CH:22][O:23][C:19]=2[CH2:18][CH2:17][NH:16]1>>[Br:1][C:2]1[CH:3]=[N:4][C:5]2[N:6]([N:8]=[C:9]([C:11]([N:16]3[CH2:17][CH2:18][C:19]4[O:23][CH:22]=[CH:21][C:20]=4[CH:15]3[CH3:14])=[O:13])[CH:10]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 7719386-Bromopyrazolo[1,5-a]pyrimidine-2-carboxylic acidHCID 552074534-Methyl-4,5,6,7-tetrahydro-furo[3,2-c]pyridine

Product 1

HCID 237285966-Bromo-2-[(4-methyl-6,7-dihydrofuro[3,2-c]pyridin-5(4H)-yl)carbonyl]pyrazolo[1,5-a]pyrimidineYield 39%

Procedure

In close analogy to the procedure described in Example 1, 6-bromo-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid is reacted with 4-Methyl-4,5,6,7-tetrahydro-furo[3,2-c]pyridine to provide the title compound.

Sources & evidence

ORD record
ord-83921a0cf3cd4769b111aa4bac6c0421
Source dataset
uspto-grants-2011_05
Patent number
US07947689B2

Reaction notes

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