5-Ethynylpyrimidin-2-amine → 5-[5-(4-Chloro-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine

HRID 1294039Notes

Reaction equation

HRID 1294039 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([CH3:14])[N:11]3[N:15]=[CH:16][C:17](I)=[C:10]3[N:9]=2)=[CH:4][CH:3]=1.[C:19]([C:21]1[CH:22]=[N:23][C:24]([NH2:27])=[N:25][CH:26]=1)#[CH:20]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([CH3:14])[N:11]3[N:15]=[CH:16][C:17]([C:20]#[C:19][C:21]4[CH:22]=[N:23][C:24]([NH2:27])=[N:25][CH:26]=4)=[C:10]3[N:9]=2)=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 161090215-Ethynylpyrimidin-2-amineHCID 670013225-(4-Chloro-phenyl)-3-iodo-7-methyl-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 670007795-[5-(4-Chloro-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine

Procedure

The title compound was prepared from 5-(4-chloro-phenyl)-3-iodo-7-methyl-pyrazolo[1,5-a]pyrimidine (example 292) (185 mg, 0.5 mmol) and 5-ethynyl-pyrimidin-2-ylamine (example D.2 step 2) (60 mg, 0.5 mmol) according to general procedure II. Obtained as yellow solid (80 mg, 44%). MS (ISP) 361.4 [(M+H)+]; mp 280–282° C.

Sources & evidence

ORD record
ord-001f3eb6398942cbb5e2d5ad43cc9570
Source dataset
uspto-grants-2007_07
Patent number
US07238808B2

Reaction notes

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