5-(4-Chloro-phenyl)-7-cyclopropyl-3-iodo-pyrazolo[1,5-a]pyrimidine → 2-(4-[5-(4-Chloro-phenyl)-7-cyclopropyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-phenyl}-propan-2-ol
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([CH:14]3[CH2:16][CH2:15]3)[N:11]3[N:17]=[CH:18][C:19](I)=[C:10]3[N:9]=2)=[CH:4][CH:3]=1.[C:21]([C:23]1[CH:28]=[CH:27][C:26]([C:29]([OH:32])([CH3:31])[CH3:30])=[CH:25][CH:24]=1)#[CH:22]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[C:12]([CH:14]3[CH2:16][CH2:15]3)[N:11]3[N:17]=[CH:18][C:19]([C:22]#[C:21][C:23]4[CH:28]=[CH:27][C:26]([C:29]([OH:32])([CH3:30])[CH3:31])=[CH:25][CH:24]=4)=[C:10]3[N:9]=2)=[CH:4][CH:3]=1Participants
3
Procedure
The title compound was prepared from 5-(4-chloro-phenyl)-7-cyclopropyl-3-iodo-pyrazolo[1,5-a]pyrimidine (example C.5 step 4) (198 mg, 0.5 mmol) and 2-(4-ethynyl-phenyl)-propan-2-ol (example D.4) (80 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (143 mg, 67%). MS (ISP) 428.3 [(M+H)+]; mp 148-150° C.
Sources & evidence
- ORD record
- ord-2681212bb84c40128c7ae07914d5b3c1
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07446113B2
Reaction notes
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