2,4-Dichloropyrimidine → HCID 86608087, compound

HRID 1293916Notes

Reaction equation

HRID 1293916 reaction equation
[C:1]([C:3]1[CH:4]=[N:5][N:6]2[C:11]([C:12]([F:15])([F:14])[F:13])=[CH:10][C:9]([C:16]3[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=3)=[N:8][C:7]=12)#[CH:2].[Cl:26][C:27]1[N:32]=[C:31](Cl)[CH:30]=[CH:29][N:28]=1>>[Cl:26][C:27]1[N:32]=[C:31]([C:2]#[C:1][C:3]2[CH:4]=[N:5][N:6]3[C:11]([C:12]([F:14])([F:13])[F:15])=[CH:10][C:9]([C:16]4[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=4)=[N:8][C:7]=23)[CH:30]=[CH:29][N:28]=1

Participants

3

Reactant 2

HCID 775312,4-DichloropyrimidineHCID 715397323-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 86608087HCID 86608087, compound

Procedure

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 mg, 1.0 mmol) and commercially available 2,4-dichloropyrimidine (194 mg, 1.3 mmol) according to general procedure II. Obtained as an orange solid (220 mg, 47%). MS (ISP) 468.1 [(M+H)+]; mp 192–195° C.

Sources & evidence

ORD record
ord-2a1904bf9a9f4fd9b26a8898d8f97df0
Source dataset
uspto-grants-2007_07
Patent number
US07238808B2

Reaction notes

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