5-tert-Butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-ethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidine → HCID 71575854, compound
Reaction equation
[C:1]([C:5]1[N:6]=[C:7]([N:16]2[CH2:20][CH2:19][C:18]([F:22])([F:21])[CH2:17]2)[C:8]2[C:9](=[N:11][N:12]([CH2:14][CH3:15])[N:13]=2)[N:10]=1)([CH3:4])([CH3:3])[CH3:2].C(C1N=C(N2CCC(F)(F)C2)C2N=NNC=2N=1)(C)(C)C.Br.BrCC1[C:51]([Cl:52])=[C:50]([Cl:53])[CH:49]=[CH:48][N:47]=1>>[C:1]([C:5]1[N:6]=[C:7]([N:16]2[CH2:20][CH2:19][C:18]([F:21])([F:22])[CH2:17]2)[C:8]2[C:9](=[N:11][N:12]([CH2:14][C:15]3[C:51]([Cl:52])=[C:50]([Cl:53])[CH:49]=[CH:48][N:47]=3)[N:13]=2)[N:10]=1)([CH3:2])([CH3:3])[CH3:4]Participants
4
Procedure
In analogy to the procedure described for the synthesis of 5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-ethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidine (example 3, step b), the title compound was prepared from 5-tert-butyl-7-(3,3-difluoropyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine and 2-(bromomethyl)-3,4-dichloropyridine hydrobromide and isolated as light yellow gum. MS (m/e): 442.3 (MH+).
Workup
- customisolated as light yellow gum
Sources & evidence
- ORD record
- ord-cd7e06eafb3347aca6bab429a0f236ec
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09067943B2
Reaction notes
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