Cesium carbonate → (R)-1-methyl-6-(4-((1-(pyridin-2-yl)pyrrolidin-3-yl)methoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile

HRID 517956Notes

Reaction equation

HRID 517956 reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:13]=[C:12]([C:14]#[N:15])[C:11]3[N:16]=[N:17][N:18]([CH3:19])[C:10]=3[CH:9]=2)=[CH:4][C:3]=1[C:20]([F:23])([F:22])[F:21].CS(O[CH2:29][C@@H:30]1[CH2:34][CH2:33][N:32]([C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][N:36]=2)[CH2:31]1)(=O)=O.C(=O)([O-])[O-].[Cs+].[Cs+]>[I-].C([N+](CCCC)(CCCC)CCCC)CCC.CN(C=O)C.C(OCC)(=O)C>[CH3:19][N:18]1[C:10]2[CH:9]=[C:8]([C:5]3[CH:6]=[CH:7][C:2]([O:1][CH2:29][C@@H:30]4[CH2:34][CH2:33][N:32]([C:35]5[CH:40]=[CH:39][CH:38]=[CH:37][N:36]=5)[CH2:31]4)=[C:3]([C:20]([F:23])([F:22])[F:21])[CH:4]=3)[N:13]=[C:12]([C:14]#[N:15])[C:11]=2[N:16]=[N:17]1

Participants

7

Reactant 3

HCID 10796Cesium carbonateHCID 86673350(R)-(1-(pyridin-2-yl)pyrrolidin-3-yl)methyl methanesulfonateHCID 1363523116-(4-hydroxy-3-(trifluoromethyl)-phenyl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile

Product 1

HCID 67298160(R)-1-methyl-6-(4-((1-(pyridin-2-yl)pyrrolidin-3-yl)methoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile

Reagents, catalysts & solvents 3

HCID 67553Tetrabutylammonium IodideCatalystHCID 6228DimethylformamideSolventHCID 8857Ethyl AcetateSolvent

Procedure

6-(4-Hydroxy-3-(trifluoromethyl)phenyl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile (0.235 mmol, 0.075 g), (R)-(1-(pyridin-2-yl)pyrrolidin-3-yl)methyl methanesulfonate (0.282 mmol, 0.072 g), cesium carbonate (0.352 mmol, 0.115 g) and tetrabutylammonium iodide (0.117 mmol, 0.043 g) were stirred in DMF (1 ml) at 50° C. overnight. The reaction mixture was diluted with ethyl acetate, washed with water and dried over Na2SO4. The resulting residue was triturated with ether and filtered. The solid was sonicated in methanol, filtered and dried to afford (R)-1-methyl-6-(4-((1-(pyridin-2-yl)pyrrolidin-3-yl)methoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile. (47 mg)

Workup

  1. washwashed with water
  2. dry with materialdried over Na2SO4
  3. customThe resulting residue was triturated with ether
  4. filtrationfiltered
  5. customThe solid was sonicated in methanol
  6. filtrationfiltered
  7. customdried

Sources & evidence

ORD record
ord-dcc83e59f33242fb854f399af51c754c
Source dataset
uspto-grants-2015_08
Patent number
US09115126B2

Reaction notes

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