Dimethylformamide → 2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-8-carbonitrile

HRID 886368Notes

Reaction equation

HRID 886368 reaction equation
Br[C:2]1[CH:29]=[CH:28][C:5]2[C:6]3[N:10]([CH2:11][CH2:12][O:13][C:4]=2[CH:3]=1)[CH:9]=[C:8]([C:14]1[N:15]([C:20]2[CH:25]=[CH:24][C:23]([F:26])=[CH:22][C:21]=2[F:27])[N:16]=[C:17]([CH3:19])[N:18]=1)[N:7]=3.[CH3:30][N:31](C=O)C>[C-]#N.[Zn+2].[C-]#N.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[F:27][C:21]1[CH:22]=[C:23]([F:26])[CH:24]=[CH:25][C:20]=1[N:15]1[C:14]([C:8]2[N:7]=[C:6]3[N:10]([CH2:11][CH2:12][O:13][C:4]4[CH:3]=[C:2]([C:30]#[N:31])[CH:29]=[CH:28][C:5]=43)[CH:9]=2)=[N:18][C:17]([CH3:19])=[N:16]1

Participants

5

Reactant 2

HCID 6228DimethylformamideHCID 582048668-Bromo-2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene

Product 1

HCID 582043352-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-8-carbonitrile

Reagents, catalysts & solvents 2

HCID 11186Zinc cyanide (Zn(CN)2)CatalystHCID 178418397HCID 178418397, compoundCatalyst

Procedure

8-Bromo-2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene was reacted with zinc cyanide, and Tetrakis(triphenylphosphine)palladium(0) in DMF under microwave irradiation at 60 W for 30 minutes (Tmax=175° C.) to give 2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-8-carbonitrile. MS (ESI+) 405.1

Sources & evidence

ORD record
ord-ff6ff2c6967042ac828109ba468a2ed5
Source dataset
uspto-grants-2012_08
Patent number
US08242104B2

Reaction notes

Loading…