Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → HCID 178464937, compound

HRID 624642Notes

Reaction equation

HRID 624642 reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9](CCO)[CH:10]=[C:11]([C:13]3[N:17]([CH:18]([CH3:20])[CH3:19])[N:16]=[C:15]([CH3:21])[N:14]=3)[N:12]=2)=[C:4]([F:25])[CH:3]=1.C(NN=C(N)C)(C)C.CN(C([O:41]N1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[NH:9][CH:10]=[C:11]([C:13]([N:14]=[C:15]([NH:16][NH:17][CH:18]([CH3:20])[CH3:19])[CH3:21])=[O:41])[N:12]=2)=[C:4]([F:25])[CH:3]=1

Participants

5

Procedure

Reaction of 30 with N′-isopropylacetohydrazonamide 6 and coupling reagent HBTU in DMF gives intermediate, 2-(4-bromo-2-fluorophenyl)-N-(1-(2-isopropylhydrazinyl)ethylidene)-1H-imidazole-4-carboxamide 31 which cyclizes upon heating to give V.

Sources & evidence

ORD record
ord-4ff154cdadee4d9e87fcc0729b301b4a
Source dataset
uspto-grants-2016_04
Patent number
US09303043B2

Reaction notes

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