Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → HCID 178464915, compound

HRID 624644Notes

Reaction equation

HRID 624644 reaction equation
[Br:1][C:2]1[CH:18]=[CH:17][C:5]2[C:6]3[N:7]([CH:11]=[C:12]([C:14]([OH:16])=O)[N:13]=3)[CH2:8][CH2:9][O:10][C:4]=2[CH:3]=1.[CH:19]([NH:22][N:23]=[C:24]([NH2:26])[CH3:25])([CH3:21])[CH3:20].CN(C(ON1N=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:18]=[CH:17][C:5]2[C:6]3[N:7]([CH:11]=[C:12]([C:14]([N:26]=[C:24]([NH:23][NH:22][CH:19]([CH3:21])[CH3:20])[CH3:25])=[O:16])[N:13]=3)[CH2:8][CH2:9][O:10][C:4]=2[CH:3]=1

Participants

5

Reactant 3

HCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 582043519-Bromo-5,6-dihydrobenzo[F]imidazo[1,2-D][1,4]oxazepine-2-carboxylic acidHCID 74037752N'-isopropylacetohydrazonamide

Product 1

HCID 178464915HCID 178464915, compound

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Coupling of 28 with N′-isopropylacetohydrazonamide 6 and coupling reagent HBTU in DMF gives intermediate, 9-bromo-N-(1-(2-isopropylhydrazinyl)ethylidene)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide 34, which forms III upon heating.

Sources & evidence

ORD record
ord-97a86545a9984651b823467175a93be7
Source dataset
uspto-grants-2016_04
Patent number
US09303043B2

Reaction notes

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