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Product Details
2-amino-7-bromofluorene
2-bromo-7-chloro-9H-fluorene
Conditions | Yield |
---|---|
With
hydrogenchloride;
Diazotization.Behandlung der Diazoniumsalz-Loesung mit Kupfer-Pulver;
|
2-bromo-7-chloro-9H-fluorene
methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps
1.1: potassium hexamethylsilazane; N-fluorobis(benzenesulfon)imide / di-isopropyl ether / 2.5 h / -65 °C / Inert atmosphere
2.1: potassium carbonate; palladium diacetate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane / N,N-dimethyl acetamide / 5 h / 120 °C / Inert atmosphere
3.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate / 1,2-dimethoxyethane / 6 h / 110 °C / Inert atmosphere
4.1: hydrogen bromide / acetone / 6 h / 75 °C
5.1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / dichloromethane / 0.5 h / 20 °C
5.2: 3 h / 0 - 20 °C
With
dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; hydrogen bromide; palladium diacetate; potassium hexamethylsilazane; sodium hydrogencarbonate; potassium carbonate; N-fluorobis(benzenesulfon)imide; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;
In
1,2-dimethoxyethane; dichloromethane; di-isopropyl ether; N,N-dimethyl acetamide; acetone;
3.1: |Suzuki Coupling;
|
2-amino-7-bromofluorene
2-bromo-7-chloro-9,9-dimethyl-9H-fluorene
methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate
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