2H-1-Benzopyran-6-Methanol, 3,4-dihydro-2-(4-Methyl-1-piperazinyl)-4-phenyl- synthesis
- Product Name:2H-1-Benzopyran-6-Methanol, 3,4-dihydro-2-(4-Methyl-1-piperazinyl)-4-phenyl-
- CAS Number:959624-43-2
- Molecular formula:C21H26N2O2
- Molecular Weight:338.44
623-05-2
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Yield:-
Steps:
Multi-step reaction with 4 steps
1.1: 1H-imidazole / dichloromethane / 3 h / 0 - 20 °C
2.1: caesium carbonate; water / N,N-dimethyl-formamide / 2 h / 25 °C
3.1: toluene / 21 h / 100 - 110 °C
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 50 °C
4.2: 0.5 h / 30 °C
References:
WO2011/154854,2011,A1
126070-20-0
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![Benzene, 1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-](/CAS/20210305/GIF/117635-46-8.gif)
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959624-43-2
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109-01-3
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14371-10-9
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623-05-2
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