Glabridin synthesis
- Product Name:Glabridin
- CAS Number:59870-68-7
- Molecular formula:C20H20O4
- Molecular Weight:324.37
93-35-6
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59870-68-7
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Yield:-
Steps:
Multi-step reaction with 7 steps
1: 1,8-diazabicyclo[5.4.0]undec-7-ene; copper(II) dichloride dihydrate / acetonitrile / 10 h / 20 °C
2: bromine / N,N-dimethyl-formamide / 2 h / Cooling with ice
3: 1.5 h / 180 °C
4: anhydrous sodium carbonate; palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride / N,N-dimethyl-formamide; lithium hydroxide monohydrate / 2 h / 90 °C
5: lithium tetrahydridoborate / tetrahydrofuran / 20 °C
6: triphenylphosphine; di-isopropyl azodicarboxylate / dichloromethane / 10 h / Cooling with ice
7: tribromoborane / dichloromethane / 2 h / -78 °C / Inert atmosphere
References:
CN109232603,2019,A
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27421-18-7
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59870-68-7
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151-10-0
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829-20-9
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108-46-3
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59870-68-7
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