9,9-Diethylfluorene-2-boronicacid synthesis
- Product Name:9,9-Diethylfluorene-2-boronicacid
- CAS Number:400607-30-9
- Molecular formula:C17H19BO2
- Molecular Weight:266.14
287493-15-6
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Yield:400607-30-9 71%
Reaction Conditions:
Stage #1: 2-bromo-9,9-diethyl-9H-fluorenewith n-butyllithium in tetrahydrofuran;hexane at -78; for 1 h;
Stage #2: with Triisopropyl borate in tetrahydrofuran;hexane at -78 - 20;
Stage #3: with hydrogenchloride in water; pH=2 - 3;cooling;
References:
Yang, Jye-Shane;Lee, Yar-Ru;Yan, Jyu-Lun;Lu, Ming-Chun [Organic Letters,2006,vol. 8,# 25,p. 5813 - 5816]
121-43-7
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287493-15-6
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1133-80-8
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