9,9'-Dihydroxy-9,9'-bi[9H-fluorene] synthesis
- Product Name:9,9'-Dihydroxy-9,9'-bi[9H-fluorene]
- CAS Number:3073-51-6
- Molecular formula:C26H18O2
- Molecular Weight:362.42
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Yield:3073-51-6 99%
Reaction Conditions:
Stage #1: 9-fluorenonewith 4-pyridinecarboxylic acid, methyl ester;bis(pinacol)diborane at 20; for 1 h;Inert atmosphere;Reflux;
Stage #2: with potassium hydrogen fluoride at 20; for 3 h;Inert atmosphere;
References:
Jo, Junhyuk;Kim, Seonyul;Choi, Jun-Ho;Chung, Won-Jin [Chemical Communications,2021,vol. 57,# 11,p. 1360 - 1363] Location in patent:supporting information
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![Spiro[benzofuran-2(3H),9'-[9H]fluorene], 4,5,6,7-tetrahydro-3,3,6-trimethyl-, (R)- (9CI)](/CAS/20210305/GIF/85620-47-9.gif)
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