2-Chloropyridine-4-boronic acid pinacol ester synthesis
- Product Name:2-Chloropyridine-4-boronic acid pinacol ester
- CAS Number:458532-84-8
- Molecular formula:C11H15BClNO2
- Molecular Weight:239.51
109-09-1
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$10.60/1gm:
73183-34-3
554 suppliers
$6.00/5g
458532-84-8
198 suppliers
$5.00/100mg
Yield:458532-84-8 87%
Reaction Conditions:
Stage #1: bis(pinacol)diboranewith (1,5-cyclooctadiene)(methoxy)iridium(I) dimer;4,4'-di-tert-butyl-2,2'-bipyridine in hexane at 60; for 0.5 h;Inert atmosphere;Glovebox;Sealed tube;
Stage #2: 2-chloropyridinewith bis(2,6-di-tert-butyl-4-methylphenoxide)methylaluminum in hexane at 20; for 6 h;Sealed tube;
References:
Yang, Lichen;Semba, Kazuhiko;Nakao, Yoshiaki [Angewandte Chemie - International Edition,2017,vol. 56,# 17,p. 4853 - 4857][Angew. Chem.,2017,vol. 129,# 17,p. 4931 - 4935] Location in patent:supporting information
73583-37-6
314 suppliers
$9.00/1g
76-09-5
373 suppliers
$10.00/1g
458532-84-8
198 suppliers
$5.00/100mg
76-09-5
373 suppliers
$10.00/1g
458532-96-2
263 suppliers
$6.00/250mg
458532-84-8
198 suppliers
$5.00/100mg
73583-37-6
314 suppliers
$9.00/1g
73183-34-3
554 suppliers
$6.00/5g
458532-84-8
198 suppliers
$5.00/100mg
109-09-1
11 suppliers
$10.60/1gm:
73183-34-3
554 suppliers
$6.00/5g
444120-94-9
161 suppliers
$10.00/1g
458532-84-8
198 suppliers
$5.00/100mg