3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazolo[3,4-b]pyridine synthesis

7synthesis methods

Product Name:3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazolo[3,4-b]pyridine
CAS Number:1319591-26-8
Molecular formula:C31H30BN3O2
Molecular Weight:487.3998

3-bromo-1-trityl-1H-pyrazolo[3,4-b]pyridine

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73183-34-3
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3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazolo[3,4-b]pyridine

1319591-26-8
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Yield:1319591-26-8 75.7%

Reaction Conditions:

with dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂;potassium acetate in N,N-dimethyl-formamide at 105; for 16 h;Inert atmosphere;

References:

Jimenez, Juan-Miguel;Boyall, Dean;Brenchley, Guy;Collier, Philip N.;Davis, Christopher J.;Fraysse, Damien;Keily, Shazia B.;Henderson, Jaclyn;Miller, Andrew;Pierard, Francoise;Settimo, Luca;Twin, Heather C.;Bolton, Claire M.;Curnock, Adam P.;Chiu, Peter;Tanner, Adam J.;Young, Stephen [Journal of Medicinal Chemistry,2013,vol. 56,# 5,p. 1799 - 1810] Location in patent:supporting information

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68618-36-0
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271-73-8 Synthesis

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References