ChemicalBook CAS DataBase List tris(2,3,5,6-tetramethyl-4-(pyridin-3-yl)phenyl)borane

tris(2,3,5,6-tetramethyl-4-(pyridin-3-yl)phenyl)borane synthesis

5synthesis methods

Product Name:tris(2,3,5,6-tetramethyl-4-(pyridin-3-yl)phenyl)borane
CAS Number:1335471-11-8
Molecular formula:C45H48BN3
Molecular Weight:641.69

95-93-2
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tris(2,3,5,6-tetramethyl-4-(pyridin-3-yl)phenyl)borane

1335471-11-8
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Yield:-

Steps:

Multi-step reaction with 4 steps
1: bromine / dichloromethane
2: n-butyllithium; boron trifluoride diethyl etherate / diethyl ether
3: iodine; tert.-butyl lithium / tetrahydrofuran
4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / ethanol; water; toluene

References:

Liu, Yan;Xu, Xin;Xuan, WeiMin;Zhu, ChengFeng;Cui, Yong [Science China Chemistry,2011,vol. 54,# 9,p. 1430 - 1435]