ChemicalBook CAS DataBase List (buta-1,3-diyne-1,4-diylbis(4,1-phenylene))diboronic acid

(buta-1,3-diyne-1,4-diylbis(4,1-phenylene))diboronic acid synthesis

1synthesis methods

Product Name:(buta-1,3-diyne-1,4-diylbis(4,1-phenylene))diboronic acid
CAS Number:1223038-68-3
Molecular formula:C16H12B2O4
Molecular Weight:289.89

4-Ethynylbenzeneboronic acid pinacol ester, 95%

1034287-04-1
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(buta-1,3-diyne-1,4-diylbis(4,1-phenylene))diboronic acid

1223038-68-3
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Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: copper (I) iodide; NiCl₂·6H₂O; N,N,N,N,-tetramethylethylenediamine / propan-2-one / 16 h
2.1: sodium (meta)periodate / tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere
2.2: 24 h / Inert atmosphere; Sealed tube

References:

WO2022/159668,2022,A1

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