ChemicalBook CAS DataBase List 5-CHLOROPYRIDINE-2-BORONIC ACID PINACOL ESTER

5-CHLOROPYRIDINE-2-BORONIC ACID PINACOL ESTER synthesis

1synthesis methods

Product Name:5-CHLOROPYRIDINE-2-BORONIC ACID PINACOL ESTER
CAS Number:652148-93-1
Molecular formula:C11H15BClNO2
Molecular Weight:239.51

40473-01-6 Synthesis

40473-01-6
421 suppliers
$5.00/1g

76-09-5 Synthesis

76-09-5
376 suppliers
$10.00/1g

5-CHLOROPYRIDINE-2-BORONIC ACID PINACOL ESTER

652148-93-1
48 suppliers
$60.00/50mg

Yield:652148-93-1 47%

Reaction Conditions:

Stage #1: 2-Bromo-5-chloro-pyridinewith n-butyllithium in tetrahydrofuran at -78;
Stage #2: with Triisopropyl borate in tetrahydrofuran at -78 - 20;
Stage #3: 2,3-dimethyl-2,3-butane diolwith acetic acid in tetrahydrofuran;

References:

Bouillon, Alexandre;Lancelot, Jean-Charles;Santos, Jana Sopkova De Oliveira;Collot, Valérie;Bovy, Philipppe R.;Rault, Sylvain [Tetrahedron,2003,vol. 59,# 50,p. 10043 - 10049]

5-CHLOROPYRIDINE-2-BORONIC ACID PINACOL ESTER Related Search:

3-CHLORO-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 5-chloropyrazine-2-carboxamide 5-Chloropyrazolo[1,5-a]pyrimidine 2-Chloropyridine-4-boronic acid pinacol ester 5-Chloropyridine-2-boronic acid 2-Pyridineboronic acid 2-CHLORO-3-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-PYRIDINE 3-CHLORO-4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 4-CHLOROPYRIDIN-3-YLBORONIC ACID, PINACOL ESTER 98