ChemicalBook >> CAS DataBase List >>2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine

CAS No.
1420998-43-1
Chemical Name:
2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine
Synonyms
2-methoxy-4-methylpyridine-3-boronic acidolester;2-Methoxy-4-methylpyridine-3-boronic Acid Pinacol Ester;(2-METHOXY-4-METHYLPYRIDIN-3-YL)BORONIC ACID PINACOL ESTER;2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine;Pyridine, 2-methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;2-methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine - [M82820]
CBNumber:
CB32664203
Molecular Formula:
C13H20BNO3
Molecular Weight:
249.11
MDL Number:
MOL File:
1420998-43-1.mol
MSDS File:
SDS
Last updated:2026-05-28 01:09:47

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine Properties

Boiling point 355.1±42.0 °C(Predicted)
Density 1.05±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 4.04±0.20(Predicted)
Appearance Off-white to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H320-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 304257 2-Methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1420998-43-1 250.00mg $80 2026-05-19 Buy
Matrix Scientific 304257 2-Methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1420998-43-1 1.00g $282 2026-05-19 Buy
Matrix Scientific 304257 2-Methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1420998-43-1 5.00g $975 2026-05-19 Buy
Synthonix M82820 2-methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 95% 1420998-43-1 100mg $73 2026-05-06 Buy
Synthonix M82820 2-methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 95% 1420998-43-1 250mg $80 2026-05-06 Buy
Product number Packaging Price Buy
304257 250.00mg $80 Buy
304257 1.00g $282 Buy
304257 5.00g $975 Buy
M82820 100mg $73 Buy
M82820 250mg $80 Buy

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine Chemical Properties, Uses, Production

Synthesis

3-BROMO-2-METHOXY-4-PICOLINE

717843-51-1

Bis(pinacolato)diboron

73183-34-3

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine

1420998-43-1

Synthesis of intermediate Vd: Under argon protection, 3-bromo-2-methoxy-4-methylpyridine Vc (813 mg, 4.02 mmol), bis(pinacolato)diboron (1.12 g, 4.41 mmol), PdCl2(dppf)-DCM (146 mg, 0.20 mmol) and KOAc (1.18 g, 12.0 mmol) were were added to a dry sealed tube followed by dry DMF (10 mL). The reaction mixture was stirred at 100 °C for 1.5 h. After cooling to room temperature, another portion of catalyst (75 mg, 0.092 mmol) was added. The reaction tube was resealed and stirring was continued at 100 °C overnight. After completion of the reaction, the mixture was cooled to room temperature and the solvent was removed by evaporation. The residue was dissolved in dichloromethane (DCM) and washed with water. The organic layer was separated, dried with anhydrous MgSO4, filtered and concentrated. Purification by silica gel column chromatography (eluent: cyclohexane/EtOAc, 10% to 20% gradient) afforded the intermediate Vd as a yellow oil (2.14 g, 51% yield).1H NMR (300 MHz, CDCl3) δ 8.00 (d, J = 5.3 Hz, 1H), 6.65 (d, J = 5.3 Hz, 1H), 3.89 (s 3H), 2.33 (s, 3H), 1.40 (s, 12H).

References

[1] Patent: WO2013/14170, 2013, A1. Location in patent: Page/Page column 78-80

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine Preparation Products And Raw materials

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine Suppliers

Global Suppliers ( 27)
Supplier Tel Email Country ProdList Advantage
Tetranov Biopharm 13526569071 sales@leadmedpharm.com China 7881 64
Xi'an NewProChem Co.,Ltd. 15332490153 newprochem@126.com China 991 55
SuZhou ShiYa Biopharmaceuticals, Inc. 0512-0512-52358471 17715136450 sales@shiyabiopharm.com China 9814 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 10000 58
Henan Alpha Chemical Co., Ltd. 0371-55055611 18137792234 3957071458@qq.com China 9959 58
Henan Alfa Chemical Co., Ltd +8618339805032 sale03@alfachem.cn China 9872 58
LEADMEDPHARM CO.,LTD 13674959855 13674959855 sales@synthontech.com China 3025 58
Shaanxi Dideu Medichem Co. Ltd 029-81154043 17391733319 1086@dideu.com China 9970 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39796 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188 sales_china@pharmablock.com China 9999 58

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine Spectrum

2-Methoxy-4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine (2-METHOXY-4-METHYLPYRIDIN-3-YL)BORONIC ACID PINACOL ESTER Pyridine, 2-methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2-Methoxy-4-methylpyridine-3-boronic Acid Pinacol Ester 2-methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine - [M82820] 2-methoxy-4-methylpyridine-3-boronic acidolester 1420998-43-1