(1-Methyl-2-oxo-1,2-dihydropyridin-4-yl)boronic acid

Base Information

• Chemical Name: (1-Methyl-2-oxo-1,2-dihydropyridin-4-yl)boronic acid
• CAS No.: 1351413-50-7
• Molecular Formula: C6H8BNO3
• Molecular Weight: 152.945
• Hs Code.: 2933399090
• Mol file: 1351413-50-7.mol

Synonyms:1-methyl-2-oxo-1,2-dihydropyridin-4-yl boronic acid;QC-6832;1-methyl-2-oxo-1,2-dihydro-pyridine-4-boronic acid;

Chemical Property of (1-Methyl-2-oxo-1,2-dihydropyridin-4-yl)boronic acid

Chemical Property:

• Boiling Point: 356.2±52.0 °C(Predicted)
• PKA: 8.26±0.20(Predicted)
• PSA: 62.46000
• Density: 1.30±0.1 g/cm3(Predicted)
• LogP: -1.93490
• Storage Temp.: Inert atmosphere,Store in freezer, under -20°C

Purity/Quality:

98%Min ^*data from raw suppliers

1-Methyl-2-oxo-1,2-dihydro-4-pyridinylboronicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1-Methyl-2-oxo-1,2-dihydro-4-pyridinylboronic Acid is an intermediate used to prepare thiazolopyridine ureas as antitubercular agents acting through inhibition of DNA gyrase B.

Technology Process of (1-Methyl-2-oxo-1,2-dihydropyridin-4-yl)boronic acid

There total 4 articles about (1-Methyl-2-oxo-1,2-dihydropyridin-4-yl)boronic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 70.0%

C8H12BNO3 → (1-methyl-2-oxo-1,2-dihydropyridin-4-yl)boronic acid (1351413-50-7)

Guidance literature:

With hydrogenchloride; water; In tetrahydrofuran; at 5 - 20 ℃; for 6h;

Reference yield: 60.0%

1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one (1160790-84-0) → (1-methyl-2-oxo-1,2-dihydropyridin-4-yl)boronic acid (1351413-50-7)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; water; at 25 ℃; for 12h;

Reference yield:

4-bromo-1-methyl-1,2-dihydropyridin-2-one (214342-63-9) → (1-methyl-2-oxo-1,2-dihydropyridin-4-yl)boronic acid (1351413-50-7)

Guidance literature:

Multi-step reaction with 2 steps

1.1: isopropylmagnesium chloride / tetrahydrofuran / 2 h / -18 - 20 °C / Inert atmosphere

1.2: 2 h / -20 °C

2.1: hydrogenchloride; water / tetrahydrofuran / 6 h / 5 - 20 °C

With hydrogenchloride; water; isopropylmagnesium chloride; In tetrahydrofuran;

upstream raw materials:

4-bromo-1-methyl-1,2-dihydropyridin-2-one

1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one

Downstream raw materials:

(S)-6-(2-hydroxy-2-methylpropyl)-3-((S)-1-(4-(1-methyl-2-oxo-1,2-dihydropyridin-4-yl)phenyl)ethyl)-6-phenyl-1,3-oxazinan-2-one

Refernces

• 1、 -. "2-OXO-1,2-DIHYDROPYRIDIN-4-YLBORONIC ACID DERIVATIVES". . . Retrieved 2011/12/14.