(4-METHYLAMINOSULPHONYL)BENZENE BORONIC ACID

Base Information

• Chemical Name: (4-METHYLAMINOSULPHONYL)BENZENE BORONIC ACID
• CAS No.: 226396-31-2
• Molecular Formula: C7H10BNO4S
• Molecular Weight: 215.038
• Hs Code.: 2935009090
• Mol file: 226396-31-2.mol

Synonyms:4-(Methylaminosulphonyl)benzene boronic acid 97%;

Chemical Property of (4-METHYLAMINOSULPHONYL)BENZENE BORONIC ACID

Chemical Property:

• Vapor Pressure: 9.14E-08mmHg at 25°C
• Melting Point: 136-140
• Refractive Index: 1.582
• Boiling Point: 418.9 °C at 760 mmHg
• Flash Point: 207.1 °C
• PSA: 95.01000
• Density: 1.42 g/cm³
• LogP: -0.25380
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

98%,99%, ^*data from raw suppliers

Methyl4-boronobenzenesulfonamide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi,Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (4-METHYLAMINOSULPHONYL)BENZENE BORONIC ACID

There total 3 articles about (4-METHYLAMINOSULPHONYL)BENZENE 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: 96.0%

Triisopropyl borate (5419-55-6) + 4-bromo-N-methylbenzenesulphonamide (703-12-8) → (4-[N-methylsulfamoyl]phenyl)boronic acid (226396-31-2)

Guidance literature:

Triisopropyl borate; 4-bromo-N-methylbenzenesulphonamide; With n-butyllithium; In tetrahydrofuran; at -70 - 0 ℃;

With hydrogenchloride; water; In tetrahydrofuran; pH=3 - ~ 4;

Reference yield: 40.0%

4-bromo-N-methylbenzenesulphonamide (703-12-8) → (4-[N-methylsulfamoyl]phenyl)boronic acid (226396-31-2)

Guidance literature:

With n-butyllithium; Triisopropyl borate; In tetrahydrofuran; at -78 - 20 ℃; for 18h;

DOI:10.1016/j.bmcl.2007.04.110

Reference yield:

4-bromobenzenesulfonyl chloride (98-58-8) → (4-[N-methylsulfamoyl]phenyl)boronic acid (226396-31-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 100 percent / pyridine / CH₂Cl₂ / 1 h / 20 °C

2: 40 percent / B(i-PrO)3; n-BuLi / tetrahydrofuran / 18 h / -78 - 20 °C

With pyridine; n-butyllithium; Triisopropyl borate; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.bmcl.2007.04.110

upstream raw materials:

4-bromo-N-methylbenzenesulphonamide

4-bromobenzenesulfonyl chloride

Triisopropyl borate

Downstream raw materials:

C₁₂H₁₁NO₄S

2-{4-[(methylamino)sulfonyl]phenyl}quinoline-4-carboxylic acid

N-[(1S)-1-cyclohexyl-2-(methylamino)-2-oxoethyl]-5-[4-(methylsulfamoyl)phenyl]furan-2-carboxamide

N-methyl-4-[3-(3,4,5-trimethoxy-phenyl)-quinoxalin-5-yl]-benzenesulfonamide

Refernces

• 1、 -. "PROTEIN KINASE MKK4 INHIBITORS FOR PROMOTING LIVER REGENERATION OR REDUCING OR PREVENTING HEPATOCYTE DEATH". . . Retrieved 2019/08/26.
• 2、 -. "HETEROCYCLIC MODULATORS OF ATP-BINDING CASSETTE TRANSPORTERS". Page/Page column 158. . Retrieved 2008/06/13.