Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57758Generated: October 29, 2026

Pyridine → HCID 90280520, compound

https://huagongshe.com/reaction/57758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 90280652HCID 90280652—
SolventDichloromethaneHCID 6344—
ProductHCID 90280520HCID 9028052069.2%

Reaction Steps

To a solution of 6-amino-5-(3-amino-5-(tert-butylcarbamoyl)phenyl)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide (100 mg) and pyridine (0.170 mL) in CH2Cl2 (10 mL) was added methanesulfonyl chloride (72.4 mg) slowly at 0° C. The mixture was stirred at room temperature for 16 hours. The reaction was quenched with aqueous NaHCO3 and extracted with CH2Cl2. The organic layer was concentrated and the residue was purified by preparative HPLC to give 5-(3-(tert-butylcarbamoyl)-5-(methylsulfonamido)phenyl)-2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)benzofuran-3-carboxamide 4 (92 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434738B2
Source datasetuspto-grants-2016_09
ORD IDord-9c62f736f28049e486607ffc4ff12fd7
Source noteuspto-grants-2016_09