Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865126Generated: November 1, 2026

4-Cyano-3-[4-(2-cyanophenyl)phenyl]-5-ethyl-1-methylpyrrole-2-carboxylic acid → 4-Cyano-3-[4-(2-cyanophenyl)phenyl]-5-ethyl-1-methylpyrrole-2-carboxylic acid dimethylsulfoxide

https://huagongshe.com/reaction/1865126

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyano-3-[4-(2-cyanophenyl)phenyl]-5-ethyl-1-methylpyrrole-2-carboxylic acidHCID 11291212—
Reactant(Methanesulfinyl)methane--water (1/1)HCID 23503278—
Product4-Cyano-3-[4-(2-cyanophenyl)phenyl]-5-ethyl-1-methylpyrrole-2-carboxylic acid dimethylsulfoxideHCID 69023775—

Reaction Steps

4-Cyano-3-[4-(2-cyanophenyl)phenyl]-5-ethyl-1-methylpyrrole-2-carboxylic acid, Form I (300 mg) is slurried at RT in a 1:1 v/v mixture (8 mL) of DMSO-H2O for approximately 22 hours, yielding the title compound as a clumpy, granular solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625932B2
Source datasetuspto-grants-2009_12
ORD IDord-9fbb33d9f9844d16863109bac9518d12
Source noteuspto-grants-2009_12