Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513531Generated: October 31, 2026

Pyridine → HCID 68183163, compound

https://huagongshe.com/reaction/513531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Nitrobenzenesulfonyl chlorideHCID 15540—
ReactantHCID 68183301HCID 68183301—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 68183163HCID 6818316393.5%

Reaction Steps

In a similar fashion using route 14 general procedure 27, 8-amino-quinoline-4-carboxylic acid methyl ester (Intermediate 475) (370 mg, 1.38 mmol), 2-nitrobenzenesulfonyl chloride (530 mg, 2.3 mmol), DMAP (cat.), pyridine (0.44 ml, 5.4 mmol) and DCM (15 ml) gave the title compound (500 mg, 70%) after purification by column chromatography with DCM/MeOH (99:1) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-564da42ccbaa48e2b7b00e6ba0369157
Source noteuspto-grants-2015_08