Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513497Generated: October 31, 2026

Pyridine → Pyridine-3-sulfonic acid (6-trifluoromethoxy-quinolin-8-yl)-amide

https://huagongshe.com/reaction/513497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPyridine-3-sulfonyl chlorideHCID 3164136—
Reactant6-(Trifluoromethoxy)quinolin-8-amineHCID 68183001—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductPyridine-3-sulfonic acid (6-trifluoromethoxy-quinolin-8-yl)-amideHCID 6819027885%

Reaction Steps

In a similar fashion using route 14 general procedure 27, 6-(trifluoromethoxy)quinolin-8-ylamine (Intermediate 46) (110 mg, 0.48 mmol), pyridine-3-sulfonyl chloride (Intermediate 17) (102 mg, 0.57 mmol), pyridine (0.08 ml, 0.96 mmol), DMAP (cat.) and DCM (5 ml) gave the title compound (150 mg, 85%) after purification by column chromatography with n-hexane/DCM (50:50) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-005c514a1b724aa8b15db77f878710a4
Source noteuspto-grants-2015_08