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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513494Generated: October 25, 2026

Pyridine → Pyridine-2-sulfonic acid (5-trifluoromethyl-quinolin-8-yl)-amide

https://huagongshe.com/reaction/513494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPyridine-2-sulfonyl ChlorideHCID 3787675—
Reactant8-Quinolinamine, 5-(trifluoromethyl)-HCID 10353118—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductPyridine-2-sulfonic acid (5-trifluoromethyl-quinolin-8-yl)-amideHCID 6016419431.7%

Reaction Steps

In a similar fashion using route 14 general procedure 27, 5-trifluoromethyl-quinolin-8-ylamine (Intermediate 45) (125 mg, 0.58 mmol), pyridine-2-sulfonyl chloride (Intermediate 18) (125 mg, 0.70 mmol), pyridine (0.09 ml, 1.17 mmol), DMAP (cat.) and DCM (5 ml) gave the title compound (65 mg, 31%) 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-d0e2902fa3b040c2a9cfb93694e09d45
Source noteuspto-grants-2015_08