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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513495Generated: October 30, 2026

Pyridine → Pyridine-2-sulfonic acid (6-trifluoromethoxy-quinolin-8-yl)-amide

https://huagongshe.com/reaction/513495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPyridine-2-sulfonyl ChlorideHCID 3787675—
Reactant6-(Trifluoromethoxy)quinolin-8-amineHCID 68183001—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductPyridine-2-sulfonic acid (6-trifluoromethoxy-quinolin-8-yl)-amideHCID 6016419556.4%

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-2-sulfonyl chloride (Intermediate 18) (102 mg, 0.57 mmol), pyridine (0.08 ml, 0.96 mmol), DMAP (cat.) and DCM (5 ml) gave the title compound (100 mg, 56%) 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-51a94c31d0bd4ee991514fccd4792837
Source noteuspto-grants-2015_08