Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163761Generated: November 2, 2026

Pyridine → HCID 20437382, compound

https://huagongshe.com/reaction/2163761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantTrifluoromethylsulfonamideHCID 79001—
Reactant4-Hexadecylaminobenzoyl chloride hydrochlorideHCID 13255322—
SolventDichloromethaneHCID 6344—
ProductHCID 20437382HCID 20437382—

Reaction Steps

A solution of 1.25 g. of trifluoromethanesulfonamide in 35 ml. of pyridine was treated with 3.5 g. of 4-(hexadecylamino)benzoyl chloride hydrochloride in methylene chloride at 10°-15° C. and then stirred under reflux for 3 hours. Evaporation afforded a gum which was stirred with 150 ml. of H2O and extracted with three 50 ml. portions of CHCl3. The extracts were combined, dried (MgsO4), and evaporated to yield a white solid. Crystallization from ether-acetone gave 2.0 g. of product, melting point 172°-174° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04136256
Source datasetuspto-grants-1979_01
ORD IDord-db32086cff9d4f21ad720ad6a4f30f37
Source noteuspto-grants-1979_01