Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818803Generated: October 26, 2026

Hydrochloric Acid → 4-[3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-N-methylbut-2-yn-1-amine hydrochloride

https://huagongshe.com/reaction/1818803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamineHCID 6329—
Reactant4-[3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]but-2-yn-1-yl methanesulfonateHCID 86621287—
Product4-[3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-N-methylbut-2-yn-1-amine hydrochlorideHCID 68712121—

Reaction Steps

In an analogous manner to general procedure V, 4-[3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]but-2-yn-1-yl methanesulfonate (0.25 g, 0.60 mmol) was treated with methyl amine to give 4-[3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-N-methylbut-2-yn-1-amine hydrochloride (78 mg) after treatment with HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601722B2
Source datasetuspto-grants-2009_10
ORD IDord-a417ceecd8ed4121890cf7b8b76e44ac
Source noteuspto-grants-2009_10