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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237497Generated: November 1, 2026

Hydrochloric Acid → N-{4-[1-(2-fluorophenyl)-2,2-dioxido-1,4-dihydro-3H-2,1,3-benzothiadiazin-3-yl]butyl}cyclopropanamine

https://huagongshe.com/reaction/2237497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCyclopropylamineHCID 69828—
Reactant3-(4-bromobutyl)-1-(2-fluorophenyl)-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2-dioxideHCID 68582114—
ProductN-{4-[1-(2-fluorophenyl)-2,2-dioxido-1,4-dihydro-3H-2,1,3-benzothiadiazin-3-yl]butyl}cyclopropanamineHCID 2503003092%

Reaction Steps

In an analogous manner to Example 11 step 5, 3-(4-bromobutyl)-1-(2-fluorophenyl)-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2-dioxide (0.11 g, 0.26 mmol) was reacted to cyclopropylamine and then treated with HCl to provide N-{4-[1-(2-fluorophenyl)-2,2-dioxido-1,4-dihydro-3H-2,1,3-benzothiadiazin-3-yl]butyl}cyclopropanamine (0.099 g, 92%) as a white solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718652B2
Source datasetuspto-grants-2010_05
ORD IDord-5549066cce024e95a3f8b7c72c95a079
Source noteuspto-grants-2010_05