Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646406Generated: October 29, 2026

Hydrogen Bromide → HCID 59264693, compound

https://huagongshe.com/reaction/646406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant3-(2-Bromoacetyl)pyridineHCID 151408—
ReactantEthyl 4-(aminothioxomethyl)benzoateHCID 54189111—
SolventDiethyl EtherHCID 3283—
SolventIsopropanolHCID 3776—
ProductHCID 59264693HCID 59264693—

Reaction Steps

4-Thiocarbamoyl-benzoic acid ethyl ester (CAS 78950-31-9) (0.4 g, 1.91 mmol), and 2-Bromo-1-pyridin-3-yl-ethanone; hydrobromide (CAS 17694-68-7) (0.537 g, 1.91 mmol) is placed in a 100 mL flask and dissolved in 20 mL of isopropyl alcohol. The mixture is heated to reflux for 1.5 hours and cooled and diluted with 40 mL of diethyl ether. The resulting solid is filtered and dissolved in a mixture of dichloromethane and saturated sodium bicarbonate solution. The organics are separated, dried over sodium sulfate, filtered and concentrated to provide 0.565 g of the titled compound. MS (m/e) 311.1 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705025B2
Source datasetuspto-grants-2010_04
ORD IDord-8b743cc858d344dfb2b1f7946183dce0
Source noteuspto-grants-2010_04