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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990310Generated: November 1, 2026

1-Bromopropane → HCID 70149959, compound

https://huagongshe.com/reaction/990310

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopropaneHCID 7840—
Reactant2-Hydroxy-5-nitrothiocarbanilideHCID 2823848—
SolventEthanolHCID 702—
ProductHCID 70149959HCID 7014995995%

Reaction Steps

1 g of octahydro 2H-benzimidazol-2-thione and 1.3 ml of bromopropane in 20 ml of ethanol are heated under reflux until complete dissolution is obtained. The solvent is evaporated off under reduced pressure, the residue is taken up in a minimum amount of dichloromethane, isopropyl ether is added, the solvents are evaporated off under reduced pressure, the residue is recrystallized from isopropyl ether, the expected product is separated off and dried with a yield of 95%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06459001B1
Source datasetuspto-grants-2002_10
ORD IDord-d2747b8ff70b4a42b863385f2c5a540f
Source noteuspto-grants-2002_10