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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681336Generated: November 3, 2026

Hydrochloric Acid → HCID 19806312, compound

https://huagongshe.com/reaction/1681336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(2-Chloroethyl)morpholineHCID 76727—
ReactantHCID 178527796HCID 178527796—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 19806312HCID 1980631267%

Reaction Steps

Dissolved in 5 ml of N,N-dimethylformamide was 1.00 g (5.0 mmol) of 5-chloro-2-mercaptobenzothiazole, and 0.26 g (10.8 mmol) of hydrogenated sodium were added to the solution, which was stirred at room temperature. One hour later, 0.93 g (5.0 mmol) of a hydrochloride of 2-chloroethylmorpholine were added to the suspension, which was then stirred for 2 hours at 80° C. The solution was diluted with 100 ml of chloroform, followed by addition of 100 ml of a 5% saline solution and washing. After separation of the chloroform layer, the organic layer was dried over anhydrous magnesium sulfate and concentrated in vacuo. The residues were purified by silica gel chromatography to obtain 1.05 g of white crystalline powders (67% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05171746
Source datasetuspto-grants-1992_12
ORD IDord-6e8900c6eed742699d49def1d23984db
Source noteuspto-grants-1992_12