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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443902Generated: October 30, 2026

Acetic Acid → HCID 20514573, compound

https://huagongshe.com/reaction/443902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 10262876HCID 10262876—
SolventIsopropanolHCID 3776—
ProductHCID 20514573HCID 20514573—

Reaction Steps

A stirred and warm solution of 4.5 parts of N-ethyl-2,3-dihydroimidazo[2,1-b]benzothiazol-6-amine in 30 parts of acetic acid is acidified with 2-propanol, saturated with gaseous hydrogen chloride. After cooling to room temperature, the formed hydrochloride salt is filtered off and dried at 150° C., yielding 2.1 parts of N-ethyl-2,3-dihydroimidazo[2,1-b]benzothiazol-6-amine monohydrochloride; mp. 289.2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04262004
Source datasetuspto-grants-1981_04
ORD IDord-81d3a641fa7a4412b2fcc267bd04c7da
Source noteuspto-grants-1981_04