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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263176Generated: October 24, 2026

Hydrochloric Acid → 3-[N-(3-hydroxypropyl)methylamino]-N,N,N-trimethylpropan-1-aminium chloride hydrochloride

https://huagongshe.com/en/reaction/263176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantOxetaneHCID 10423—
ReactantN,N,N-Trimethyl-3-(methylamino)propan-1-aminium bromideHCID 21444211—
Reactant3-[N'-(3-Hydroxypropyl)-N'-methylamino]-N,N,N-trimethyl-1-propanaminium BromideHCID 23347568—
Product3-[N-(3-hydroxypropyl)methylamino]-N,N,N-trimethylpropan-1-aminium chloride hydrochlorideHCID 21316367—

Reaction Steps

The process, according to claim 1, which comprises reacting N,N,N-trimethyl-[3-(methylamino)]-1-propanaminium bromide with oxetane in aqueous solution at a temperature of about 100° C., thereby forming 3[N'-(3-hydroxypropyl)-N'-methylamino]-N,N,N-trimethyl-1-propanaminium bromide, reacting the latter compound with aqueous hydrochloric acid to form 3-[N'-(3-hydroxypropyl)-N'-methylamino]-N,N,N-trimethyl-1-propanaminium chloride hydrochloride, and reacting the said 3-[N'-(3-hydroxypropyl)-N'-methylamino]-N,N,N-trimethyl-1-propanaminium chloride hydrochloride with thionyl chloride to form 3-[N'-(3-chloropropyl)-N'-methylamino]-N,N,N-trimethyl-1-propanaminium chloride hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04156693
Source datasetuspto-grants-1979_05
ORD IDord-0a5edb61ddb04b0f8c56781584b3dccc
Source noteuspto-grants-1979_05