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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087290Generated: October 31, 2026

Chloroform → HCID 178437194, compound

https://huagongshe.com/reaction/1087290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantHCID 178437196HCID 178437196—
SolventThionyl ChlorideHCID 24386—
SolventSulfolaneHCID 31347—
ProductHCID 178437194HCID 178437194—

Reaction Steps

3 g (13.2 mmol) 2-amino-3-(1H-imidazol-4-yl)butanol dihydrochloride are solved in a mixture of 25 ml tetramethylenesulfone and 10 ml thionyl chloride and stirred 12 hours at room temperature. Dropwise addition of 200 ml chloroform affords 2-amino-1-chloro-3-(1H-imidazol-4-yl)butane dihydrochloride. Yield: 2.87 g (88.2%) of a hygroscopic precipitate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05034539
Source datasetuspto-grants-1991_07
ORD IDord-73fff42a7bde4c95bc21513e9b0d5852
Source noteuspto-grants-1991_07