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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864083Generated: October 30, 2026

Cysteamine Hydrochloride → HCID 131718855, compound

https://huagongshe.com/reaction/864083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCysteamine HydrochlorideHCID 9082—
Reactant3,4,4-Trifluoro-3-butenoyl chlorideHCID 10920789—
SolventDiethyl EtherHCID 3283—
ProductHCID 131718855HCID 13171885534%

Reaction Steps

A mixture of 3,4,4-trifluoro-3-butenoyl chloride (2.5 g, 0.0158 mole) and 2-aminoethanethiol hydrochloride (1.14 g, 0.010 mole) is slowly heated to reflux for 15 min. The mixture is cooled to room temperature and treated with dry ether and filtered. The product is recrystallized from absolute ethanol to give 0.8 g of the title compound as a off-white solid, a 34% yield. m.p. 95°-115° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05561162
Source datasetuspto-grants-1996_10
ORD IDord-f06e305f991b448399fea331e0aaa0b4
Source noteuspto-grants-1996_10