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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861557Generated: October 31, 2026

Cysteamine Hydrochloride → HCID 131718855, compound

https://huagongshe.com/reaction/861557

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 numberUS05714517
Source datasetuspto-grants-1998_02
ORD IDord-5c69ca1368b1441db68893c5c4200f84
Source noteuspto-grants-1998_02