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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54736Generated: October 30, 2026

Cysteamine Hydrochloride → HCID 131718855, compound

https://huagongshe.com/reaction/54736

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 numberUS05623084
Source datasetuspto-grants-1997_04
ORD IDord-37933f1a33a14ebf94302042b1b265ee
Source noteuspto-grants-1997_04