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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1591044Generated: October 31, 2026

Cysteamine Hydrochloride → HCID 12596983, compound

https://huagongshe.com/reaction/1591044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCysteamine HydrochlorideHCID 9082—
ReactantSodium HydroxideHCID 14798—
Reactant(E)-Methyl 3-(4-methoxyphenyl)acrylateHCID 641297—
SolventMethanolHCID 887—
ProductHCID 12596983HCID 12596983—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 2-aminoethanethiol hydrochloride (31.0 g, 0.273 mol) and 140 mL of methanol is cooled to 0° C. and treated with pulverized sodium hydroxide (12.0 g, 0.475 mol) followed by trans-methyl 4-methoxycinnamate (52.4 g, 0.273 mol). The reaction mixture is allowed to warm to room temperature and stirred for 5 days. The mixture is then heated to 60° C. for 30 minutes and filtered while still warm. The methanolic solution is concentrated to ca 1/4 volume and the product is isolated by filtration (35 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05206233
Source datasetuspto-grants-1993_04
ORD IDord-224ba3bfc77044c581f3d95bdb5ef119
Source noteuspto-grants-1993_04