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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972883Generated: October 26, 2026

Ethanolamine → 3-Methyl-4-phenylbut-3-enoic acid

https://huagongshe.com/reaction/972883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant(3Z)-3-[(2E)-2-[1-[(E)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylcyclohexan-1-olHCID 5281010—
ReactantHCID 54476880HCID 54476880—
SolventBenzeneHCID 241—
Product3-Methyl-4-phenylbut-3-enoic acidHCID 293449—

Reaction Conditions

Temperature20 °C

Reaction Steps

194 g of 3-methyl-4-phenyl-3-butenoic acid chloride (1 mole), dissolved into 500 ml benzene, are treated at-10° C with 183 g of monoethanolamine (3 moles). The mixture is stirred at 20° C for 3 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04053635
Source datasetuspto-grants-1977_10
ORD IDord-f85dc8370cbf44aea654c5a22599f515
Source noteuspto-grants-1977_10