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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042466Generated: October 26, 2026

Lithium Hydroxide → 3-(2-Ethylamino-4-trifluoromethyl-phenyl)-acrylic acid

https://huagongshe.com/reaction/1042466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant3-(2-Ethylamino-4-trifluoromethyl-phenyl)-acrylic acid methyl esterHCID 66855629—
Product3-(2-Ethylamino-4-trifluoromethyl-phenyl)-acrylic acidHCID 66855499—

Reaction Steps

2-Ethylamino-4-trifluoromethyl-benzaldehyde (22 mg) was reacted with methyl (triphenylphosphoranylidene)acetate (49 mg, 0.14 mmol) at 110° C. overnight as described above to yield 3-(2-ethylamino-4-trifluoromethyl-phenyl)-acrylic acid methyl ester. 3-(2-Ethylamino-4-trifluoromethyl-phenyl)-acrylic acid methyl ester was reacted with 1N LiOH (5 ml) as described above to yield the title compound (20.2 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557872B2
Source datasetuspto-grants-2013_10
ORD IDord-0f1a21bcf362444093f4d1fbfb669ad1
Source noteuspto-grants-2013_10