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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527697Generated: November 2, 2026

(E)-3-(1,4-Naphthoquinon-2-yl)-2-methylpropenoic acid → (E)-3-(3-methyl-1,4-naphthoquinon-2-yl)-2-butylpropenoic acid

https://huagongshe.com/reaction/1527697

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-3-(1,4-Naphthoquinon-2-yl)-2-methylpropenoic acidHCID 25235423—
Reactant(E)-3-(1,4-dimethoxy-3-methylnaphthalen-2-yl)-2-butylpropenoic acidHCID 68769894—
SolventDiethyl EtherHCID 3283—
Product(E)-3-(3-methyl-1,4-naphthoquinon-2-yl)-2-butylpropenoic acidHCID 25235470—

Reaction Steps

Compound 35b was prepared from 99b (0.148 g, 0.45 mmol) as described above for 30a to give 0.050 g (0.17 mmol, 37%) of the product as a yellow solid following flash chromatography (2:3 Et2O:hexanes 0.5% AcOH) and recrystallization from Et2O/hexanes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09089605B2
Source datasetuspto-grants-2015_07
ORD IDord-e0b0da3331b643d38803df80b0f413b9
Source noteuspto-grants-2015_07