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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527699Generated: November 3, 2026

(E)-3-(1,4-Naphthoquinon-2-yl)-2-methylpropenoic acid → (E)-3-(3-Methoxy-1,4-naphthoquinon-2-yl)-2-methylpropenoic Acid

https://huagongshe.com/reaction/1527699

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-3-(1,4-Naphthoquinon-2-yl)-2-methylpropenoic acidHCID 25235423—
Reactant(E)-3-(1,4-dimethoxy-3-methylsulfanylnaphthalen-2-yl)-2-methylpropenoic acidHCID 46180316—
SolventDiethyl EtherHCID 3283—
Product(E)-3-(3-Methoxy-1,4-naphthoquinon-2-yl)-2-methylpropenoic AcidHCID 25235468—

Reaction Steps

Compound 55 was prepared from 99h (0.180 g, 0.565 mmol) as described above for 30a to give 0.063 g (0.22 mmol, 38%) of the product as a red fluffy 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-b688f82b34cb46f680d395466cb7d424
Source noteuspto-grants-2015_07