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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429452Generated: October 30, 2026

Potassium Carbonate → HCID 131721745, compound

https://huagongshe.com/reaction/429452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant18-Crown-6HCID 28557—
ReactantMethyl bromoacetateHCID 60984—
ReactantHCID 86755262HCID 86755262—
SolventTolueneHCID 1140—
ProductHCID 131721745HCID 131721745—

Reaction Conditions

Temperature100 °C

Reaction Steps

(+,−) cis 4-(7-Benzyloxy-3-phenyl-chroman-4-yl)-phenol (0.5 g, 1.22 mmol), methyl bromoacetate (0.37 g, 2.44 mmol), 18-crown-6 (0.48 g, 1.83 mmol), and potassium carbonate 0.25 g, 1.83 mmol) was slurried in toluene (25 ml), and stirred at 100° C. for 75 min. After cooling the reaction mixture was filtered through a 1.6×6 cm silica column, eluted with 10% tetrahydrofuran in toluene and evaporated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06316494B1
Source datasetuspto-grants-2001_11
ORD IDord-ef0ed7f468bb462a91a2f1ee7328fb45
Source noteuspto-grants-2001_11