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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969505Generated: November 2, 2026

Potassium Carbonate → HCID 178472523, compound

https://huagongshe.com/reaction/1969505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Bromomethyl)benzonitrileHCID 86996—
ReactantHCID 178472520HCID 178472520—
SolventDimethylformamideHCID 6228—
ProductHCID 178472523HCID 17847252395%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of cis-ethyl 3-hydroxycyclobutanecarboxylate (0.17 g, 1.2 mmol) in DMF (4 mL) was added K2CO3 (0.24 g, 1.8 mmol) followed by 4-(bromomethyl)benzonitrile (0.28 g, 1.4 mmol). The reaction was stirred at about 25° C. for about 16 h. The reaction was partitioned between EtOAc (50 mL) and brine (50 mL). The layers were separated and the organic layer was washed with additional brine (50 mL). The organic layer was then dried over anhydrous Na2SO4, filtered, and concd in vacuo to give cis-ethyl 3-(4-cyanobenzyloxy)-cyclobutanecarboxylate (0.29 g, 95%) as an oil: 1H NMR (DMSO-d6) δ 7.82 (d, J=8.5 Hz, 2H), 7.63 (d, J=8.4 Hz, 2H), 4.75 (s, 2H), 4.02 (q, J=7.1 Hz, 2H), 3.93 (m, 1H), 2.58-2.45 (m, 1H), 2.41-2.28 (m, 2H), 1.98-1.85 (m, 2H), 1.20-1.08 (t, J=7.1 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426411B2
Source datasetuspto-grants-2013_04
ORD IDord-4f1bc0a4f6384902bacf9e029540cdf0
Source noteuspto-grants-2013_04