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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941460Generated: November 4, 2026

Potassium Carbonate → HCID 9817776, compound

https://huagongshe.com/reaction/1941460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantCyclopropanecarbonyl chlorideHCID 77637—
ReactantPotassium BromideHCID 253877—
ReactantHCID 21461148HCID 21461148—
SolventAcetonitrileHCID 6342—
ProductHCID 9817776HCID 9817776—

Reaction Steps

A mixture of 4-(6-methoxy-indan-1-yl)piperidine (0.46 g, 2 mmol), cyclopropane carbonyl chloride (0.21 g, 2 mmol), and excess powdered potassium carbonate in acetonitrile was stirred for 72 h. The solution was filtered and concentrated in vacuo. The residue chromatographed on silica eluting with 2% methanol in methylene chloride to give, on concentration of the appropriate fractions, the product as an oil (0.5 g, 83%), IR (KBr) 2940, 1636, 1490, 1244, 1034 cm-1 ; H NMR (CDCl3, 300 MHz) δ 7.08 (d, 1H, J=7.9 Hz), 6.70-6.67 (m, 2H), 5.27 (m, 2H), 3.77 (s, 3H), 3.10-3.04 (m, 1H), 2.83-2.67 (m, 4H), 2.13-2.03 (m, 1H), 1.92-1.83 (m, 2H), 1.75-1.67 (m, 2H), 1.52-1.48 (m, 1H), 1.37-1.18 (m, 2H), 0.96-0.91 (m,2H). 0.73-0.67 (m, 2H). Anal. Calc'd for C19H25 NO2 ·0.2CH2Cl2 : C, 73.08%; H, 8.03%; N, 4.39%. Found: C, 72.81%; H, 7.94%; N, 4.44%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05703239
Source datasetuspto-grants-1997_12
ORD IDord-cfc351cf1abc4df18e206e7ba534405a
Source noteuspto-grants-1997_12