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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654044Generated: October 30, 2026

Potassium Carbonate → HCID 23361293, compound

https://huagongshe.com/reaction/1654044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl IsocyanateHCID 12228—
ReactantHCID 23361275HCID 23361275—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23361293HCID 2336129384%

Reaction Steps

To a solution of 3-[1-(2-phenylethyl)-2-pyrrolidinyl]phenol (0.83 g) in dry tetrahydrofuran (40 ml) was added methyl isocyanate (0.20 ml) followed by milled potassium carbonate (0.51 g)) at ambient temperature, under nitrogen. The reaction mixture was stirred for 4 hrs, filtered through a pad of celite, and the solids were washed with ethyl acetate. The combined filtrates were concentrated, and the residue was purified by flash column chromatography (silica gel 30-75% ether/heptane). The appropriate fractions were collected and concentrated to afford 0.84 g (84%) of product. The analytical sample was prepared by flushing the compound through alumina with ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05405845
Source datasetuspto-grants-1995_04
ORD IDord-84f554f32a514fe3b6a123b484e25767
Source noteuspto-grants-1995_04