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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742266Generated: November 1, 2026

Potassium Carbonate → HCID 23361293, compound

https://huagongshe.com/reaction/1742266

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 numberUS05338739
Source datasetuspto-grants-1994_08
ORD IDord-85d1d526bd20439a8457b1648c76371d
Source noteuspto-grants-1994_08