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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742597Generated: October 30, 2026

Potassium Carbonate → HCID 23361293, compound

https://huagongshe.com/reaction/742597

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 numberUS05554750
Source datasetuspto-grants-1996_09
ORD IDord-73342033bc594a5bb420267f3dfc2999
Source noteuspto-grants-1996_09