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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842224Generated: October 31, 2026

Methyl iodide → HCID 18388399, compound

https://huagongshe.com/reaction/842224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 18723463HCID 18723463—
SolventDimethyl SulfoxideHCID 679—
SolventDiethyl EtherHCID 3283—
ProductHCID 18388399HCID 18388399—

Reaction Steps

A solution of 0.026 g (0.057 mmol) of 1-(1-naphthoyl)-3-(RS)-(4-(4-fluorophenyl)piperidinylmethyl)-4-(SR)-(1-hydroxyethyl)pyrrolidine (diastereomer 2), 0.012 mg (0.23 mmol) of KOH and 0.0042 mL (0.068 mmol) of methyliodide in 1 mL of DMSO was stirred at rt for 30 min. The reaction mixture was diluted with ether and washed with sat'd NaHCO3 and NaCl solutions. The organic fraction was dried over Na2SO4, filtered and the filtrate was concentrated and purified by chromatography (silica, hexanes:ethylacetate:(2N NH3 in MeOH), 10:10:1) to give the title compound. 1H NMR (CDCl3) δ (key peaks) 7.88-7.91(m, 3H), 7.45-7.55 (m, 4H), 7.20 and 7.10 (d of d, 2H, J=5.5, 8.5 Hz), 7.00 and 6.95 (t, 2H, J=9.0 Hz), 3.40 and 3.24 (s, 3H) 1.25 and 1.02 (d, 3H, J=6.5 Hz), Mass Spectrum (ESI) m/e=475 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06372764B1
Source datasetuspto-grants-2002_04
ORD IDord-857bc7279f1e4bfb9bf4e8dda69ed5d4
Source noteuspto-grants-2002_04