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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296828Generated: October 31, 2026

Pyridine → HCID 18335082, compound

https://huagongshe.com/reaction/2296828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 18723463HCID 18723463—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18335082HCID 18335082—

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, Example 18), 0.027 mL (0.28 mmol) of acetic anhydride, 0.046 mL of pyridine and 3.4 mg of DMAP in 2 mL of THF was stirred at rt for 18 h. The reaction mixture was concentrated and purified by chromatography (silica, hexanes:ethylacetate:(2N NH3 in MeOH), 15:15:1) to give the title compound as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489354B1
Source datasetuspto-grants-2002_12
ORD IDord-d8f0568c27924bf8a0e59213cbc83b4b
Source noteuspto-grants-2002_12