Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1598460Generated: November 3, 2026

Sodium hydride → 1-tert-butoxycarbonyl-2(S)-(2-(1-propoxy)ethyl)-4-(1-naphthoyl)piperazine

https://huagongshe.com/reaction/1598460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-IodopropaneHCID 33643—
Reactant1-tert-Butoxycarbonyl-2(S)-(2-hydroxyethyl)-4-naphthoylpiperazineHCID 12966832—
Product1-tert-butoxycarbonyl-2(S)-(2-(1-propoxy)ethyl)-4-(1-naphthoyl)piperazineHCID 22884124—

Reaction Steps

The product from Step B was reacted with sodium hydride (0.220 g, 60% dispersion in oil, 5.4 mmol) and n-propyl iodide (0.375 mL, 3.85 mmol) according to the procedure described in Example 7, Step C. The crude product was chromatographed on silica gel with 30% ethyl acetate in hexane. The title compound was obtained as a foam, (0.400 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736539
Source datasetuspto-grants-1998_04
ORD IDord-2d3bcb8457f74da8bc6e70e6e8595b84
Source noteuspto-grants-1998_04