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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255181Generated: October 30, 2026

Sodium hydride → tert-Butyl {1-[2-(7-fluoro-2-oxoquinolin-1(2H)-yl)ethyl]piperidin-4-yl}carbamate

https://huagongshe.com/reaction/255181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant7-Fluoroquinolin-2(1H)-oneHCID 19067575—
Reactant2-(4-((Tert-butoxycarbonyl)amino)piperidin-1-yl)ethyl methanesulfonateHCID 56834478—
Reactanttert-butyl{1-[2-(7,8-difluoro-2-oxoquinolin-1(2H)-yl)ethyl]piperidin-4-yl}carbamateHCID 86642603—
Producttert-Butyl {1-[2-(7-fluoro-2-oxoquinolin-1(2H)-yl)ethyl]piperidin-4-yl}carbamateHCID 86635312—

Reaction Steps

7-Fluoroquinolin-2(1H)-one (Intermediate 29) (500 mg, 3.06 mmol) was deprotonated with sodium hydride (135 mg, 60% in oil, 3.37 mmol) and alkylated with 2-{4-[(tert-butoxycarbonyl)amino]piperidin-1-yl}ethyl methanesulfonate (Intermediate 6) (3.7 mmol) as described for Intermediate 20. Colorless solid, 570 mg (48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875715B2
Source datasetuspto-grants-2011_01
ORD IDord-b233f089cf50474aa66137bf64cab20d
Source noteuspto-grants-2011_01