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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130820Generated: October 26, 2026

Sodium hydride → {2-[4-(6-Cyanopyridin-2-yloxy)phenyl]ethyl}carbamic acid tert-butyl ester

https://huagongshe.com/reaction/130820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactanttert-butyl N-(2-(4-hydroxyphenyl)ethyl)carbamateHCID 11831452—
Reactant6-Bromopyridine-2-carbonitrileHCID 15100859—
Product{2-[4-(6-Cyanopyridin-2-yloxy)phenyl]ethyl}carbamic acid tert-butyl esterHCID 5973032844.8%

Reaction Steps

Using a method similar to Example 381 Part A, using [2-(4-hydroxyphenyl)ethyl]carbamic acid tert-butyl ester (0.140 g, 0.588 mmol), NaH (80% in mineral oil) (0.194 g. 0.647 mmol) and 6-bromopyridine-2-carbonitrile (0.107 g, 0.588 mmol) gives the title compound (0.0895 g, 44.8%): MS ES+ 340.2 (M+H)+, base peak MS ES+ 284.0 (M+2H—C(CH3)3)+, MS ES− 338.3 (M−H)−; TLC [silica gel 60 F254, 40% ethyl acetate in hexanes] Rf=0.24.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381719B2
Source datasetuspto-grants-2008_06
ORD IDord-8ef242290d03401bb4e4c0d53baf4ec3
Source noteuspto-grants-2008_06