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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2303875Generated: October 26, 2026

Sodium hydride → t-butyl N-[5-(4-hydroxy-2,5-dimethylphenoxy)-2-nitrophenyl]-N-methylcarbamate

https://huagongshe.com/reaction/2303875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,5-DimethylhydroquinoneHCID 69211—
Reactanttert-butyl N-(5-chloro-2-nitrophenyl)-N-methylcarbamateHCID 15544598—
SolventDimethylformamideHCID 6228—
Productt-butyl N-[5-(4-hydroxy-2,5-dimethylphenoxy)-2-nitrophenyl]-N-methylcarbamateHCID 1846138344.3%

Reaction Steps

In a similar manner to that described in Reference Example 6, a reaction was carried out using 2,5-dimethylhydroquinone (1.38 g), t-butyl N-(5-chloro-2-nitrophenyl)-N-methylcarbamate (2.87 g), sodium hydride (55 wt. %, 0.87 g) and anhydrous N,N-dimethylformamide (20 ml) and the reaction mixture was purified to give the title compound (1.72 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432993B1
Source datasetuspto-grants-2002_08
ORD IDord-f125a6906ed84cb2919c0d344fd1c211
Source noteuspto-grants-2002_08