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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841999Generated: October 25, 2026

Sodium hydride → 4-[2-[2-Ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]nitrobenzene

https://huagongshe.com/reaction/841999

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantLithium BromideHCID 82050—
Reactant1-(2-Bromoethoxy)-4-nitrobenzeneHCID 235987—
Reactant2-Ethyl-6-methylpyrimidin-4(1h)-oneHCID 135417368—
Product4-[2-[2-Ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]nitrobenzeneHCID 2196013530.9%

Reaction Steps

The title compound (5.2 g, 25%) was prepared from 2-ethyl-4-methyl-1,6-dihydro-6-pyrimidone (7.65 g, 55.43 mmol), 4-[2-bromoethoxy]nitrobenzene (15.0 g, 60.97 mmol), LiBr (11.09 g, 127.49 mmol) and 60% NaH (2.76 g, 72.06 mmol) as base by a similar procedure to that described in preparation 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06372750B2
Source datasetuspto-grants-2002_04
ORD IDord-4a978d9ac49f467e880c13722e24012a
Source noteuspto-grants-2002_04