Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887530Generated: October 26, 2026

Sodium hydride → 2-Bromo-N-(4-methoxy-benzyl)-N-(2-methyl-allyl)-5-nitro-benzamide

https://huagongshe.com/reaction/887530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Bromo-2-methyl-1-propeneHCID 357785—
ReactantN-(4-methoxybenzyl)-2-bromo-5-nitrobenzamideHCID 21959423—
SolventDimethylformamideHCID 6228—
Product2-Bromo-N-(4-methoxy-benzyl)-N-(2-methyl-allyl)-5-nitro-benzamideHCID 21959376—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of NaH (1.22 g) in DMF (130 ml) was added 2-bromo-N-(4-methoxy-benzyl)-5-nitro-benzamide (6.2 g) in DMF (60 ml) at −78° C. The mixture was warmed to 0° C., 3-bromo-2-methyl-propene (4.57 g) was added and the mixture was stirred for 2 h at 0° C. The reaction was poured into ice H2O, extracted with EtOAc (2×400 ml), dried over MgSO4, filtered and concentrated to a DMF solution which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247430B2
Source datasetuspto-grants-2012_08
ORD IDord-0948e4bdfd8f4a66b53ce6e1ce44b5ac
Source noteuspto-grants-2012_08