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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1190873Generated: October 30, 2026

N-(hydroxymethyl)phthalimide → HCID 53328541, compound

https://huagongshe.com/reaction/1190873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(hydroxymethyl)phthalimideHCID 8354—
Reactant1-Bromo-2-methyl-4-nitrobenzeneHCID 251672—
SolventTrifluoromethanesulfonic acidHCID 62406—
ProductHCID 53328541HCID 5332854194.4%

Reaction Steps

N-(Hydroxymethyl)phtalimide (2.36 g, 13.3 mmol) was dissolved in 20 mL of triflic acid at 0° C. The mixture was stirred for 20 minutes and then 2-bromo-5-nitrotoluene (2.88 g, 1 eq) was added. This solution was allowed to warm to room temperature and was stirred for 18 h. The mixture was poured slowly into 300 mL of ice-cold water. The aqueous layer was extracted with DCM. The combined organic layers were washed with 100 mL of water, dried over Na2SO4, filtered and evaporated to yield expected compound as a white solid (4.71 g, 94% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680095B2
Source datasetuspto-grants-2014_03
ORD IDord-16257a32f1734483b23335fe4c3f7518
Source noteuspto-grants-2014_03