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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587936Generated: October 30, 2026

Nitromethane → Dimethyl 5-(1-hydroxy-2-nitroethyl)isophthalate

https://huagongshe.com/reaction/587936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
ReactantTriethylamineHCID 8471—
ReactantDimethyl 5-formylisophthalateHCID 15183982—
SolventMethanolHCID 887—
ProductDimethyl 5-(1-hydroxy-2-nitroethyl)isophthalateHCID 68474723—

Reaction Conditions

Temperature22 °C

Reaction Steps

To a solution of 2.45 g (11.0 mmol) of dimethyl 5-formylisophthalate in 30 mL of methanol was added 1.48 mL (27.6 mmol) of nitromethane and 1.53 mL (11.0 mmol) of triethylamine (TEA). The solution was stirred at 22° C. for about 16 h, evaporated then coevaporated with xylenes. The residue was purified by flash chromatography on silica gel, eluting first with 5% ethyl acetate/hexane and then gradually increasing to 20% ethyl acetate/hexane which gave dimethyl 5-(1-hydroxy-2-nitroethyl)isophthalate as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227918B2
Source datasetuspto-grants-2016_01
ORD IDord-a8f9407f4084451491edc7727471f644
Source noteuspto-grants-2016_01