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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066353Generated: October 26, 2026

Methyl iodide → 2-Propenoic acid, 3-(2-methylphenyl)-, methyl ester, (2E)-

https://huagongshe.com/reaction/1066353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant3-(2-Methylphenyl)prop-2-enoic acidHCID 98306—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
Product2-Propenoic acid, 3-(2-methylphenyl)-, methyl ester, (2E)-HCID 1017634998.2%

Reaction Steps

To 2-methylcinnamic acid (100 g; 617 mmol) in 1.2L of DMF was added DBU (112.6 g; 740 mmol) and 15 min later methyl iodide (131.3 g; 925 mmol) and left overnight. The solution was diluted in ether and washed with HCl (10%), H2O and brine. The solvent was removed to give 106.8 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06242493B1
Source datasetuspto-grants-2001_06
ORD IDord-0af96d35bd824cada2a2c12c097024eb
Source noteuspto-grants-2001_06