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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609539Generated: October 30, 2026

Methyl iodide → Methyl 2-(1,3-dioxaindan-5-yl)acetate

https://huagongshe.com/reaction/1609539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantBenzo-1,3-dioxole-5-acetic acidHCID 76115—
SolventDimethylformamideHCID 6228—
ProductMethyl 2-(1,3-dioxaindan-5-yl)acetateHCID 26658887.6%

Reaction Steps

A mixture of (3,4-methylenedioxyphenyl)acetic acid (4.64 g, 25.74 mMol) in dry DMF (40 mL), cesium carbonate (9.2 g, 25.74 mMol) and methyl iodide (3.7 g, 26.0 mMol) in dry DMF (40 mL) was stirred at room temperature for 3h. At the end of this period, the reaction mixture was poured into ice water and extracted with ethyl acetate. The organic phase was washed with saturated NaHCO3, water, brine and then dried (MgSO4) and filtered. The filtrate was concentrated in vacuo to provide pure methyl (3 ,4-methylened ioxyphenyl)acetate as an oil (4.38 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05401745
Source datasetuspto-grants-1995_03
ORD IDord-2eb8ee1058b64c569687e95e3759eeea
Source noteuspto-grants-1995_03