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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274926Generated: October 26, 2026

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

https://huagongshe.com/reaction/274926

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-methylenedioxyphenyl)acetate as an oil (4.38 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05391566
Source datasetuspto-grants-1995_02
ORD IDord-65362d73281c489fac77eb543a1e8af0
Source noteuspto-grants-1995_02