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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266007Generated: November 1, 2026

1,2-Dimethoxyethane → HCID 68784904, compound

https://huagongshe.com/reaction/2266007

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantCesium carbonateHCID 10796—
ReactantPhenylboronic AcidHCID 66827—
ReactantHCID 72335620HCID 72335620—
CatalystHCID 178418476HCID 178418476—
SolventEthanolHCID 702—
ProductHCID 68784904HCID 6878490480%

Reaction Steps

Microwave vial was charged with 3-(2-chloro-6-trifluoromethyl-pyridin-3-yl)-acrylic acid ethyl ester (100 mg, 0.376 mmol), phenylboronic acid (2 eq), Cs2CO3 (3 eq), Pd(PPh3)2Cl2 (0.08 eq), DME (1 ml), and ethanol (0.25 ml). The vial was irradiated in microwave synthesizer at 140° C. for 20 min. The contents of the vial were filtered through a celite pad, which was washed out thoroughly with methanol. The filtrate was evaporated, and the residue was purified by column chromatography to give 3-(2-phenyl-6-trifluoromethyl-pyridin-3-yl)-acrylic acid ethyl ester (96 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858621B2
Source datasetuspto-grants-2010_12
ORD IDord-34877c9cc50e4b66b814756fd7424239
Source noteuspto-grants-2010_12