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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861020Generated: October 31, 2026

Tetrahydrofuran → ethyl (1R,2R)-2-(4-bromophenyl)cyclopropanecarboxylate

https://huagongshe.com/reaction/861020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantEthyl trans-4-BromocinnamateHCID 688115—
Catalystpalladium(II) acetateHCID 167845—
Productethyl (1R,2R)-2-(4-bromophenyl)cyclopropanecarboxylateHCID 66578655—

Reaction Steps

To a solution of E-3-(4-bromo-phenyl)-acrylic acid ethyl ester and Pd(OAc)2 (0.05 eq.) in THF (0.2M) was added portionwise CH2N2 until the reaction was completed. NMR of aliquots monitored the reaction. The resulting mixture was concentrated and filtered on celite to afford the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153968B2
Source datasetuspto-grants-2006_12
ORD IDord-0a126e1545b940fdb057550d8c3a0fa8
Source noteuspto-grants-2006_12