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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1268267Generated: November 1, 2026

5-Chloro-2-methoxyphenylboronic acid → (E)-Ethyl 3-(5'-chloro-2'-methoxy-biphenyl-4-yl)-but-2-enoate

https://huagongshe.com/reaction/1268267

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-methoxyphenylboronic acidHCID 2735751—
Reactant(E)-ethyl 3-(4-bromophenyl)-but-2-enoateHCID 15933615—
Product(E)-Ethyl 3-(5'-chloro-2'-methoxy-biphenyl-4-yl)-but-2-enoateHCID 2255757991%

Reaction Steps

(E)-Ethyl 3-(5′-chloro-2′-methoxy-biphenyl-4-yl)-but-2-enoate (1.07 g, 91% yield) was prepared from 5-chloro-2-methoxyphenylboronic acid (1.0 g, 5.36 mmol) and (E)-ethyl 3-(4-bromophenyl)-but-2-enoate (0.96 g, 3.57 mmol) by a procedure analogous to that described in example 52a.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06555577B1
Source datasetuspto-grants-2003_04
ORD IDord-daa7c1b8fcd54800a180b9c1d5b7f134
Source noteuspto-grants-2003_04