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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391068Generated: October 30, 2026

Ethyl 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclobutane-1-carboxylate → 1-{4'-[3-Methyl-4-((R)-1-phenyl-ethoxycarbonylamino)-isoxazol-5-yl]-biphenyl-4-yl}-cyclobutanecarboxylic acid ethyl ester

https://huagongshe.com/reaction/2391068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclobutane-1-carboxylateHCID 66577750—
Reactant(1R)-1-Phenylethyl N-(5-(4-bromophenyl)-3-methyl-4-isoxazolyl)carbamateHCID 66660383—
Product1-{4'-[3-Methyl-4-((R)-1-phenyl-ethoxycarbonylamino)-isoxazol-5-yl]-biphenyl-4-yl}-cyclobutanecarboxylic acid ethyl esterHCID 66660334—

Reaction Steps

Prepared according to the procedure described in Example 6, Step 3 using [5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]-carbamic acid (R)-1-phenyl-ethyl ester and 1-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-cyclobutanecarboxylic acid ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273780B2
Source datasetuspto-grants-2012_09
ORD IDord-c506062eb346492ea0be1832928026fe
Source noteuspto-grants-2012_09