Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2386757Generated: October 31, 2026

3-Chloro-4-(methoxycarbonyl)benzeneboronic acid → HCID 66697305, compound

https://huagongshe.com/reaction/2386757

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-(methoxycarbonyl)benzeneboronic acidHCID 23005335—
Reactant6-[(2-chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-4-methyl-4H-benzo[1,4]oxazin-3-oneHCID 66697239—
CatalystCupric acetateHCID 8895—
SolventPyridineHCID 1049—
ProductHCID 66697305HCID 66697305—

Reaction Steps

In analogy to Example 5, 6-[2-(2-chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-4-methyl-4H-benzo[1,4]oxazin-3-one (Example 56, step 4) was reacted with 3-chloro-4-(methoxycarbonyl)phenylboronic acid, copper-(II)-acetate and pyridine to give the title compound as a white solid. MS (m/e, ISP neg. ion)=582.2 [M−H+]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268820B2
Source datasetuspto-grants-2012_09
ORD IDord-b58ca24423b446ce9ca42d33c0d059b1
Source noteuspto-grants-2012_09