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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096723Generated: October 25, 2026

3-Cyanomethylphenylboronic acid → (3-{4-Chloro-3-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-propyl]-phenoxy}-phenyl)-acetonitrile

https://huagongshe.com/reaction/2096723

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Cyanomethylphenylboronic acidHCID 2773344—
Reactant6-[2-(2-Chloro-5-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-4-methyl-4H-benzo[1,4]oxazin-3-oneHCID 66697195—
CatalystCupric acetateHCID 8895—
SolventPyridineHCID 1049—
Product(3-{4-Chloro-3-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-propyl]-phenoxy}-phenyl)-acetonitrileHCID 66697216—

Reaction Steps

In analogy to Example 5, 6-[2-(2-chloro-5-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-4-methyl-4H-benzo[1,4]oxazin-3-one (Example 1, step 4) was reacted with 3-cyanomethylphenylboronic acid, copper-(II)-acetate and pyridine to give the title compound as an off-white solid. MS (m/e)=531.1 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450313B2
Source datasetuspto-grants-2013_05
ORD IDord-1b16daa8c84f4d2c851d72263a8ade70
Source noteuspto-grants-2013_05