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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634412Generated: October 30, 2026

Phenylboronic Acid → tert-butyl 1-(1-oxo-4-phenyl-1H-isochromen-3-yl)ethylcarbamate

https://huagongshe.com/reaction/634412

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylboronic AcidHCID 66827—
Reactanttert-butyl 1-(4-bromo-1-oxo-1H-isochromen-3-yl)ethylcarbamateHCID 118131111—
Reactant3-(1-Hydroxyethyl)-4-phenyl-1H-isochromen-1-oneHCID 118131164—
Producttert-butyl 1-(1-oxo-4-phenyl-1H-isochromen-3-yl)ethylcarbamateHCID 11813129322.6%

Reaction Steps

The title compound was made in a way similar to that of intermediate B1 from tert-butyl 1-(4-bromo-1-oxo-1H-isochromen-3-yl)ethylcarbamate (Intermediate A3, 500 mg, 1.358 mmol), phenylboronic acid (215 mg, 1.765 mmol), to give the title compound (112 mg, 22.6%) as a yellowish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321776B2
Source datasetuspto-grants-2016_04
ORD IDord-8ba473e6d66d49c5be410ed3e1eeebc0
Source noteuspto-grants-2016_04