Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2422716Generated: November 1, 2026

4-Fluorophenylboronic acid → (R,R)-N-[4-bromo-3-(4-fluorophenyl)isothiazol-5-yl]-2-methylcyclopropane-carboxamide

https://huagongshe.com/reaction/2422716

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorophenylboronic acidHCID 285645—
Reactant(R,R)-N-[3,4-dibromoisothiazol-5-yl]-2-methylcyclopropanecarboxamideHCID 67103560—
Product(R,R)-N-[4-bromo-3-(4-fluorophenyl)isothiazol-5-yl]-2-methylcyclopropane-carboxamideHCID 67180226—

Reaction Conditions

Temperature70 °C

Reaction Steps

Using a similar procedure to that of Preparation VI-3, but using 1.3 equivalents of 4-fluorophenylboronic acid to 1 equivalent of (R,R)—N-[3,4-dibromoisothiazol-5-yl]-2-methylcyclopropanecarboxamide and stirring the reaction mixture at 70° C. for 1 day affords (R,R)—N-[4-bromo-3-(4-fluorophenyl)isothiazol-5-yl]-2-methylcyclopropane-carboxamide. ES-MS: m/e 357.0 (m+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960419B2
Source datasetuspto-grants-2011_06
ORD IDord-bc1cbfc598e64fbbae194e3dc7add928
Source noteuspto-grants-2011_06