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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220031Generated: October 30, 2026

Hydrochloric Acid → Methyl 5-[4-(difluoromethoxy)phenyl]nicotinate

https://huagongshe.com/reaction/220031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Bromo-4-(difluoromethoxy)benzeneHCID 2737007—
Reactant[5-(Methoxycarbonyl)pyridin-3-yl]boronic acid hydrochlorideHCID 66890177—
ProductMethyl 5-[4-(difluoromethoxy)phenyl]nicotinateHCID 58116524—

Reaction Steps

10.0 g (44.8 mmol) of 4-(difluoromethoxy)bromobenzene were reacted according to General Method 3A with 14.6 g (67.3 mmol) of [5-(methoxycarbonyl)pyridin-3-yl]boronic acid hydrochloride. The release of the hydrochloride was achieved by additional addition of 6.80 g (49.3 mmol) of potassium carbonate. Yield: 8.6 g (67% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202862B2
Source datasetuspto-grants-2012_06
ORD IDord-56ea15a4ab8c48bdb14ea66e371a9823
Source noteuspto-grants-2012_06