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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405911Generated: November 1, 2026

Pyridine → HCID 66748635, compound

https://huagongshe.com/reaction/1405911

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantCesium carbonateHCID 10796—
Reactant(3,4,5-Trifluorophenyl)boronic Acid (contains varying amounts of Anhydride)HCID 2734671—
Reactant4-[(9S)-2,2-dioxido-3,4,6,7,8,9-hexahydropyrido[2,1-c][1,2,4]thiadiazin-9-yl]phenolHCID 66748496—
CatalystHCID 178476681HCID 178476681—
SolventAcetonitrileHCID 6342—
ProductHCID 66748635HCID 6674863513.4%

Reaction Steps

A mixture of (3,4,5-trifluorophenyl)boronic acid (1882 mg), 4-[(9S)-2,2-dioxido-3,4,6,7,8,9-hexahydropyrido[2,1-c][1,2,4]thiadiazin-9-yl]phenol (1000 mg), pyridine (7.21 mL), cesium carbonate (1162 mg), diacetoxycopper (1296 mg) and powdered 4A MS (10.0 g) in MeCN (36 mL) was stirred at room temperature overnight. The mixture was added with NH silica gel, concentrated in vacuo, and purified by column chromatography (NH silica gel, eluted with MeOH in EtOAc) then recrystallized from EtOAc to give the title compound (196 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916551B2
Source datasetuspto-grants-2014_12
ORD IDord-bfd1e0b3f0bd4159bc32dd380d090420
Source noteuspto-grants-2014_12