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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1849901Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 86703779, compound

https://huagongshe.com/reaction/1849901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantCyclopropylboronic acidHCID 2760897—
ReactantTert-butyl 4-((1-benzhydrylazetidin-3-yl)methoxy)-5-chloro-2-fluorobenzoateHCID 86703778—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 86703779HCID 8670377954.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of tert-butyl 4-((1-benzhydrylazetidin-3-yl)methoxy)-5-chloro-2-fluorobenzoate (500 mg), cyclopropylboronic acid (188 mg), potassium phosphate (1.12 g) in toluene (6.2 mL) and water (0.31 mL) was purge with nitrogen. Tricyclohexylphosphine tetrafluoroborate (79 mg) and palladium acetate (24 mg) were added. The mixture was heated at 90° C. for 16 hours. The mixture was diluted with EtOAc and filtered. The filtrate was concentrated. The residue was purified with flash chromatography (0-30% EtOAc/heptane) to give the product (276 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952169B2
Source datasetuspto-grants-2015_02
ORD IDord-2e99cf9500f04fdd96e9662cf5c6e1dc
Source noteuspto-grants-2015_02