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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623966Generated: October 30, 2026

Potassium Phosphate, Tribasic → HCID 68182326, compound

https://huagongshe.com/reaction/1623966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantTricyclohexylphosphineHCID 75806—
ReactantCyclopropylboronic acidHCID 2760897—
ReactantHCID 68182413HCID 68182413—
Catalystpalladium(II) acetateHCID 167845—
SolventToluene waterHCID 22272177—
ProductHCID 68182326HCID 6818232632%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of (1aR,5aR)-2-(4-bromo-pyridin-2-yl)-1a,2,5,5a-tetrahydro-1H-2,3-diaza-cyclopropa[a]pentalene-4-carboxylic acid tert-butylamide (0.020 g, 0.053 mmol), cyclopropylboronic acid (0.014 g, 0.160 mmol), potassium phosphate (0.034 g, 0.160 mmol) and tricyclohexylphosphine (2.99 mg, 10.66 μmol) in toluene/H2O (1.5 mL/0.050 mL) under nitrogen atmosphere was added palladium (II) acetate (1.197 mg, 5.33 μmol). The reaction mixture was heated at 100° C. for 1 hour in a heavy-walled sealed tube under microwave irradiation. The reaction mixture was concentrated and the residue was purified by preparative HPLC to give the title compound as a white solid (5.7 mg). LCMS m/z=337.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778950B2
Source datasetuspto-grants-2014_07
ORD IDord-622a0d93dd7a4a3e9ec2a485b8949972
Source noteuspto-grants-2014_07