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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852037Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 71074710, compound

https://huagongshe.com/reaction/1852037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantTricyclohexylphosphineHCID 75806—
ReactantCyclopropylboronic acidHCID 2760897—
ReactantHCID 71075480HCID 71075480—
Catalystpalladium(II) acetateHCID 167845—
SolventToluene waterHCID 22272177—
ProductHCID 71074710HCID 71074710—

Reaction Conditions

Temperature100 °C

Reaction Steps

A high-pressure vial was filled with the (S)-tert-butyl 4′-((5-((1-(5-bromopyridin-2-yl)ethyl)carbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)-[1,1′-biphenyl]-2-carboxylate (50 mg, 0.078 mmol), cyclopropylboronic acid (8 mg, 0.09 mmol, 1.2 equiv), Pd(OAc)2 (12 mg, 0.055 mmol, 0.7 equiv), (Cy)3P (8.7 mg, 0.031 mmol, 0.4 equiv), K3PO4 (49 mg, 0.23 mmol, 3 equiv), in toluene-water (10%). The reaction mixture was heated at 100° C. for 3 h under microwaves. The mixture was evaporated in vacuo to obtain the crude which was purified by prep. HPLC (MeOH/Acetonitrile/water) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957093B2
Source datasetuspto-grants-2015_02
ORD IDord-37925f49fe8e4412a32d51686abef2be
Source noteuspto-grants-2015_02