Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445815Generated: October 30, 2026

Sodium Carbonate → 1-{2-[2-(4'-Methanesulfonyl-biphenyl-4-yl)-5-methyl-oxazol-4-yl]-ethyl}-piperidine

https://huagongshe.com/reaction/1445815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(Methanesulfonyl)phenylboronic acidHCID 2734364—
Reactant1-{2-[2-(4-Bromo-phenyl)-5-methyl-oxazol-4-yl]-ethyl}-piperidineHCID 11660292—
Solvent1,4-DioxaneHCID 31275—
Product1-{2-[2-(4'-Methanesulfonyl-biphenyl-4-yl)-5-methyl-oxazol-4-yl]-ethyl}-piperidineHCID 5895138592%

Reaction Steps

Add 1-{2-[2-(4-bromo-phenyl)-5-methyl-oxazol-4-yl]-ethyl}-piperidine (See Example 34) (0.290 g, 0.830 mmol), Pd(Ph3)4 (0.043 g, 0.037 mmol), 4-methanesulfonylphenylboronic acid (0.249 g, 1.25 mmol), 2N Na2CO3 (2.1 mL), and 1,4-dioxane (1 mL) to a microwave vessel. Microwave at 30 W, 90° C. for 30-45 minutes. Concentrate and purify on silica gel eluting with 10% 2N NH3 in methanol/dichloromethane to give 1-{2-[2-(4′-methanesulfonyl-biphenyl-4-yl)-5-methyl-oxazol-4-yl]-ethyl}-piperidine (0.323 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666871B2
Source datasetuspto-grants-2010_02
ORD IDord-2ca4e04e9a754e30a481f415e08af54b
Source noteuspto-grants-2010_02