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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959263Generated: October 30, 2026

Pivalic acid → HCID 70872236, compound

https://huagongshe.com/reaction/1959263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivalic acidHCID 6417—
ReactantTriethylamineHCID 8471—
ReactantPyBOPHCID 2724699—
ReactantHCID 70872340HCID 70872340—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 70872236HCID 7087223662.8%

Reaction Steps

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl(piperidin-4-yl)amino)-4-methyl-4′-(morpholinomethyl)[1,1′-biphenyl]-3-carboxamide (0.2 g, 0.34 mmol) was dissolved in DMSO (2 mL) and pivalic acid (0.107 g, 1.04 mmol) and triethyl amine (0.106 g, 1.04 mmol) was added to it. The reaction mixture was stirred at room temperature for 15 min before PYBOP (0.27 g, 0.52 mmol) was added to it and stirring was continued for overnight. After completion of the reaction, reaction mixture was poured into ice, extracted with 10% MeOH/DCM. Combined organic layers were dried, concentrated to obtain crude; which then purified by column chromatography to afford the title compound (0.14 g, 60.86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410088B2
Source datasetuspto-grants-2013_04
ORD IDord-d13cac0cb03c4858ba2e87b62255341b
Source noteuspto-grants-2013_04