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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707337Generated: October 29, 2026

Propionic Acid → HCID 86694196, compound

https://huagongshe.com/reaction/707337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
ReactantTetramethyl orthocarbonateHCID 74613—
ReactantHCID 86694197HCID 86694197—
ProductHCID 86694196HCID 866941969.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

(4-((3-Amino-pyridin-2-yl)amino)piperidin-1-yl)(1H-benzo[d]imidazol-2-yl)methanone (520 mg, 1.55 mmol) was combined with tetramethylorthocarbonate (2 mL) and propionic acid (8 mg) and heated at 90° C. for 2 hours. After that, the reaction solution was concentrated under reduced pressure and the residue was purified by silica chromatography to give (1H-benzo[d]imidazol-2-yl)(4-(2-methoxy-3H-imidazo[4,5-b]pyridin-3-yl)piperidin-1-yl)methanone (57 mg, 0.15 mmol, 9.8% yield). M+1: 377.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174992B2
Source datasetuspto-grants-2015_11
ORD IDord-674f43c791214815828db5ae3067e347
Source noteuspto-grants-2015_11