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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707349Generated: October 29, 2026

Propionic Acid → HCID 86694207, compound

https://huagongshe.com/reaction/707349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
ReactantTetramethyl orthocarbonateHCID 74613—
ReactantHCID 86694206HCID 86694206—
ProductHCID 86694207HCID 8669420714.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

N2-[4-((1H-Benzo[d]imidazol-2-yl)amino)cyclohexyl)pyridine-2,3-diamine (320 mg, 0.99 mmol) was combined with tetramethylorthocarbonate (2 mL) and propionic acid (8 mg), the mixture was 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 N-(4-(2-methoxy-3H-imidazo[4,5-b]pyridin-3-yl)cyclohexyl)-1H-benzo[d]imidazol-2-amine (50 mg, 0.14 mmol, 14.4% yield). M+1: 380.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174992B2
Source datasetuspto-grants-2015_11
ORD IDord-9a179958798c488aa5cfe5d4fc09f815
Source noteuspto-grants-2015_11