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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707340Generated: October 29, 2026

Propionic Acid → HCID 86694200, compound

https://huagongshe.com/reaction/707340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
ReactantTetramethyl orthocarbonateHCID 74613—
ReactantHCID 86694201HCID 86694201—
ProductHCID 86694200HCID 8669420013.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

N1-(1-(Benzo[d]thiazol-2-yl)piperidin-4-yl)pyridine-2,3-diamine (200 mg, 0.61 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 2-(4-(2-methoxy-3H-imidazo[4,5-b]pyridine-3-yl)piperidin-1-yl)benzo[d]thiazole (30 mg, 0.082 mmol, 13.4% yield). M+1: 366.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174992B2
Source datasetuspto-grants-2015_11
ORD IDord-ebd381c43e7c4b32829f808969b14e57
Source noteuspto-grants-2015_11