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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734813Generated: October 26, 2026

Triethylamine → HCID 73041485, compound

https://huagongshe.com/reaction/734813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantHCID 86601135HCID 86601135—
SolventWaterHCID 962—
SolventAcetonitrile ethanolHCID 21984225—
ProductHCID 73041485HCID 73041485—

Reaction Conditions

Temperature75 °C

Reaction Steps

22 mg (0.257 mmol) of O-methylhydroxylamine hydrochloride and 36 μL (0.257 mmol) of triethylamine were added to a solution of 85 mg (0.185 mmol) of 5-[5-(4-chlorophenyl)pyridin-2-ylethynyl]-2-[2-(4-methylpiperidin-1-yl)ethoxy]benzaldehyde (Example 14.1c) in 2 mL of acetonitrile/EtOH (1:1) and the mixture was stirred for 16 hours at 75° C. The reaction mixture was diluted with water and the aqueous phase exhaustively extracted with DCM. The combined organic phases were dried over magnesium sulfate and evaporated down in vacuo. Yield: 40 mg (44% of theoretical); C29H30ClNO3O2 (M=488.020); calc.: molpeak (M+H)+: 488/490 (Cl); found: molpeak (M+H)+: 488/490 (Cl); HPLC-MS: 6.04 minutes (method A).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592358B2
Source datasetuspto-grants-2009_09
ORD IDord-84265fcc88ff4db0afc25fb5cea8a7bb
Source noteuspto-grants-2009_09