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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631013Generated: October 31, 2026

3-Amino-1,2-propanediol → HCID 58554222, compound

https://huagongshe.com/reaction/1631013

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-1,2-propanediolHCID 73561—
Reactant6-Chloro-3-pyridinecarbonitrileHCID 5152094—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58554222HCID 58554222—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 3-amino-1,2-propanediol (4.93 g, 54.1 mmol) and 6-chloronicotinonitrile (1.50 g, 10.8 mmol) was prepared in anhydrous dioxane (20 mL), and then stirred at RT for hours and 80° C. for additional hours. The reaction mixture was diluted with EtOAc (100 mL) and washed with a half saturated solution of brine (2×50 mL) and brine (50 mL). The aqueous layers were extracted with EtOAc (2×50 mL). The organic layers were combined, dried (Na2SO4) and concentrated under reduced pressure. After purification by trituration in hot MTBE (10 mL) and filtration, the title compound was obtained as a white powder (970 mg, 46%). UPLC/MS, M+(ESI): 193.9, M−(ESI): 192.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791142B2
Source datasetuspto-grants-2014_07
ORD IDord-61114def9f9e432f81f3bc4c21b79e29
Source noteuspto-grants-2014_07