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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057500Generated: November 2, 2026

Acetic Acid → HCID 58641496, compound

https://huagongshe.com/reaction/1057500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantIsopropylamineHCID 6363—
ReactantSodium SulfateHCID 24436—
Reactant5,6,7,8-Tetrahydro-1,8-naphthyridine-2-carbaldehydeHCID 21873725—
SolventDichloromethaneHCID 6344—
ProductHCID 58641496HCID 58641496—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 1,2,3,4-tetrahydropyridino[2,3-b]pyridine-7-carbaldehyde in dry dichloromethane (32 mL) were added 4° A seives, sodium sulfate and isopropyl amine. The mixture was cooled to 0° C. followed by the addition of acetic acid (300 μL). The resulting mixture was stirred at room temperature under nitrogen for 18 hrs. The mixture was filtered through celite, diluted with ethyl acetate, washed with saturated sodium bicarbonate and brine, dried over sodium sulfate, evaporated concentrated in vacuo and purified by flash chromatography(10% MeOH/CH2Cl2 ). EI-MS m/z 206 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06514964B1
Source datasetuspto-grants-2003_02
ORD IDord-8fcee0231b5f41dfa71e8d05a7d8ba6f
Source noteuspto-grants-2003_02