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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289670Generated: October 31, 2026

Sodium → HCID 19075380, compound

https://huagongshe.com/reaction/1289670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodiumHCID 5360545—
ReactantHCID 19075340HCID 19075340—
SolventHeptanolHCID 8129—
ProductHCID 19075380HCID 19075380—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of sodium (120 mg, 5 mmol) in 1-heptanol (10 ml) was added 3-(3-chloro-1,2,5-thiadiazol-4-yl)-1,2,5,6-tetrahydro-1-methylpyridine oxalate (310 mg, 1 mmol). The reaction mixture was stirred at 50° C. for 18 h. After evaporation the residue was dissolved in water and extracted with ethyl acetate. The ethyl acetate phase was dried and evaporated to give an oil. Crystallization as the oxalate salt from acetone gave the title compound. Yield: 270 mg (70%). (M.p. 152° C.; M+ : 295; Compound 21).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750541
Source datasetuspto-grants-1998_05
ORD IDord-0cfa2d04638948969921502d02397005
Source noteuspto-grants-1998_05