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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481968Generated: October 26, 2026

Allylamine → HCID 178456990, compound

https://huagongshe.com/reaction/481968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllylamineHCID 7853—
Reactant3-Methylsulfanyl-4H-pyrido[4,3-e]-1,2,4-thiadiazine 1,1-dioxide monohydrateHCID 19064751—
ProductHCID 178456990HCID 178456990—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 3-methylsulfanyl-4H-pyrido[4,3-e]-1,2,4-thiadiazine 1,1-dioxide monohydrate (0.5 g) and allylamine (4 mL) was heated in a sealed bumb for 4-5 h at 120° C. After cooling, the amine was removed by distillation under reduced pressure. The residue was dissolved in 0.5N NaOH, treated with charcoal, filtered, and the filtrate was adjusted to pH 6 with 1N HCl. The resulting precipitate was collected by filtration, washed with water and dried to give the title compound as a dihydrate (yield: 0.44 g); m.p. 206°-208° C. (Compound 15).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05792764
Source datasetuspto-grants-1998_08
ORD IDord-085a166e785e4f3b85065ec9ad85c7db
Source noteuspto-grants-1998_08