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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899808Generated: October 31, 2026

Methanol → HCID 23371625, compound

https://huagongshe.com/reaction/1899808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 15290063HCID 15290063—
ProductHCID 23371625HCID 23371625—

Reaction Steps

2-[1-[2-Hydroxy-2-(4-methoxyphenyl)ethyl]-1,2,5,6-tetrahydropyrid-4-y1]-4H,6H-1,3,4-thiadiazin-5-one (150 mg, 0.43 mmol) was dissolved in methanol (5 ml), added with concentrated sulfuric acid (0.8 ml, 15 mmol) and refluxed with heating for four hours. The solution was poured into ice water and neutralized with 2N aqueous sodium hydroxide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574033
Source datasetuspto-grants-1996_11
ORD IDord-127a9675795f4a36b4156f1f403c5373
Source noteuspto-grants-1996_11