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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903379Generated: October 26, 2026

Water → N-[5-(1,1-dimethylethyl)-6H-1,3,4-thiadiazin-2-yl]-2,6-dimethoxybenzamide

https://huagongshe.com/reaction/1903379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2,6-Dimethoxybenzoyl chlorideHCID 74810—
Reactant2-amino-5-(1,1-dimethylethyl)-6H-1,3,4-thiadiazineHCID 13268203—
Solvent1,4-DioxaneHCID 31275—
ProductN-[5-(1,1-dimethylethyl)-6H-1,3,4-thiadiazin-2-yl]-2,6-dimethoxybenzamideHCID 1326820512.8%

Reaction Steps

To a solution of 1.71 g of 2-amino-5-(1,1-dimethylethyl)-6H-1,3,4-thiadiazine and 1.01 g triethylamine in 18 ml dioxane was added 2.11 g of 2,6-dimethoxybenzoyl chloride. The reaction mixture was stirred at room temperature for 3 hours and poured into 100 ml water. The solid was collected and recrystallized from ethanol. The second crop of material provided 0.43 g of N-[5-(1,1-dimethylethyl)-6H-1,3,4-thiadiazin-2-yl]-2,6-dimethoxybenzamide. mp=175°-177° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04436549
Source datasetuspto-grants-1984_03
ORD IDord-09556581192342388446d0af43de30dd
Source noteuspto-grants-1984_03