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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374757Generated: October 29, 2026

Water → HCID 15023188, compound

https://huagongshe.com/reaction/374757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantIsobutyryl chlorideHCID 62325—
ReactantHCID 15023182HCID 15023182—
SolventDimethylformamideHCID 6228—
ProductHCID 15023188HCID 1502318836.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 0.49 g of 3-amino-4-(2,6-dichlorophenyl)-1,2,5-thiadiazole and 0.22 g of triethylamine in N,N-dimethylformamide, 0.27 g of isobutyryl chloride was added and the mixture was heated at 60° C. for 12 hours. After allowing to cool, the mixture was poured into water and was extracted with ether. The ether layer was washed twice with dilute hydrochloric acid, twice with water and twice with saturated aqueous sodium chloride solution. The resultant was dried over anhydrous sodium sulfate, concentrated and purified by silica gel column chromatography to obtain 0.23 g of 3-isobutyrylamino-4-(2,6-dichlorophenyl)-1,2,5-thiadiazole

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05482916
Source datasetuspto-grants-1996_01
ORD IDord-4c667ffabd0846beabd4680c5aa039d3
Source noteuspto-grants-1996_01