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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432532Generated: October 26, 2026

5-Isopropyl-1,3,4-thiadiazol-2-amine → N-[5-(5-Isopropyl-[1,3,4]thiadiazol-2-ylsulfamoyl)-indan-2-yl]-acetamide

https://huagongshe.com/reaction/1432532

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Isopropyl-1,3,4-thiadiazol-2-amineHCID 147151—
Reactant2-Acetamido-2,3-dihydro-1h-indene-5-sulfonyl chlorideHCID 20347856—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
ProductN-[5-(5-Isopropyl-[1,3,4]thiadiazol-2-ylsulfamoyl)-indan-2-yl]-acetamideHCID 57933501—

Reaction Conditions

Temperature60 °C

Reaction Steps

2-Acetylamino-indan-5-sulfonyl chloride (500 mg) was dissolved in 5 ml of pyridine and a catalytic amount of 4-dimethylamino pyridine was added. After addition of 262 mg of 5-isopropyl-[1,3,4]thiadiazol-2-ylamine the mixture was stirred at 60° C. for 1 hour followed by evaporation. The resulting crude material was purified by column chromatography (silica gel, eluent: dichloromethane:methanol=95:5).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612104B2
Source datasetuspto-grants-2009_11
ORD IDord-ee159bc95827477e88e26ff5296e81ef
Source noteuspto-grants-2009_11