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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077418Generated: October 31, 2026

Ammonia → HCID 18929747, compound

https://huagongshe.com/reaction/1077418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrimethylsilyl iodideHCID 85247—
ReactantHCID 67724731HCID 67724731—
SolventChloroformHCID 6212—
ProductHCID 18929747HCID 1892974771.8%

Reaction Steps

Iodotrimethylsilane (9 ml) was added to 13.16 g of 2-(N-methoxycarbonyl-N-propylamino)-5-[4,5-dihydropyridazin-3(2H)-on-6-yl]indane dissolved in 130 ml of chloroform. The mixture was refluxed under heating for 2 hours. After cooling, aqueous ammonia was added to the solution. The organic layer was collected by separation, washed with water and dried, and the solvent was removed. The resulting crude crystals were recrystallized from acetone to obtain 7.78 g of 2-propylamino-5-[4,5-dihydropyridazin-3(2H)-on-6-yl]indane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05543409
Source datasetuspto-grants-1996_08
ORD IDord-f42691e8a5e748b899751f53ee87067a
Source noteuspto-grants-1996_08