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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077435Generated: October 30, 2026

Bicyclo[2.2.1]heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, (1S)- → HCID 86749702, compound

https://huagongshe.com/reaction/1077435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBicyclo[2.2.1]heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, (1S)-HCID 18462—
Reactant6-(2-amino-indan-5-yl)-4,5-dihydropyridazin-3(2H)-oneHCID 14071499—
SolventEthanolHCID 702—
ProductHCID 86749702HCID 86749702—

Reaction Steps

In 1,400 ml of ethanol was dissolved 8.41 g of 2-amino-5-[4,5-dihydropyridazin-3(2H)-on-6-yl]indane, and 8.52 g of (+)-camphorsulfonic acid was added to the solution. The resulting salts were recrystallized from ethanol several times to obtain 5.20 g of optically active 2-amino-5-[4,5-dihydropyridazin-3(2H)-on-6-yl]indane·(+)-camphorsulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05543409
Source datasetuspto-grants-1996_08
ORD IDord-e5d82262e72b4c8898a35498051ddb44
Source noteuspto-grants-1996_08