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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1700548Generated: October 30, 2026

Sulfuric Acid → HCID 178434180, compound

https://huagongshe.com/reaction/1700548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 178434177HCID 178434177—
SolventEthanolHCID 702—
ProductHCID 178434180HCID 178434180—

Reaction Steps

To a solution of 4-guanidinoimino-6-(2-chlorophenyl)-3-methyl-4,5,6,7-tetrahydroindazole (0.3 g) in ethanol (10 ml) was added sulfuric acid (0.053 ml), and the mixture was concentrated. The resulting crystals were recrystallized from water-ethanol to give 4-guanidinoimino-6-(2-chlorophenyl)-3-methyl-4,5,6,7-tetrahydroindazole sulfate (Compound 24) (0.29 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06350749B1
Source datasetuspto-grants-2002_02
ORD IDord-83ac35f88b7f4d25884ed3045d07f617
Source noteuspto-grants-2002_02