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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099356Generated: October 30, 2026

Water → HCID 66812587, compound

https://huagongshe.com/reaction/1099356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBis-(1H-imidazol-2-YL)-methanoneHCID 5250894—
ReactantHCID 25127837HCID 25127837—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66812587HCID 6681258756.2%

Reaction Conditions

Temperature92.5 °C

Reaction Steps

To a stirred solution of [3,5-Diethyl-4-(7-methoxy-6-methyl-indan-4-ylmethyl)-pyrazol-1-yl]-acetic acid hydrazide (1.5 gm, 0.0041 mole) in 1,4-Dioxane (70 ml), Carbonyl-diimidazole (2.0 gm, 0.0121 mole) was added at 20-30° C. The reaction mixture was stirred for 8 hours at 90-95° C. The reaction mixture was cooled and poured into water (200 ml), stirred for 2 hours and then separated solid was filtered. Further the solid was stirred in Diethyl ether (25 ml) and filtered, dried to give 900 mg of desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143424B2
Source datasetuspto-grants-2012_03
ORD IDord-747c9233dc2e43048e93afec3bc758c2
Source noteuspto-grants-2012_03