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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2065083Generated: October 26, 2026

Nitrogen → HCID 66929117, compound

https://huagongshe.com/reaction/2065083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantAmmonium ChlorideHCID 25517—
Reactant5-(2-Methyl-[1,3]dioxolan-2-yl)-2-(3-nitro-pyrazol-1-ylmethyl)-oxazoleHCID 66928959—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 66929117HCID 66929117—

Reaction Conditions

Temperature85 °C

Reaction Steps

In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a solution of 5-(2-methyl-[1,3]dioxolan-2-yl)-2-(3-nitro-pyrazol-1-ylmethyl)-oxazole (23 mg, 0.08 mmol), iron powder (14 mg, 0.25 mmol) and NH4Cl (22 mg, 0.41 mmol) in a mixture of EtOH (1.0 mL) and water (0.5 mL) was stirred at 85° C. for 15 min. The reaction mixture was filtered while hot, dried over MgSO4, filtered, and the solvents were removed under reduced pressure to give the title compound as a yellow oil. LC-MS-conditions 02: tR=0.56 min; [M+H]+=251.38.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288419B2
Source datasetuspto-grants-2012_10
ORD IDord-f3c17b76dccf43ae8a095fbe1966ee1b
Source noteuspto-grants-2012_10