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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475077Generated: October 30, 2026

HCID 58405813, compound → HCID 57562604, compound

https://huagongshe.com/reaction/475077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58405813HCID 58405813—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 57562604HCID 57562604100.4%

Reaction Conditions

Temperature30 °C

Reaction Steps

Into a 2 L round-bottom flask purged and maintained with an inert atmosphere of nitrogen was placed 3-nitro-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-pyrazole (125.0 g, 513.69 mmol, 1.00 equiv.), MeOH (1 L), and Pd/C (13.0 g). The suspension was the placed under an atmosphere of hydrogen. The resulting solution was stirred at 30° C. for 4 h. The solids were then filtered and the filtrate was concentrated under vacuum to afford of 1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-pyrazol-3-amine (110 g 80% yield) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637537B2
Source datasetuspto-grants-2014_01
ORD IDord-d46ff0a58cb44048867b924064093e46
Source noteuspto-grants-2014_01