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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714844Generated: October 29, 2026

Ammonia → 1-(4-nitro-1H-pyrazol-1-yl)cyclobutanecarboxamide

https://huagongshe.com/reaction/714844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactantethyl 1-(4-nitro-1H-pyrazol-1-yl)cyclobutanecarboxylateHCID 117840093—
SolventMethanolHCID 887—
Product1-(4-nitro-1H-pyrazol-1-yl)cyclobutanecarboxamideHCID 117840400—

Reaction Steps

A mixture of ethyl 1-(4-nitro-1H-pyrazol-1-yl)cyclobutanecarboxylate (300 mg) obtained in Step A of Example 127 and 8 M ammonia in methanol (15 mL) was stirred at room temperature for 10 hr. The reaction mixture was concentrated under reduced pressure to give the title compound (260 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187453B2
Source datasetuspto-grants-2015_11
ORD IDord-1c8aff741ad14d9a8e2fc32e609c97b4
Source noteuspto-grants-2015_11