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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202639Generated: October 29, 2026

Benzyl 2-formylpyrrolidine-1-carboxylate → HCID 178513714, compound

https://huagongshe.com/reaction/2202639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 2-formylpyrrolidine-1-carboxylateHCID 11064320—
Reactant5-amino-3-((3-chlorophenyl)amino)-1H-pyrazole-4-carboxamideHCID 86698956—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 178513714HCID 178513714—

Reaction Steps

5-amino-3-((3-chlorophenyl)amino)-1H-pyrazole-4-carboxamide was then suspended in EtOH and benzyl-2-formylpyrrolidine-1-carboxylate (1 eq.) and piperidine (1 drop) were added. Stirred at reflux until intermediate was absent (HPLC). After reaction was complete (18 hrs) it was brought to room temperature and filtered to obtain product as a yellow powder. Powder was washed with EtOH. Product was allowed to dry under vacuum for 1 hr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365556B2
Source datasetuspto-grants-2016_06
ORD IDord-1c0b0324893c474bbc0f8e9a3d065104
Source noteuspto-grants-2016_06