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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 361798Generated: October 31, 2026

Pyrrole-2-Carboxylic Acid → HCID 54413669, compound

https://huagongshe.com/reaction/361798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrole-2-Carboxylic AcidHCID 12473—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant1-Benzyl-4-[N-ethyl-N-(3-(2-methyl-1-propenyl)-2-pyridinyl)amino]piperidineHCID 10665494—
CatalystPalladium hydroxideHCID 9942167—
ProductHCID 54413669HCID 54413669—

Reaction Steps

Following the general procedure of EXAMPLE 20 and making non-critical variations but starting with 1-benzyl-4-[N-ethyl-N-(3-(1-propenyl)-2-pyridinyl)amino]piperidine (XXII, EXAMPLE 19, 0.40 g, 1.20 mmol), Pearlman's catalyst (0.1 g), CDI (0.39 g, 2.4 mmol), and pyrrole-2-carboxylic acid (0.27 g, 2.4 mmol), the title compound is obtained, mp 115°-116°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05866589
Source datasetuspto-grants-1999_02
ORD IDord-4a17855b89b64ca3a04e7395071e64f8
Source noteuspto-grants-1999_02