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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854358Generated: November 2, 2026

Pyrrolidine → HCID 136342278, compound

https://huagongshe.com/reaction/1854358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 136349099HCID 136349099—
SolventPyridineHCID 1049—
ProductHCID 136342278HCID 13634227816.5%

Reaction Steps

To a flask containing cis-3-(6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)cyclohexanamine hydrochloride (0.050 g, 0.171 mmol, Example #F.1.3) was added CDI (0.030 g, 0.188 mmol) and pyridine (2 mL). The reaction mixture was stirred at ambient temperature for about 16 h. Pyrrolidine (0.016 mL, 0.188 mmol) was added to the reaction mixture and stirred for about 16 h. The solvent was removed under reduced pressure and the crude material was purified by RP-HPLC (Table 2, Method j). The appropriate fractions were combined, the solvent was mostly removed under reduced pressure, and the solid was filtered and dried under lyophilization to give N-(cis-3-(6H-pyrrolo[2,3-e][1, 2, 4]triazolo[4,3-a]pyrazin-1-yl)cyclohexyl)pyrrolidine-1-carboxamide (0.010 g, 16%): LC/MS (Table 2, Method a) Rt=1.45 min; MS m/z 354 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962629B2
Source datasetuspto-grants-2015_02
ORD IDord-e5806f4100ec4023ad9c74fd17deb85a
Source noteuspto-grants-2015_02