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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054075Generated: October 30, 2026

Pyrrolidone carboxylic acid → HCID 178427163, compound

https://huagongshe.com/reaction/2054075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidone carboxylic acidHCID 499—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178427160HCID 178427160—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178427163HCID 178427163—

Reaction Steps

Prepared analogously to Example 1d from N-[(1S)-5-amino-1-(5-chloro-1H-benzimidazol-2-yl)pentyl]-3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzamide, PFTU, diisopropylethylamine, and 5-oxopyrrolidine-2-carboxylic acid in dimethylsulfoxide. HPLC-MS results: retention time: 2.02 minutes; C30H35ClN6O4 (579.10); mass spectrum: (M−H)−=578.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-15d9f7cd99c4421c8f2101cb2988e4f1
Source noteuspto-grants-2008_02