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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745052Generated: October 30, 2026

3-Amino-9-ethylcarbazole → (2S)-1-[4-(dimethylamino)butanoyl]-N-(9-ethyl-9H-carbazol-3-yl)-4-methylene-2-pyrrolidinecarboxamide

https://huagongshe.com/reaction/1745052

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-9-ethylcarbazoleHCID 8588—
Reactant4-(Dimethylamino)butanoyl chlorideHCID 15087690—
Reactant(2S)-1-((tert-butoxy)carbonyl)-4-methylidenepyrrolidine-2-carboxylic acidHCID 21727417—
Product(2S)-1-[4-(dimethylamino)butanoyl]-N-(9-ethyl-9H-carbazol-3-yl)-4-methylene-2-pyrrolidinecarboxamideHCID 69249213—

Reaction Steps

Following the general method as outlined in Example 22, starting from 1-(tert-butoxycarbonyl)-4-methyleneproline, 4-(dimethylamino)butanoyl chloride, and 9-ethyl-9H-carbazol-3-amine the title compound was obtained in 51% purity by LC/MS. MS(ESI+): m/z=433.6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018988B2
Source datasetuspto-grants-2006_03
ORD IDord-37a8db05fd0c47a9bf50373ceb06999b
Source noteuspto-grants-2006_03