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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349115Generated: October 26, 2026

3-Amino-9-ethylcarbazole → (2S, 4EZ)-4-(cyanomethylene)-N-(9-ethyl-9H-carbazol-3yl)-1-(4-phenoxybenzoyl)-2-pyrrolidinecarboxamide

https://huagongshe.com/reaction/1349115

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-9-ethylcarbazoleHCID 8588—
Reactant4-Phenoxybenzoyl chlorideHCID 74193—
Reactant(2S,4EZ)-1-(tertbutoxycarbonyl)-4-(cyanomethylene)-2-pyrrolidinecarboxylic acidHCID 69250314—
Product(2S, 4EZ)-4-(cyanomethylene)-N-(9-ethyl-9H-carbazol-3yl)-1-(4-phenoxybenzoyl)-2-pyrrolidinecarboxamideHCID 69250533—

Reaction Steps

Following the general method as outlined in Example 22, starting from (2S,4EZ)-1-(tert-butoxycarbonyl)-4-(cyanomethylene)-2-pyrrolidinecarboxylic acid, 4-phenoxybenzoyl chloride, and 9-ethyl-9H-carbazol-3-amine the title compound was obtained in 37% purity by LC/MS. MS(ESI+): m/z=541.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211601B2
Source datasetuspto-grants-2007_05
ORD IDord-255122a39ed74f4db9d915b67f0ae5b4
Source noteuspto-grants-2007_05