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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349316Generated: October 26, 2026

Norfenefrine → (2S,4EZ)-N-[(2RS)-2-hydroxy-2-(3-hydroxyphenyl)ethyl]-4-(methoxy-imino)-1-[(2',3-dimethyl[1,1'-biphenyl]-4-yl)carbonyl]-2-pyrrolidinecarboxamide

https://huagongshe.com/reaction/1349316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNorfenefrineHCID 4538—
Reactant2',3-Dimethyl[1,1'-biphenyl]-4-carboxylic acidHCID 21937246—
Reactant(2S,4EZ)-1(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acidHCID 58714586—
Product(2S,4EZ)-N-[(2RS)-2-hydroxy-2-(3-hydroxyphenyl)ethyl]-4-(methoxy-imino)-1-[(2',3-dimethyl[1,1'-biphenyl]-4-yl)carbonyl]-2-pyrrolidinecarboxamideHCID 131726411—

Reaction Steps

Following the general method as outlined in Example 22, starting from (2S,4EZ)-1-(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acid, 2′,3-dimethyl[1,1′-biphenyl]-4-carboxylic acid, and 3-[(1RS)-2-amino-1-hydroxyethyl]phenol, the title compound was obtained in 91% purity by HPLC. MS(ESI+): m/z=502.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211601B2
Source datasetuspto-grants-2007_05
ORD IDord-a87a447c244d47a1b18bafd571399042
Source noteuspto-grants-2007_05