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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061365Generated: November 2, 2026

Norfenefrine → n-(4-{[2-(4-{[2-Hydroxy-2-(3-hydroxyphenyl)ethyl]amino}-1-piperidineyl)anilino]-sulfonyl}phenyl)acetamide

https://huagongshe.com/reaction/1061365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNorfenefrineHCID 4538—
ReactantN-{4-[2-(4-Oxo-piperidin-1-yl)-phenylsulfamoyl]-phenyl}-acetamideHCID 69654669—
Productn-(4-{[2-(4-{[2-Hydroxy-2-(3-hydroxyphenyl)ethyl]amino}-1-piperidineyl)anilino]-sulfonyl}phenyl)acetamideHCID 22220398—

Reaction Steps

The title compound was prepared from N-{4-[2-(4-oxo-piperidine-1-yl)-phenylsulfamoyl]-phenyl}-acetamide (which was obtained in Example 222) and DL-norphenylephrine according to the procedure of Example 255 as a white solid; 1H NMR (300 MHz, DMSO-d6) δ 1.70-1.90 (m, 2H), 1.90-2.10 (m, 2H), 2.06 (s, 3H), 2.50-3.20 (m, 7H), 4.75-4.95 (m, 1H), 6.10 (brs, 1H), 6.50-7.40 (m, 8H), 7.65-7.80 (m, 4H), 9.48 (s, 1H), 10.42 (s, 1H); MS (ES) m/z: 525.6 (MH+); HRMS Calcd. for C27H33N4O5S(MH+): 525.2172. Found: 525.2164.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525202B2
Source datasetuspto-grants-2003_02
ORD IDord-677f3d8bb6a84b2091bd5a8ed19c5e0f
Source noteuspto-grants-2003_02