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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351710Generated: October 27, 2026

(R)-N-(5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl)methanesulfonamide → N-(2-Hydroxyethyl)-4-{4-[(2R)-2-hydroxy-2-(4-hydroxy-3-methanesulfonylamino-phenyl)-ethylamino]-piperidin-1-yl)-benzenesulfonamide

https://huagongshe.com/reaction/351710

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-N-(5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl)methanesulfonamideHCID 12047933—
ReactantN-(2-hydroxyethyl)-4-(4-oxo-piperidin-1-yl)-benzenesulfonamideHCID 22713356—
ProductN-(2-Hydroxyethyl)-4-{4-[(2R)-2-hydroxy-2-(4-hydroxy-3-methanesulfonylamino-phenyl)-ethylamino]-piperidin-1-yl)-benzenesulfonamideHCID 10301949—

Reaction Steps

The title compound was prepared according to the procedure of Example 1 from 0.12 g (0.4 mmol) of Reference Example 30, N-(2-hydroxyethyl)-4-(4-oxo-piperidin-1-yl)-benzenesulfonamide, and 0.12 g (0.5 mmol) of (R)-N-[5-(2-amino-1-hydroxy-ethyl)-2-hydroxy-phenyl}-methanesulfonamide, yielding 0.22 g of an off-white solid; m.p. 78-81° C.; MS (ES) m/z 529.2 (MH+); HRMS (ES) Calcd. for C22H33N4O7S2 (MH+): 529.1785, Found: 529.1779.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743787B2
Source datasetuspto-grants-2004_06
ORD IDord-e7dcaa916385435b9b41cfa897c068f8
Source noteuspto-grants-2004_06