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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852939Generated: October 29, 2026

O-Phenylenediamine → N-(2-Amino-phenyl)-4-[(4-methanesulfonyl-phenylamino)-methyl]-benzamide

https://huagongshe.com/reaction/852939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-PhenylenediamineHCID 7243—
Reactant4-[(4-Methanesulfonyl-phenylamino)-methyl]-benzoic acidHCID 43453289—
ProductN-(2-Amino-phenyl)-4-[(4-methanesulfonyl-phenylamino)-methyl]-benzamideHCID 66622022—

Reaction Steps

The compound was obtained by reacting the acid 211a with 1,2-phenylenediamine following the procedure described in the scheme 1, step 5 (example 1). 1H NMR: (DMSO) δ (ppm): 9.57 (bs, 1H), 7.90 (d, J=8.4 Hz, 1H), 7.50 (d, J=8.2 Hz, 2H), 7.43 (d, J=8.4 Hz, 2H), 7.35 (t, J=6.0 Hz, 1H), 7.11 (d, J=7.6 Hz, 1H), 6.93 (dt, J=1.6, 8.0 Hz, 1H), 6.73 (dd, J=1.6, 8.0 Hz, 1H), 6.66 (d, J=8.8 Hz, 2H), 6.55 (dt, J=1.2, 7.6 Hz, 1H), 4.88 (bs, 2H), 4.43 (d, J=6.0 Hz, 2H). LRMS: (calc.) 395.5; (obt.) 396.4 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253204B2
Source datasetuspto-grants-2007_08
ORD IDord-639f8d979e8b4a90813c56ebe25e1b38
Source noteuspto-grants-2007_08