Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515518Generated: October 26, 2026

Glyoxylic acid, monohydrate → 2-(5-Carbamoyl-2-fluorophenylamino)-2-(4-chloro-3-methoxyphenyl)acetic acid

https://huagongshe.com/reaction/1515518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlyoxylic acid, monohydrateHCID 15620607—
Reactant3-Amino-4-fluorobenzamideHCID 16782100—
Reactant(4-Chloro-3-methoxyphenyl)boronic acidHCID 23005377—
Reactant2-(3-Carbamoylphenylamino)-2-(3,4-dimethoxyphenyl)acetic acidHCID 59838034—
Product2-(5-Carbamoyl-2-fluorophenylamino)-2-(4-chloro-3-methoxyphenyl)acetic acidHCID 5947942137%

Reaction Steps

25B was prepared in a procedure similar to that of 1A using 25A, 19B and glyoxylic acid monohydrate. Yield: 37%. 1H NMR (400 MHz, Methanol-d4) δ ppm 3.88 (s, 3H) 5.21 (s, 1H) 7.03-7.12 (m, 3H) 7.13-7.19 (m, 1H) 7.25 (d, J=1.76 Hz, 1H) 7.33 (d, J=7.91 Hz, 1H), LCMS: 353 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222453B2
Source datasetuspto-grants-2012_07
ORD IDord-50ffb40bb3e44f0594888b01a9be3601
Source noteuspto-grants-2012_07