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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515520Generated: October 26, 2026

Glyoxylic acid, monohydrate → 2-(5-Carbamoyl-2-fluorophenylamino)-2-(3-ethoxy-4-fluorophenyl)acetic acid

https://huagongshe.com/reaction/1515520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlyoxylic acid, monohydrateHCID 15620607—
Reactant3-Amino-4-fluorobenzamideHCID 16782100—
Reactant3-Ethoxy-4-fluorobenzeneboronic acidHCID 44558174—
Reactant2-(3-Carbamoylphenylamino)-2-(3,4-dimethoxyphenyl)acetic acidHCID 59838034—
Product2-(5-Carbamoyl-2-fluorophenylamino)-2-(3-ethoxy-4-fluorophenyl)acetic acidHCID 5947953050%

Reaction Steps

29A was prepared in a procedure similar to that of 1A using 19B, 9B and glyoxylic acid monohydrate. Yield: 50%. 1H NMR (400 MHz, Methanol-d4) δ ppm 1.40 (t, J=7.03 Hz, 3H) 4.10 (q, J=7.03 Hz, 2H) 5.17 (s, 1H) 7.03-7.11 (m, 3 H) 7.13-7.17 (m, 1H) 7.24 (d, J=8.79 Hz, 1H) 7.28 (d, J=9.23 Hz, 1H), LCMS: 351 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222453B2
Source datasetuspto-grants-2012_07
ORD IDord-c889debdd5eb47edbe2aadd39aa1ea9f
Source noteuspto-grants-2012_07