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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1832156Generated: November 1, 2026

3,5-Difluorobenzaldehyde → HCID 20722977, compound

https://huagongshe.com/reaction/1832156

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-DifluorobenzaldehydeHCID 588160—
Reactant4-(3,4-Difluorophenyl)-3-(4-nitrophenyloxy-carbonyl)-2-oxo-oxazolidineHCID 22049087—
ProductHCID 20722977HCID 20722977—

Reaction Steps

Following the procedure for the synthesis of 4-(3,4-difluorophenyl)-2-oxo-oxazolidine-3-carboxylic acid-4-nitro-phenyl ester, 3,5-diflourobenzaldehyde yielded the desired product. 1H NMR (400 MHz, CDCl3) δ 8.26 (d, 2H, J=9.3 Hz), 7.33–6.81 (m, 5H), 5.41 (dd, 1H, J=4.1, 8.7 Hz), 4.81 (t, 1H, J=9.3 Hz), 4.33 (dd, 1H, J=4.1, 9.3 Hz); Anal. Calc. for C16H10F2N2O6+0.2EtOAc: C, 52.84; H, 3.06; N, 7.34. Found: C, 53.26; H, 2.83; N, 7.73.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067534B1
Source datasetuspto-grants-2006_06
ORD IDord-468b7c8200704056aa3719615b69846d
Source noteuspto-grants-2006_06