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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336302Generated: October 26, 2026

Oxalyl chloride → HCID 25255275, compound

https://huagongshe.com/reaction/336302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(2-Methylpiperidin-1-YL)-3-(trifluoromethyl)benzoic acidHCID 59495655—
Reactant5-fluoro-N'-hydroxy-2-methoxybenzenecarboximidamideHCID 72336823—
ProductHCID 25255275HCID 25255275—

Reaction Steps

Oxalyl chloride (106 μL; 1.25 mmol; 3 eq.), Intermediate 24 (120 mg; 0.42 mmol; 1 eq.), Intermediate 23 (77 mg; 0.42 mmol, 1 eq.) and DIEA (216 μL; 1.25 mmol; 3 eq.) were reacted according to general procedure 2. Purification by preparative HPLC (increasing amount of 0.1% TFA in CH3CN, in 0.1% TFA in water) afforded the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889668B2
Source datasetuspto-grants-2014_11
ORD IDord-58c58d54cfcd4da7af7ae88a82b8effe
Source noteuspto-grants-2014_11