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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336307Generated: October 29, 2026

Oxalyl chloride → HCID 25255280, compound

https://huagongshe.com/reaction/336307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Methyl-4-(1-piperidinyl)benzoic acidHCID 33780837—
Reactant5-fluoro-N'-hydroxy-2-methoxybenzenecarboximidamideHCID 72336823—
ProductHCID 25255280HCID 25255280—

Reaction Steps

Oxalyl chloride (139 μL; 1.64 mmol; 3 eq.), Intermediate 33 (120 mg; 0.55 mmol; 1 eq.), Intermediate 23 (101 mg; 0.55 mmol, 1 eq.) and DIEA (283 μL; 1.64 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 white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889668B2
Source datasetuspto-grants-2014_11
ORD IDord-48faa27ef3d74b59b78c68c6fbd2bd13
Source noteuspto-grants-2014_11