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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336306Generated: October 29, 2026

Oxalyl chloride → HCID 25255279, compound

https://huagongshe.com/reaction/336306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-Hydroxy-2-methoxy-benzamidineHCID 4652214—
Reactant3-Methyl-4-(1-piperidinyl)benzoic acidHCID 33780837—
ProductHCID 25255279HCID 25255279—

Reaction Steps

Oxalyl chloride (139 μL; 1.64 mmol; 3 eq.), Intermediate 33 (120 mg; 0.55 mmol; 1 eq.), Intermediate 1 (91 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 an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889668B2
Source datasetuspto-grants-2014_11
ORD IDord-30d5a83593694e669bc5591cf1e39c6a
Source noteuspto-grants-2014_11