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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336275Generated: October 27, 2026

Oxalyl chloride → HCID 25256390, compound

https://huagongshe.com/reaction/336275

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
ReactantN'-hydroxy-2-(trifluoromethoxy)benzenecarboximidamideHCID 2794708—
Reactant2'-Methyl-2-nitro-[1,1'-biphenyl]-4-carboxylic acidHCID 59495810—
ProductHCID 25256390HCID 25256390—

Reaction Steps

Oxalyl chloride (118 μL; 1.40 mmol; 3 eq.), Intermediate 22 (120 mg; 0.47 mmol; 1 eq.), Intermediate 2 (103 mg; 0.47 mmol, 1 eq.) and DIEA (103 μL; 1.40 mmol; 3 eq.) were reacted according to general procedure 2. Purification by column chromatography c-hexane/ethyl acetate, 90/10) afforded the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889668B2
Source datasetuspto-grants-2014_11
ORD IDord-4d09dd2d0295449896ed5af33b8345ed
Source noteuspto-grants-2014_11