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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456934Generated: October 29, 2026

Oxalyl chloride → HCID 18439218, compound

https://huagongshe.com/reaction/456934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 18439223HCID 18439223—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 18439218HCID 18439218—

Reaction Steps

In a 25 mL round-bottom flask equipped with a condenser, methyl 3-methoxy-2,4,6-triiodobenzoic acid (0.250 g) was suspended in 3 mL anhydrous methylene chloride. Oxalyl chloride (0.58 mL) and one drop of DMF was added. The reaction mixture was stirred for 4 h at RT. The solvent and excess oxalyl chloride were removed by rotary evaporation. The desired acyl chloride was dried under vacuum to give a pale yellow solid which was used in the next step without any further purification. Yield 0.272 g (crude ˜100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186797B2
Source datasetuspto-grants-2007_03
ORD IDord-90319bdcf24246e682e3fb8c6971031d
Source noteuspto-grants-2007_03