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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2210553Generated: November 3, 2026

Oxalyl chloride → HCID 19379090, compound

https://huagongshe.com/reaction/2210553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 15587892HCID 15587892—
ReactantHCID 19379070HCID 19379070—
CatalystDimethylformamideHCID 6228—
SolventTolueneHCID 1140—
ProductHCID 19379090HCID 19379090—

Reaction Steps

In the same manner as Example, 9, 3-[4-(3-cyclopentyloxy-4-methoxyphenyl)piperidin-1-yl]-3-oxo-propionic acid (0.70 mmol, 0.25 g), oxalyl chloride (0.77 mmol, 0.385 mL; 2M solution in CH2Cl2), DMF (4 drops) and saturated NH3 /CH3CN solution (10 mL) in dry toluene (10 mL) afforded a solid which was triturated in Et2O/hexane to give the title compound as a white solid, mp=132°-133° C. (0.40 mmol, 0.150 g, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05459151
Source datasetuspto-grants-1995_10
ORD IDord-b5d5120c436c4ef4bcf7aa602117f59d
Source noteuspto-grants-1995_10