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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877162Generated: October 29, 2026

Thionyl Chloride → HCID 58136651, compound

https://huagongshe.com/reaction/877162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactantcyclopentyl{4-[(5-oxo-2-phenyl-5,6-dihydro-4H-1,3,4-oxadiazin-4-yl)methyl]phenyl}acetic acidHCID 58074507—
ProductHCID 58136651HCID 58136651—

Reaction Conditions

Temperature50 °C

Reaction Steps

At room temperature, 8.9 g (22.68 mmol) of rac-cyclopentyl{-4-[(5-oxo-2-phenyl-5,6-dihydro-4H-1,3,4-oxadiazin-4-yl)methyl]phenyl}acetic acid were stirred with 63.6 ml (871.5 mmol) of thionyl chloride for 2 h. The reaction solution was then warmed to 50° C. and stirred for a further 2 h. After the reaction had gone to completion, the reaction solution was freed from the thionyl chloride under reduced pressure. This gave 7.7 g (18.74 mmol, 82% of theory) of the title compound as a colorless oil, which was used without further purification in subsequent reactions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987256B2
Source datasetuspto-grants-2015_03
ORD IDord-dbf855f864a84921bd56dd76148d2bcf
Source noteuspto-grants-2015_03