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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127455Generated: October 30, 2026

Dichloromethane → HCID 12805475, compound

https://huagongshe.com/reaction/127455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantOzoneHCID 24823—
ReactantHCID 70454173HCID 70454173—
ProductHCID 12805475HCID 12805475—

Reaction Steps

Analogously to Example 1(d), 10.8 g (16.2 mM) of 2[4-(p-toluenesulphonylthio)-3-phenoxyacetamido-2-oxoazetidin-1-yl]-3-methylene-butyric acid diphenylmethyl ester in 1 l of methylene chloride and 1.1 equivalents of ozone give 2-[4-(p-toluenesulphonylthio)-3-phenoxyacetamido-2-oxoazetidin-1-yl]-3-hydroxy-crotonic acid diphenylmethyl ester; melting point 142°-143° C. (from ether/pentane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04255328
Source datasetuspto-grants-1981_03
ORD IDord-c763245bc9d741faab66b015135db35e
Source noteuspto-grants-1981_03