Ye, Yang’s team published research in Journal of the American Chemical Society in 2019 | CAS: 5781-53-3

Methyl 2-chloro-2-oxoacetate(cas: 5781-53-3) belongs to acyl chlorides. Lacking the ability to form hydrogen bonds, acyl chlorides have lower boiling and melting points than similar carboxylic acids. For example, acetic acid boils at 118 °C, whereas acetyl chloride boils at 51 °C. Like most carbonyl compounds, infrared spectroscopy reveals a band near 1750 cm−1.Computed Properties of C3H3ClO3

《Zn-Mediated Fragmentation of Tertiary Alkyl Oxalates Enabling Formation of Alkylated and Arylated Quaternary Carbon Centers》 was written by Ye, Yang; Chen, Haifeng; Sessler, Jonathan L.; Gong, Hegui. Computed Properties of C3H3ClO3This research focused onzinc mediated fragmentation tertiary alkyl oxalate; alkylated arylated quaternary carbon center preparation; activated alkene aryl nickel intermediate preparation reaction. The article conveys some information:

Zn-mediated reduction of readily accessible dialkyl oxalates derived from tertiary alcs. provides an efficient approach to C-O bond fragmentation and alkyl radical formation. With MgCl2 as the indispensable additive and Ni as the promoter, trapping the radical with activated alkenes and aryl-Ni intermediates allows for the generation of alkylated and arylated all-carbon quaternary centers. In the experimental materials used by the author, we found Methyl 2-chloro-2-oxoacetate(cas: 5781-53-3Computed Properties of C3H3ClO3)

Methyl 2-chloro-2-oxoacetate(cas: 5781-53-3) belongs to acyl chlorides. Lacking the ability to form hydrogen bonds, acyl chlorides have lower boiling and melting points than similar carboxylic acids. For example, acetic acid boils at 118 °C, whereas acetyl chloride boils at 51 °C. Like most carbonyl compounds, infrared spectroscopy reveals a band near 1750 cm−1.Computed Properties of C3H3ClO3

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics