Guo, Lei’s team published research in Organic Letters 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.Category: chlorides-buliding-blocks

The author of 《Selective, Intermolecular Alkylarylation of Alkenes via Photoredox/Nickel Dual Catalysis》 were Guo, Lei; Tu, Hai-Yong; Zhu, Shengqing; Chu, Lingling. And the article was published in Organic Letters in 2019. Category: chlorides-buliding-blocks The author mentioned the following in the article:

A regioselective, intermol. 1,2-alkylarylation of alkenes with aryl halides and alkyl oxalates has been developed via photoredox/nickel dual catalysis. This dual-catalytic protocol involves a radical relay process, where radical addition is followed by a nickel-assisted coupling, forging two consecutive C-C bonds in a single operation. The mild and redox-neutral conditions allow for good compatibility in the scope of olefins, (hetero)aryl halides, as well as alkyl oxalates. In the experiment, the researchers used Methyl 2-chloro-2-oxoacetate(cas: 5781-53-3Category: chlorides-buliding-blocks)

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.Category: chlorides-buliding-blocks

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