Zhang, Kun’s team published research in Organic Letters in 2020 | CAS: 14001-69-5

2-Methoxy-5-nitropyrimidine(cas: 14001-69-5) is a member of ether. When aromatic ethers are exposed to halogen in the presence or absence of a catalyst, they undergo halogenation, such as bromination.Formula: C5H5N3O3

《N-Nitroheterocycles: Bench-Stable Organic Reagents for Catalytic Ipso-Nitration of Aryl- and Heteroarylboronic Acids》 was written by Zhang, Kun; Budinska, Alena; Passera, Alessandro; Katayev, Dmitry. Formula: C5H5N3O3 And the article was included in Organic Letters on April 3 ,2020. The article conveys some information:

Photocatalytic and metal-free protocols to access various aromatic and heteroaromatic nitro compounds through ipso-nitration of readily available boronic acid derivatives were developed using non-metal-based, bench-stable, and recyclable nitrating reagents. These methods are operationally simple, mild, regioselective and possess excellent functional group compatibility, delivering desired products in up to 99% yield. In addition to this study using 2-Methoxy-5-nitropyrimidine, there are many other studies that have used 2-Methoxy-5-nitropyrimidine(cas: 14001-69-5Formula: C5H5N3O3) was used in this study.

2-Methoxy-5-nitropyrimidine(cas: 14001-69-5) is a member of ether. When aromatic ethers are exposed to halogen in the presence or absence of a catalyst, they undergo halogenation, such as bromination.Formula: C5H5N3O3

Referemce:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia