The origin of a common compound about 21778-81-4

After consulting a lot of data, we found that this compound(21778-81-4)Recommanded Product: 21778-81-4 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reeves, Jonathan T.; Fandrick, Daniel R.; Tan, Zhulin; Song, Jinhua J.; Lee, Heewon; Yee, Nathan K.; Senanayake, Chris H. published an article about the compound: 5-Methoxy-1H-indole-2-carbaldehyde( cas:21778-81-4,SMILESS:O=CC(N1)=CC2=C1C=CC(OC)=C2 ).Recommanded Product: 21778-81-4. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:21778-81-4) through the article.

In the presence of catalytic CuI and sparteine, 2-formylpyrroles can be annulated with o-aminoiodoarenes to give substituted pyrrolo[1,2-a]quinoxalines and related heterocycles. The reaction also works for annulation of 2-formylindoles, 2-formylimidazole, 2-formylbenzimidazole, and a 3-formylpyrazole.

After consulting a lot of data, we found that this compound(21778-81-4)Recommanded Product: 21778-81-4 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Pyridazine – Wikipedia,
Pyridazine | C4H4N2 – PubChem