New research progress on 538-58-9 in 2021.The transformation of simple hydrocarbons into more complex and valuable products via catalytic C–H bond functionalisation has revolutionised modern synthetic chemistry. Quality Control of 1,5-Diphenylpenta-1,4-dien-3-one, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 538-58-9
The addition reactions of 3-hydroxy-1H-pyrido<2,1-b>benzothiazol-1-one, 1, have been investigated.Thus, 1 added to aryl isocyanates to give the 2-carbamoyl derivatives 2a,b and to activated alkenes to give the 2-alkylated derivatives 5a-c.Compound 1 reacted also with alpha-substituted cinnamonitriles, 6a-l, to give different products 7, 12, 13 and 15 according to the nature of the substituent in 6.Compounds with the ring systems pyrido<2',3':4,5>pyrido<2,1-b>benzothiazole and pyrano<2',3':4,5>pyrido<2,1-b>benzothiazole have been obtained.The first ring system is a new one.
You can get involved in discussing the latest developments in this exciting area about 538-58-9 . Quality Control of 1,5-Diphenylpenta-1,4-dien-3-one
Reference：
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate