In heterogeneous catalysis, the catalyst is in a different phase from the reactants. HPLC of Formula: C9H8N2, At least one of the reactants interacts with the solid surface in a physical process called adsorption in such a way. 23687-25-4, name is Isoquinolin-4-amine. In an article，Which mentioned a new discovery about 23687-25-4
The reactions of 5-chloro-2-thiophenesulfonyl chloride are described.Treatment of the sulfonyl chloride with ammonia, hydrazine hydrate, sodium azide, indole and imidazole gave the sulfonamides (5), sulfonohydrazide (4), sulfonyl azide (3), 1-(5-chloro-2-thiophenesulfonyl)indole (27) and 1-(5-chloro-2-thiophenesulfonyl)-imidazole (26), respectively.The sulfonyl chloride was reacted further with 20 aryl and cycloalkyl-amines to give the corresponding sulfonamides (6)-(25).Attempted chlorination of the sulfonyl chloride (2) with sulfuryl chloride or bromination of the sulfonyl azide (3) with pyridinium bromide perbromide failed.However, nitration of the sulfonyl chloride (2) with fuming nitric acid gave the 4-nitro-sulfonyl chloride (28), which with sodium azide afforded the 5-chloro-4-nitro-sulfonyl azide (29).The sulfonyl azides, (3) and (29), have been reacted with triphenylphosphine, triethylphosphite, norbornene and cyclohexene.The azides reacted further with indole and 1-methylindole to give the 2-sulfonyliminoindoles (34)-(36).The infrared spectra and mass spectra of some of the substituted thiophenesulfonyl derivatives are discussed.
I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 23687-25-4, help many people in the next few years.HPLC of Formula: C9H8N2
Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem