A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, SDS of cas: 2047-89-4, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 2047-89-4, Name is 5,6,7,8,9,10-Hexahydrocyclohepta[b]indole, molecular formula is C13H15N. In a Article, authors is Xie, Yinjun，once mentioned of 2047-89-4
Nitrogen revives: Cyclic N-acyliminium ions were generated from alpha,beta-unsaturated gamma-lactams (1) and underwent intermolecular addition by indole nucleophiles (2) under the catalysis of a chiral Bronsted acid (3). A variety of N-functionalized indole derivatives containing a pyrrolidinone moiety (4) were assembled with high enantioselectivity. Bn=benzyl. Copyright
Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. I hope my blog about is helpful to your research. SDS of cas: 2047-89-4
Reference：
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles