The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature. COA of Formula: https://www.ambeed.com/products/616-91-1.html, 616-91-1, Name is Acetylcysteine, SMILES is SC[C@@H](C(O)=O)NC(C)=O, in an article , author is Zhao, Kang, once mentioned of 616-91-1.
The C-2-selective C-H alkoxycarbonylation of indoles with alcohols and CO catalyzed by RhCl3 center dot 3H(2)O is disclosed that offers convenient access to diverse indole-2-carboxylic esters. The rhodium-based catalysts outperformed all other precious-metal catalysts investigated. In addition, this protocal was found applicable to the synthesis of pyrrole-2-carboxylic esters, and allowed the C-H alkoxycarbonylation in an intramolecular fashion. Preliminary mechanistic studies indicate that C-H cleavage is not likely involved in the rate-determining step, and a five-membered rhodacycle might be an intermediate involved in the reaction.
But sometimes, even after several years of basic chemistry education, it is not easy to form a clear picture on how they govern reactivity! 616-91-1, you can contact me at any time and look forward to more communication. COA of Formula: https://www.ambeed.com/products/616-91-1.html.
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