In an article, author is Guo, Jiao-Mei, once mentioned the application of 2478-38-8, SDS of cas: 2478-38-8, Name is Acetosyringone, molecular formula is C10H12O4, molecular weight is 196.1999, MDL number is MFCD00008748, category is indole-building-block. Now introduce a scientific discovery about this category.
The first TfOH-catalyzed three-component Friedel-Crafts alkylation/ketalization sequence of indoles, alcohols and ortho-hydroxychalcones was developed to afford a wide range of 4-indole substituted chromans bearing a ketal motif in 77-99% yields. Notably, only a simple filtration was needed to purify them. By altering methanol to CHCl3, 2,4-bisindole substituted chroman with the same indole substituent at the C2 and C4 positions was afforded. Moreover, 2,4-bisindole substituted chromans with different indole substituents could be obtained by treatment of 4-indole monosubstituted chromans with another indole molecule.
If you are interested in 2478-38-8, you can contact me at any time and look forward to more communication. SDS of cas: 2478-38-8.
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