Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

3-[2-(2,5-DIMETHYL-1H-PYRROL-1-YL)ETHYL]-1H-INDOLE synthesis

4synthesis methods
-

Yield:95399-28-3 96%

Reaction Conditions:

with diethylenetriaminepentaacetic acid on magnetic Fe3O4 nanoparticles in ethanol;water at 20; for 0.25 h;Paal-Knorr Pyrrole Synthesis;

Steps:

General Procedure for Synthesis of Pyrroles in Presence of Fe3O4(at)DTPA

General procedure: To a solution of amine (1 mmol) and hexan-2,5-dione (1 mmol) in EtOH-H2O (2 ml, 1:1) at room temperature was added catalyst (40 mg ~4 mol%). The mixture was stirred at this temperature for the required period of time (Table 3). The reaction was monitored using TLC (silica gel, 3:1 n-hexane-acetone). After completion of the reaction, 10 ml of ethanol was added, and the catalyst was removed using an external magnet. Concentration gave the crude product as a solid. The crude product was purified by recrystallization from ethanol to afford pure product. For the compounds that were oils (3h, 3m, 3o), identification was made by matching 1H-NMR and 13C-NMR values withthose in the literature.37,40

References:

Hemmati, Saba;Mohammadi, Pourya;Sedrpoushan, Alireza;Maleki, Behrooz [Organic Preparations and Procedures International,2018,vol. 50,# 5,p. 465 - 481]