The Gramine Route to Pyrido[4,3-b]indol-3-ones - Identification of a New Cytotoxic Lead
Overview
Authors
Affiliations
A novel approach to 3-oxo-γ-carbolines was worked out starting from methyl indol-2-ylacetate via a gramine derivative. After quaternization, ammonia and 4-methoxybenzylamine could be inserted giving appropriate 3-oxo-γ-carbolines. Condensation with 2-chlorobenzaldehyde under microwave irradiation gave a 4-(2-chlorobenzyl)-3-oxo-γ-carboline. N-methylation lead to a product with very promising antifungal and cytotoxic activities.
Recent Developments of Gramine: Chemistry and Biological Activity.
Zhang J, Jia Q, Li N, Gu L, Dan W, Dai J Molecules. 2023; 28(15).
PMID: 37570664 PMC: 10419902. DOI: 10.3390/molecules28155695.
Design of a new method for the synthesis of novel 2-aryl/alkyl-3H-indol-3-ones.
Akbari A, Seyedi N, Faryabi M Mol Divers. 2022; 28(1):3-9.
PMID: 35715624 DOI: 10.1007/s11030-022-10464-y.
7-Aza-des-A-steroids with Antimicrobial and Cytotoxic Activity.
Krojer M, Keller M, Bracher F Sci Pharm. 2013; 81(2):329-38.
PMID: 23833707 PMC: 3700069. DOI: 10.3797/scipharm.1303-03.