642479-01-4Relevant academic research and scientific papers
Synthesis of bis-1,2,3-triazolo-bridged unsymmetrical pyrrolobenzodiazepine trimers via 'click' chemistry and their DNA-binding studies
Kamal, Ahmed,Shankaraiah, Nagula,Reddy, Ch.Ratna,Prabhakar,Markandeya, Nagula,Srivastava, Hemant Kumar,Sastry, G.Narahari
experimental part, p. 5498 - 5506 (2010/08/06)
New conceivable synthetic approach for the construction of nitrogen-rich 1,2,3-triazolo-pyrrolo[2,1-c] [1,4]benzodiazepine (TPBD, 3ac) trimers has been developed.The first example of a bis-1,2,3-triazolo-bridged unsymmetrical PBD trimer has been successfully synthesized by employing a CuAAC type 'click' chemistry protocol.This efficient route generates tri-imine functionality in a single molecule.It has been envisaged that such tri-imine functionalities could bring in efficient interaction with DNA in a sequence-selective manner in the minor groove of duplex DNA.One of the representative analogues 3c has shown improved DNA-binding ability (DTm 23.7 °C) by thermal denaturation studies using CT-DNA and this data is also supported by molecular modeling (MD) studies.
Synthesis of C8-C8/C2-C8-linked triazolo pyrrolobenzodiazepine dimers by employing 'click' chemistry and their DNA-binding affinity
Kamal, Ahmed,Prabhakar,Shankaraiah,Reddy, Ch. Ratna,Reddy, P. Venkat
, p. 3620 - 3624 (2008/09/21)
A series of 1,2,3-triazole-containing pyrrolo[2,1-c][1,4]benzodiazepine dimers have been prepared efficiently by employing a 'click' chemistry protocol. This method involves 1,3-dipolar cycloaddition of terminal alkynes with organic azides using a Cu(I)-c
Synthesis and DNA-binding affinity of A-C8/C-C2 alkoxyamido-linked pyrrolo[2,1-c][1,4]benzodiazepine dimers
Kamal, Ahmed,Ramulu,Srinivas,Ramesh
, p. 3955 - 3958 (2007/10/03)
The synthesis of new A-C8/C-C2 alkoxyamido-linked pyrrolo[2,1-c][1,4]- benzodiazepine dimers have been described in this report. These dimers exhibit significant DNA-binding ability with moderate anticancer activity.
