Bis-3-chloropiperidines containing bridging lysine linkers: Influence of side chain structure on DNA alkylating activity
摘要:
A series of bis-3-chloropiperidines containing lysine linkers was synthesised as DNA alkylating model compounds by using a bidirectional synthetic strategy. These novel piperidine mustard based agents have been evaluated for their alkylating properties towards nucleic acids and were shown to alkylate and cleave DNA with strong preference for guanine residues. Our studies reveal that the introduction of aromatic groups in the side chain of the lysine linker has an impact on DNA alkylating activity. Analysis by ESI mass spectrometry enabled the verification of the reactive aziridinium ion formation. Overall, the results confirm our recently proposed reaction mechanism of bis-3-chloropiperidines. (C) 2015 Elsevier Ltd. All rights reserved.
Bis-3-chloropiperidines containing bridging lysine linkers: Influence of side chain structure on DNA alkylating activity
摘要:
A series of bis-3-chloropiperidines containing lysine linkers was synthesised as DNA alkylating model compounds by using a bidirectional synthetic strategy. These novel piperidine mustard based agents have been evaluated for their alkylating properties towards nucleic acids and were shown to alkylate and cleave DNA with strong preference for guanine residues. Our studies reveal that the introduction of aromatic groups in the side chain of the lysine linker has an impact on DNA alkylating activity. Analysis by ESI mass spectrometry enabled the verification of the reactive aziridinium ion formation. Overall, the results confirm our recently proposed reaction mechanism of bis-3-chloropiperidines. (C) 2015 Elsevier Ltd. All rights reserved.
Aromatic derivatives with HIV integrase inhibitory properties
申请人:Pharmacor, Inc.
公开号:US06528655B1
公开(公告)日:2003-03-04
A compound of formula I′
and pharmaceutically acceptable derivatives thereof including, for example, where applicable or appropriate pharmaceutically acceptable salts thereof. Ar and Ar′ are aromatic or aryl type groups. The compounds have HIV integrase inhibitory properties. Ar, Ar′ and W may be as defined in the specification.
[EN] COMPOUND COMPRISING A NUCLEIC ACID AND A HALF-LIFE EXTENSION MOTIF<br/>[FR] COMPOSÉ COMPRENANT UN ACIDE NUCLÉIQUE ET UN MOTIF D'EXTENSION DE DEMI-VIE
申请人:DTX PHARMA INC
公开号:WO2021108662A1
公开(公告)日:2021-06-03
Disclosed herein are compounds including a nucleic acid (A), their preparation, and their use.
本文披露了包括核酸(A)的化合物,它们的制备以及它们的用途。
WO2019232255A5
申请人:——
公开号:WO2019232255A5
公开(公告)日:2022-06-06
Calixarene amino acids; building blocks for calixarene peptides and peptide-dendrimers
作者:Heng Xu、Gary R Kinsel、Jiang Zhang、Meiling Li、Dmitry M Rudkevich
DOI:10.1016/s0040-4020(03)00947-5
日期:2003.7
A modular strategy towards receptor macromolecules is presented, which combines synthetically diverse peptide synthesis with highly functional calixarene chemistry. The design and synthesis of calix[4]arene amino acids 1a-f, calix-lysines, is described, which were used as construction blocks to assemble nanoscale, multivalent entities-calix-peptides 2 and calix-peptide-dendrimers 3. (C) 2003 Elsevier Ltd. All rights reserved.
DELIVERY OF NUCLEIC ACID MATERIAL TO TARGET CELLS IN BIOLOGICAL SYSTEMS