Templated molecules and methods for using such molecules
申请人:Nuevolution A/S
公开号:US20040049008A1
公开(公告)日:2004-03-11
The present invention relates to a method for synthesising templated molecules. In one aspect of the invention, the templated molecules are linked to the template which templated the synthesis thereof. The intion allows the generation of libraries which can be screened for e.g. therapeutic activity.
TEMPLATED MOLECULES AND METHODS FOR USING SUCH MOLECULES
申请人:Pedersen Henrik
公开号:US20100016177A1
公开(公告)日:2010-01-21
The present invention relates to a method for synthesising templated molecules. In one aspect of the invention, the templated molecules are linked to the template which templated the synthesis thereof. The intion allows the generation of libraries which can be screened for e.g. therapeutic activity.
Process for making Hepatitis B core protein modulators
申请人:Assembly Biosciences, Inc.
公开号:US11040965B2
公开(公告)日:2021-06-22
The present disclosure provides, in part, a process for preparing compounds (I) having allosteric effector properties against Hepatitis B virus Cp.
本公开部分提供了一种制备化合物(I)的工艺,该化合物具有抗乙型肝炎病毒 Cp 的异生效应特性。
pH-Triggered Release of Platinum Drugs Conjugated to Micelles via an Acid-Cleavable Linker
作者:Sandra Binauld、Wei Scarano、Martina H. Stenzel
DOI:10.1021/ma3012812
日期:2012.9.11
A new acid-degradable polymer platinum conjugate was prepared by postmodification of a POEGMEMA-b-PHEMA block copolymer obtained by RAFT polymerization. A hydrazone linkage, susceptible to hydrolytic cleavage, was formed by reaction of the carbonyl group of a diamino ligand with the hydrazide-modified copolymer. According to NMR kinetic studies, degradation of the hydrazone bond was observed to be more than 10 times faster at pH 5.5 than at pH 7.4. The platinum drug was introduced on the copolymer by permanent conjugation onto the diamino conjugation sites. The platinated amphiphilic copolymer was subsequently self-assembled into nanosized micelles of 27 nm with the platinum drug safely encapsulated in the core. Extended conjugation time however led to cross-linking and to particles of more than 1000 nm. In vitro experiments revealed a high cytotoxicity for the platinum drug-bearing small micelles compared to the polymer before conjugation. In contrast, the large particle did not show any toxicity since the size prevents endocytosis. However, endocytosis and the subsequent location of the micelles in the acidic endosomes or lysosomes are necessary to trigger the release of the toxic platinum drug. In contrast, the small drug loaded micelle exhibited a toxicity superior to the underlying low-molecular-weight drug (IC50 = 10.5 mu M vs 17 mu M) These hydrolytically degradable nanovectors constitute a promising system for a triggered release of platinum drugs.
PROCESS FOR MAKING HEPATITIS B CORE PROTEIN MODULATORS
申请人:Assembly Biosciences, Inc.
公开号:US20210380577A1
公开(公告)日:2021-12-09
The present disclosure provides, in part, a process for preparing compounds (I) having allosteric effector properties against Hepatitis B virus Cp.