V (Tb45) 和 U (Tb46) 和 pretubulysin D (PTb-D43) 等天然微管溶素的改进、简化的全合成,以及它们在合成设计的微管溶素类似物(Tb44、PTb-D42、PTb-D47-PTb)中的应用-D49 和 Tb50-Tb120),进行了描述。合成化合物对某些癌细胞系的细胞毒性评估揭示了许多具有特殊效力的新型类似物[例如,Tb111:IC50 = 40 pM 对 MES SA(子宫肉瘤)细胞系;针对 HEK 293T(人胚胎肾癌)细胞系的 IC50 = 6 pM;和 IC50 = 1.54 nM,对 MES SA DX(具有明显多重耐药性的 MES SA)细胞系]。这些研究产生了一组有价值的构效关系,为进一步的分子设计、合成和生物学评价研究提供指导。
V (Tb45) 和 U (Tb46) 和 pretubulysin D (PTb-D43) 等天然微管溶素的改进、简化的全合成,以及它们在合成设计的微管溶素类似物(Tb44、PTb-D42、PTb-D47-PTb)中的应用-D49 和 Tb50-Tb120),进行了描述。合成化合物对某些癌细胞系的细胞毒性评估揭示了许多具有特殊效力的新型类似物[例如,Tb111:IC50 = 40 pM 对 MES SA(子宫肉瘤)细胞系;针对 HEK 293T(人胚胎肾癌)细胞系的 IC50 = 6 pM;和 IC50 = 1.54 nM,对 MES SA DX(具有明显多重耐药性的 MES SA)细胞系]。这些研究产生了一组有价值的构效关系,为进一步的分子设计、合成和生物学评价研究提供指导。
[EN] DESACETOXYTUBULYSIN H AND ANALOGS THEREOF<br/>[FR] DÉSACÉTOXYTUBULYSINE H ET SES ANALOGUES
申请人:UNIV RICE WILLIAM M
公开号:WO2016138288A1
公开(公告)日:2016-09-01
In one aspect, the present disclosure provides tubulysin analogs of the formula (I) wherein R1, R2, R3, R4, X1, X2, X3, and A1 are as defined herein. In another aspect, the present disclosure also provides methods of preparing the compounds disclosed herein. In another aspect, the present disclosure also provides pharmaceutical compositions and methods of use of the compounds disclosed herein.
The present invention relates novel flavin derivatives and other flavin derivatives, their use and compositions for use as riboswitch ligands and/or anti-infectives. The invention also provides method of making novel flavin derivatives.
In one aspect, the present disclosure provides tubulysin analogs of the formula (I) wherein R1, R2, R3, R4, X1, X2, X3, and A1 are as defined herein. In another aspect, the present disclosure also provides methods of preparing the compounds disclosed herein. In another aspect, the present disclosure also provides pharmaceutical compositions and methods of use of the compounds disclosed herein.
[EN] TUBULYSIN ANALOGUES AS ANTICANCER AGENTS AND PAYLOADS FOR ANTIBODY-DRUG CONJUGATES AND METHODS OF TREATMENT THEREWITH<br/>[FR] ANALOGUES DE TUBULYSINE EN TANT QU'AGENTS ANTICANCÉREUX ET CHARGES UTILES POUR DES CONJUGUÉS ANTICORPS-MÉDICAMENT ET PROCÉDÉS DE TRAITEMENT ASSOCIÉS
申请人:UNIV RICE WILLIAM M
公开号:WO2019108685A8
公开(公告)日:2019-09-06
DESACETOXYTUBULYSIN H AND ANALOGS THEREOF
申请人:WILLIAM MARSH RICE UNIVERSITY
公开号:US20180127463A1
公开(公告)日:2018-05-10
In one aspect, the present disclosure provides tubulysin analogs of the formula (I) wherein R
1
, R
2
, R
3
, R
4
, X
1
, X
2
, X
3
, and A
1
are as defined herein. In another aspect, the present disclosure also provides methods of preparing the compounds disclosed herein. In another aspect, the present disclosure also provides pharmaceutical compositions and methods of use of the compounds disclosed herein.