The X-ray structure of the previously reported PPAR delta modulator 1 bound to the ligand binding domain (LBD) revealed that the amide moiety in 1 exists in the thermodynamically disfavored cis-amide orientation. Isosteric replacement of the cis-amide with five-membered heterocycles led to the identification of imidazole 17 (MA-0204), a potent, selective PPAR delta modulator with good pharmacokinetic properties. MA-0204 was tested in vivo in mice and in vitro in patient derived muscle myoblasts (from Duchenne Muscular Dystrophy (DMD) patients); 17 altered the expression of PPAR delta target genes and improved fatty acid oxidation, which supports the therapeutic hypothesis for the study of MA-0204 in DMD patients.
[EN] PPAR AGONISTS, COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND METHODS OF USE THEREOF [FR] AGONISTES DE PPAR, COMPOSÉS, COMPOSITIONS PHARMACEUTIQUES ET MÉTHODES D'UTILISATION DE CEUX-CI
TBAI-Mediated Cyclization and Methylsulfonylation of Propargylic Amides with Dimethyl Sulfite
作者:Jia-Qing Zhuang、Ying-Qiong Guo、Chen-Liang Deng、Xing-Guo Zhang、Hai-Yong Tu
DOI:10.1021/acs.joc.3c00785
日期:2023.8.4
A tetramethylammonium iodide (TBAI)-mediated cyclization and methylsulfonylation of propargylicamides enabled by dimethyl sulfite as a SO2 surrogate and methyl source have been developed. The transition metal-free and oxidant-free reaction provides a practical and efficient approach for the selective synthesis of methylsulfonyl oxazoles in moderate to excellent yields with good functional group compatibility
已经开发出四甲基碘化铵 (TBAI) 介导的炔丙酰胺环化和甲基磺酰化,通过亚硫酸二甲酯作为 SO 2替代物和甲基源实现。无过渡金属和无氧化剂的反应为选择性合成甲磺酰恶唑提供了一种实用且有效的方法,具有中等至优异的产率和良好的官能团相容性。
PPAR agonists, compounds, pharmaceutical compositions, and methods of use thereof
申请人:Mitobridge, Inc.
公开号:US10399958B2
公开(公告)日:2019-09-03
Provided herein are compounds I, II or III and compositions useful in increasing PPAR8 activity. The compounds and compositions provided herein are useful for the treatment of PPAR8 related diseases (e.g., muscular diseases, vascular disease, demyelinating disease, and metabolic diseases).
本文提供了可提高 PPAR8 活性的化合物 I、II 或 III 及组合物。本文提供的化合物和组合物可用于治疗 PPAR8 相关疾病(如肌肉疾病、血管疾病、脱髓鞘疾病和代谢性疾病)。
[EN] PPAR AGONISTS, COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND METHODS OF USE THEREOF<br/>[FR] AGONISTES DE PPAR, COMPOSÉS, COMPOSITIONS PHARMACEUTIQUES ET MÉTHODES D'UTILISATION DE CEUX-CI
作者:Bharat Lagu、Arthur F. Kluge、Effie Tozzo、Ross Fredenburg、Eric L. Bell、Matthew M. Goddeeris、Peter Dwyer、Andrew Basinski、Ramesh S. Senaiar、Mahaboobi Jaleel、Nirbhay Kumar Tiwari、Sunil K. Panigrahi、Narasimha Rao Krishnamurthy、Taisuke Takahashi、Michael A. Patane
DOI:10.1021/acsmedchemlett.8b00287
日期:2018.9.13
The X-ray structure of the previously reported PPAR delta modulator 1 bound to the ligand binding domain (LBD) revealed that the amide moiety in 1 exists in the thermodynamically disfavored cis-amide orientation. Isosteric replacement of the cis-amide with five-membered heterocycles led to the identification of imidazole 17 (MA-0204), a potent, selective PPAR delta modulator with good pharmacokinetic properties. MA-0204 was tested in vivo in mice and in vitro in patient derived muscle myoblasts (from Duchenne Muscular Dystrophy (DMD) patients); 17 altered the expression of PPAR delta target genes and improved fatty acid oxidation, which supports the therapeutic hypothesis for the study of MA-0204 in DMD patients.
PPAR AGONISTS, COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND METHODS OF USE THEREOF