240401-28-9Relevant articles and documents
Stereoselective Diboration of Spirocyclobutenes: A Platform for the Synthesis of Spirocycles with Orthogonal Exit Vectors
Nóvoa, Luis,Trulli, Laura,Parra, Alejandro,Tortosa, Mariola
supporting information, p. 11763 - 11768 (2021/04/26)
The diastereo- and enantioselective diboration of spirocyclobutenes provides a platform for the rapid preparation of a wide variety of chiral spirocyclic building blocks. The chemoselective functionalization of the carbon-boron bond in the products, including a stereospecific sp3-sp2 Suzuki–Miyaura cross-coupling reaction, provides a powerful tool to control the directionality and the nature of the exit vectors in the spirocyclic framework.
ANTAGONISTS OF THE MUSCARINIC ACETYLCHOLINE RECEPTOR M4
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Paragraph 00208, (2019/05/10)
Disclosed herein are substituted 7-azaspiro[3.5]nonane compounds, which may be useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical co
FXR receptor modulator, and preparation method and application thereof
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, (2018/09/08)
The invention discloses a FXR receptor modulator, and a preparation method and application thereof, belonging to the field of pharmaceutical chemistry. The FXR receptor modulator with structural characteristics as shown in a formula I which is described i