851028-60-9Relevant articles and documents
NOVEL SUBSTITUTED SULFONYLUREA DERIVATIVES
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Page/Page column 36-37, (2020/07/31)
The present invention relates to novel heterocyclic compounds of the general formula (I) their pharmaceutically acceptable salts, pharmaceutically acceptable solvates, enantiomers, diastereomers and polymorphs. The invention also relates to processes for the preparation of the compounds of invention, pharmaceutical compositions containing the compounds and their use as the compounds of the invention belong to the family of NOD-like receptor family (NLR) protein NLRP3 modulators. The present invention thus relates to novel NLRP3 modulators as well as to the use of the novel inhibitor compounds in the treatment of diseases or conditions in which interleukin 1β activity is implicated.
L-Proline derived nitrogenous steroidal systems: An asymmetric approach to 14-azasteroids
Singh, Ritesh,Panda, Gautam
, p. 19533 - 19544 (2013/10/22)
An efficient chiral pool approach using l-proline to access 14-azasteroids under mild reaction conditions has been described. The key step involves the intramolecular SN2′ cyclization reaction for the construction of critical C-ring in the nitrogen impregnated steroidal architectures bearing unsaturation at Δ9(11) position. In the endeavour to synthesize some new congeners, the remote electronic impact of the electron donating groups in A ring and heteroatoms like oxygen in B ring, on the propensity of C-ring cyclization was also observed.