The present invention relates to methods of preparing fused ring indeno compounds that involves reacting together a dienophile and a lactone compound, in the presence of a catalyst, and a carboxylic acid anhydride. With some embodiments, the fused ring indeno compound is represented by the following Formula (I-A), the dienophile is represented by the following Formula (II-A), and the lactone compound is represented by the following Formula (III-A):
The present invention relates to photochromic indeno-fused ring pyran compounds represented by the following Formula (I-A):
The present invention also relates to photochromic dichroic compounds, such as represented by Formula (I-A), in which (i) Z
2
is a group N—R
13
in which R
13
is a group L, and (ii) optionally at least one R
1
independently for each n is selected from a group L, in which the group L independently in each case is a lengthening group that provides the photochromic compound with dichroic properties, in accordance with some embodiments. The present invention also relates to photochromic articles, such as photochromic ophthalmic articles, that include one or more photochromic compounds according to the present invention, such as represented by Formula (I-A).
[EN] METHYLENE DIPIPERIDINE DERIVATIVES<br/>[FR] DERIVES DE METHYLENEDIPIPERIDINE
申请人:GLAXO GROUP LTD
公开号:WO2006029906A1
公开(公告)日:2006-03-23
The present invention relates to novel methylene dipiperidine derivatives having pharmacological activity, processes for their preparation, to compositions containing them and to their use in the treatment of neurological and psychiatric disorders.
[EN] RAPIDLY ACCELERATING FIBROSARCOMA PROTEIN DEGRADING COMPOUNDS AND ASSOCIATED METHODS OF USE<br/>[FR] COMPOSÉS DE DÉGRADATION DE PROTÉINE DE FIBROSARCOME RAPIDEMENT ACCÉLÉRÉ ET LEURS PROCÉDÉS D'UTILISATION
申请人:ARVINAS OPERATIONS INC
公开号:WO2022047145A1
公开(公告)日:2022-03-03
Bifunctional compounds, which find utility as modulators of Rapidly Accelerated Fibrosarcoma (Raf, such as c-Raf, A-Raf, and/or B-Raf), are described herein. In particular, the hetero-bifunctional compounds of the present disclosure contain on one end a moiety that binds to the cereblon E3 ubiquitin ligase and on the other end a moiety which binds Raf, such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of target protein. The hetero-bifunctional compounds of the present disclosure exhibit a broad range of pharmacological activities associated with degradation/inhibition of target protein. Diseases or disorders that result from aberrant regulation of the target protein are treated or prevented with compounds and compositions of the present disclosure.
The present invention relates to novel methylene dipiperidine derivatives having pharmacological activity, processes for their preparation, to compositions containing them and to their use in the treatment of neurological and psychiatric disorders.