摘要:
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Tetrahydropyranylestern aus den entsprechenden 4-Hydroxy-tetrahydropyranverbindungen durch Umsetzung mit einer Ketenverbindung.
摘要:
La présente invention concerne des dérivés benzènesulfonamides de formule (I), leurs sels d'addition pharmaceutiquement acceptables, leurs hydrates et/ou leurs solvates, ainsi que leur utilisation en tant qu'agonistes inverses du récepteur gamma orphelin associé aux rétinoïdes RORyt. L'invention est également relative aux compositions pharmaceutiques comprenant de tels composés, ainsi que leur utilisation pour le traitement par voie topique et/ou orale des maladies inflammatoires médiées par les récepteurs RORyt, notamment l'acné, le psoriasis et/ ou la dermatite atopique.
摘要:
The described invention provides fully synthetic, biologically active mangrolide A. It describes schemes to chemically synthesize mangrolide A, intermediates and analogs of mangrolide A, and their antibacterial activity. According to one aspect, the described invention provides synthetic, biologically active mangrolide A compound. According to one embodiment, the compound is of structural formula [14.5].
摘要:
The invention provides processes for preparing intermediates useful for preparing compounds of the formula (IV): or a tautomer or salt thereof, where R 1 -R 5 , a, b, X and P 2 , are as defined in the specification.
摘要:
Compounds that function, alone or in combination, as inhibitors of pigmentation for the improvement of mammalian skin are described herein. Specifically, the compounds of the present disclosure, namely chiral, non-racemic compounds, function as pigment formation inhibitors thereof to beautify skin and discourage the production of melanins. One or more products, consumer and otherwise, comprising the chiral, non-racemic compounds are disclosed herein. Methods of employing both the compounds of the present disclosure and the products incorporating the present compounds are also disclosed herein.
摘要:
The invention provides compounds of the formula (I): or a salt, N-oxide or tautomer thereof, wherein A is CH, CF or nitrogen; E is CH, CF or nitrogen; and R 0 is hydrogen or C 1-2 alkyl; R 1a is selected from CONH 2 ; CO 2 H; an optionally substituted acyclic C 1-8 hydrocarbon group; and an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1, 2, 3 or 4 are heteroatom ring members selected from O, N and S; R 2 is selected from hydrogen and a group R 2a ; R 2a is selected from an optionally substituted acyclic d-8 hydrocarbon group; an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1 or 2 ring members are heteroatom ring members selected from O, N and S; and an optionally substituted bicyclic heterocyclic group of 9 or 10 ring members, of which 1 or 2 ring members are nitrogen atoms; wherein at least one of R 1 and R 2 is other than hydrogen; R 3 is an optionally substituted 3- to 10-membered monocyclic or bicyclic carbocyclic or heterocyclic ring containing 0, 1, 2 or 3 heteroatom ring members selected from N, O and S; R 4a is selected from halogen; cyano; C 1-4 alkyl optionally substituted with one or more fluorine atoms; C 1-4 alkoxy optionally substituted with one or more fluorine atoms; hydroxy-C 1-4 alkyl; and C 1-2 alkoxy-C 1-4 alkyl; R 5 is selected from hydrogen and a substituent R 5a ; and R 5a is selected from C 1-2 alkyl optionally substituted with one or more fluorine atoms; C 1-3 alkoxy optionally substituted with one or more fluorine atoms; halogen; cyclopropyl; cyano; and amino, The compounds have activity against hepatitis C virus and can be used in the prevention or treatment of hepatitis C viral infections.