Patent classifications
C07J1/0059
19-nor neuroactive steroids and methods of use thereof
Provided herein are 3,3-disubstituted 19-nor-steroidal compounds according to Formula (I): ##STR00001##
and pharmaceutical compositions thereof. Such compounds are contemplated useful for the prevention and treatment of a variety of CNS-related conditions, for example, treatment of sleep disorders, mood disorders, schizophrenia spectrum disorders, disorders of memory and/or cognition, movement disorders, personality disorders, autism spectrum disorders, pain, traumatic brain injury, vascular diseases, substance abuse disorders and/or withdrawal syndromes, tinnitus, status epilepticus.
METHOD OF PREPARING ESTRADIOL DERIVATIVES BY SOLID-PHASE SYNTHESIS
The present invention relates to a method of preparing estradiol derivatives and/or estrone derivatives, which are suitable for radiolabeling. The present invention further relates to the estradiol derivatives and/or estrone derivatives, preferably obtained by the method of the present invention, as well as to the use of the estradiol derivatives and/or estrone derivatives for radiolabeling with diagnostic and/or therapeutic radionuclides. The present invention further relates to a method of imaging and/or diagnosis of breast cancer as well as to a method of treatment of breast cancer.
15beta-substituted estrone derivatives as selective inhibitors of 17beta-hydroxysteoid-dehydrogenases, method of preparation and use thereof
15-substituted derivatives of estrone of general formula I wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 are independently selected from the group consisting of: C.sub.1-C.sub.4 alkyl, C.sub.1-C.sub.4 alkoxy, C.sub.1-C.sub.4 halogenalkyl, halogen, COOR.sup.6 wherein R.sup.6 is C.sub.1-C.sub.4 alkyl; H, OH; optionally, R.sup.3, R.sup.4 and R.sup.5 are each formed by a hydrogen atom, while R.sup.1 and R.sup.2 together form an aryl group, preferably naphthyl, in which the aromatic ring in position C-15 can be mono-, di-, tri-, tetra- and penta-substituted with substituents R.sup.1-R.sup.5. Compounds of the invention may be used for diagnosis and possibly also for the treatment of estrogen-dependent diseases.
19-nor C3, 3-disubstituted C21-C-bound heteroaryl steroids and methods of use thereof
Provided herein are 19-nor C3,3-disubstituted steroids of Formula (I): ##STR00001##
and pharmaceutically acceptable salts thereof; wherein , R.sup.1, R.sup.2, R.sup.3a, R.sup.3b, R.sup.4a, and R.sup.4b are as defined herein, and A is a carbon bound substituted or unsubstituted 5- to 6-membered heteroaryl ring as defined herein. Such compounds are contemplated useful for the prevention and treatment of a variety of CNS-related conditions, for example, treatment of sleep disorders, mood disorders, schizophrenia spectrum disorders, convulsive disorders, disorders of memory and/or cognition, movement disorders, personality disorders, autism spectrum disorders, pain, traumatic brain injury, vascular diseases, substance abuse disorders and/or withdrawal syndromes, and tinnitus.
Estrogen receptor imaging agents
Compounds useful for molecular imaging of cells expressing estrogen receptors are provided. Also provided are intermediates for making the compounds and methods of making the compounds using a modular convergent strategy. Further, methods of making the intermediates are described, as well as methods of diagnosing disease in a subject by using the compounds as imaging agents.
PROCESSES FOR THE PREPARATION OF ORTHO-ALLYLATED HYDROXY ARYL COMPOUNDS
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (1) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected from alumina and aluminum alkoxides and in a non-protic solvent wherein at least one carbon atom ortho to the hydroxy group in the hydroxy aryl compound is unsubstituted. The present application also includes compounds of Formula (1).
##STR00001##
Method of making and using 7α, 11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate
Methods of using 7,11-dimethyl-17-hydroxy-4-estren-3-one bucyclate (I) and 7,11-dimethyl-17-hydroxyestr-4-en-3-one 17-undecanoate (II) ##STR00001##
for various hormonal therapies, dosage forms comprising 7,11-dimethyl-17-hydroxy-4-estren-3-one bucyclate and 7,11-dimethyl-17-hydroxyestr-4-en-3-one 17-undecanoate, and processes for their preparation.
DIRECT C-H AMINATION AND AZA-ANNULATION
In some aspects, the present disclosure provides methods of aminating an aromatic compound comprising reacting an aminating agent with an aromatic compound in the presence of a rhodium catalyst. In some embodiments, the methods may comprise aminating an aromatic compound which contains multiple different functional groups. The methods described herein may also be used to create bicyclic system comprising reacting an intramolecular aminating agent with an aromatic ring to obtain a second ring containing a nitrogen atom. In another aspect, the methods described herein may also be used to create a cyclic aliphatic cyclic/poly cyclic amine system comprising a reacting an intramolecular aminating agent by insertion into a C(sp3)-H bond.
6-Substituted Estradiol Derivatives and Methods of Use
Disclosed are compounds of the formula:
##STR00001##
and the respective enantiomers, stereochemical isomers, hydrates, solvates, tautomers and pharmaceutically acceptable salts of such compounds; which can be useful in the treatment of various types of cancer.
19-NOR NEUROACTIVE STEROIDS AND METHODS OF USE THEREOF
Provided herein are 3,3-disubstituted 19-nor-steroidal compounds according to Formula (I):
##STR00001##
and pharmaceutical compositions thereof. Such compounds are contemplated useful for the prevention and treatment of a variety of CNS-related conditions, for example, treatment of sleep disorders, mood disorders, schizophrenia spectrum disorders, disorders of memory and/or cognition, movement disorders, personality disorders, autism spectrum disorders, pain, traumatic brain injury, vascular diseases, substance abuse disorders and/or withdrawal syndromes, tinnitus, status epilepticus.