摘要:
Described herein are neuroactive steroids of the Formula ( II ):
or a pharmaceutically acceptable salt thereof; wherein A, R 1 , R 2a , R 2b , R 3a , R 3b , R 4a , R 4b , R 5 , R 6 and ------ are as defined herein. Such compounds are envisioned, in certain embodiments, to behave as GABA modulators. The present invention also provides pharmaceutical compositions comprising a compound of the present invention and methods of use and treatment, e.g., such for inducing sedation and/or anesthesia.
摘要:
There are provided according to the invention compounds of formula (I)
wherein R 1 represents C 1-6 alkyl or C 1-6 haloalkyl; R 2 represents -C(=O)-aryl or -C(=O)-heteroaryl; R 3 represents hydrogen, methyl (which may be in either the α or β configuration) or methylene; R 4 and R 5 are the same or different and each represents hydrogen or halogen; and ----- represents a single or a double bond; and salts and solvates thereof. There are also provided processes for preparing compounds of formula (I) and use of the compounds in therapy especially in the treatment of inflammatory and allergic conditions.
摘要:
There are provided according to the invention compounds of formula (I) wherein R1 represents C1-6 alkyl or C1-6 haloalkyl; R2 represents -C(=O)-aryl or -C(=O)-heteroaryl; R3 represents hydrogen, methyl (which may be in either the α or β configuration) or methylene; R4 and R5 are the same or different and each represents hydrogen or halogen; and ---- represents a single or a double bond; and salts and solvates thereof. There are also provided processes for preparing compounds of formula (I) and use of the compounds in therapy especially in the treatment of inflammatory and allergic conditions.
摘要:
There are provided compounds of formula (I) wherein R1 represents C1-6 alkyl or C1-6 haloalkyl; R2 represents a 4-7 membered non-aromatic ring containing 1-3 heteroatoms selected from O, N and S optionally substituted with one or more methyl, ethyl or halogen groups; R3 represents hydrogen, methyl (which may be in either the alpha or beta configuration) or methylene; R4 and R5 are the same or different and each represents hydrogen or halogen; and (a) represents a single or a double bond; and salts and solvates thereof; processes for preparing them and their use in therapy.
摘要:
Polymorphic crystal forms of 3-methylthiophene-2-carboxylic acid (6S,9R,10S,11S,13S,16R,17R)-9-chloro-6-fluoro-11-hydroxy-l7-methoxycarbonyl-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-l7-yl ester. The crystal forms possess anti-inflammatory activity and have very good stability. Methods for preparing the crystal forms are also described.
摘要:
The invention relates to novel compounds as pharmaceutical agents which have in vitro a higher affinity to estrogen receptor preparations of the rat prostate than to estrogen receptor preparations of the rat uterus and which preferably have in vivo a preferential effect on bones as compared to the uterus and/or a marked effect with regard to the stimulation of the expression of the 5HT2a receptor and transporter. The invention also relates to the production and to the use in therapy of these compounds and to pharmaceutical administration forms containing said novel compounds. The novel compounds are 16 alpha and 16 beta hydroxy-estra,1,3,5(10)-estratriene which carry additional substituents at the steroid backbone and one or more additional double bonds on the B, C and/or D rings.