摘要:
A composition for use in inhibiting the binding of a Norovirus to the histo-blood group antigen on the surface of epithelia is disclosed. The composition may contain a therapeutically effective amount of a binding-inhibiting compound and a carrier and/or excipient. The compounds may competitively bind a Norovirus that has the capability of binding with the histo-blood group antigens of secretor blood type, including A, B, AB, and O blood types. The compositions may be administered to a human prior to or after infection by a Norovirus, to prevent, ameliorate, or reduce the effects of an infection.
摘要:
A composition for use in inhibiting the binding of a Norovirus to the histo-blood group antigen on the surface of epithelia is disclosed. The composition may contain a therapeutically effective amount of a binding-inhibiting compound and a carrier and/or excipient. The compounds may competitively bind a Norovirus that has the capability of binding with the histo-blood group antigens of secretor blood type, including A, B, AB, and O blood types. The compositions may be administered to a human prior to or after infection by a Norovirus, to prevent, ameliorate, or reduce the effects of an infection.
摘要:
Provided are methods of evaluating or treating a patient, e.g., a patient having a disorder described herein, comprising: a) optionally, acquiring a patient sample; b) acquiring an evaluation of and/or evaluating the sample for an alteration in the level S24(S)-hydroxycholesterol compared to a reference standard.
摘要:
The present disclosure is generally directed to neuroactive 13,17-substituted steroids as referenced herein, and pharmaceutically acceptable salts thereof, for use as, for example, an anesthetic, and/or in the treatment of disorders relating to GABA function and activity. The present disclosure is further directed to pharmaceutical compositions comprising such compounds.
摘要:
The present invention relates to a method for the reliable and reproducible preparation of 4-[17β-methoxy-17α-methoxymethyl-3-oxoestra-4,9-dien-11β-yl]benzaldehyde (E)-oxime (asoprisnil) on the pilot and manufacturing scale. Asoprisnil, which is prepared by this method, is distinguished by a very good physical stability and is therefore particularly suitable for the manufacture of solid pharmaceutical forms (tablets, coated tablets, etc.).
摘要:
The present invention relates to a process for the preparation of steroidal 17β-carboxylic thioates. More particularly the present invention relates to a convenient and efficient synthesis of steroidal 17β-carboxylic thioates, such as fluticasone propionate I, using soluble mixed fluorides to introduce fluorine by displacing an appropriate leaving group X in compounds II resulting in selective and controlled fluorination. The present invention also relates to intermediates II and their preparation.
摘要:
A method for producing a 6α-fluorinated corticosteroid or derivative thereof by reacting a 17-hydroxy-21-ester epoxide of Formula II with a stereoselective fluorinating agent to stereoselectively form a 21-ester-17-hydroxy 6α-fluorinated compound of Formula VII R1 can be OC(O)—Rd; R4 can be C(O)—Rd; R3 can be H or Rd. Each Rd may be the same or different and is independently selected from (C1-4)alkyl, aryl and heteroaryl. The dashed line can be a single or a double bond. R4 may be, for example, acetyl; R3 may be, for example, alpha or beta methyl; R1 may be, for example, acetate or propionate, The stereoselective fluorinating agent used in the reaction may be, for example, a fluoropyridinium or fluoroquinuclidium compound, for example, Selectfluor®.
摘要:
A compound of formula (I): wherein X represents O or S; R1 represents C1-6 alkyl, C3-8 cycloalkyl, C3-8 cycloalkylmethyl or C3-8 cycloalkenyl any of which optionally may be substituted by one or more methyl groups or halogen atoms or R1 represents aryl, substituted aryl, heteroaryl or substituted heteroaryl; R2 represents hydrogen, methyl, which may be in either the α or β configuration, or methylene; R3 and R4 are the same or different and each independently represents hydrogen, halogen or a methyl group; and represents a single or a double bond; or a physiologically acceptable salt or solvate thereof, and pharmaceutical formulations and methods of use thereof.
摘要翻译:式(I)的化合物:其中X表示O或S; R 1表示C 1-6烷基,C 3-8环烷基,C 3-8环烷基甲基或C 3-8环烯基,其任选可以被一个或多个甲基或卤素原子取代,或者R 1表示芳基,取代的芳基,杂芳基或取代的杂芳基; R 2表示氢,甲基,其可以是α或β构型,或亚甲基; R3和R4相同或不同,各自独立地表示氢,卤素或甲基; “img id =”CUSTOM-CHARACTER-00001“he =”2.79mm“wi =”4.57mm“file =”US07638508-20091229-P00001.TIF“alt =”custom character“img-content =”character“img- format =“tif”/>表示单键或双键; 或其生理上可接受的盐或溶剂化物,以及药物制剂及其使用方法。
摘要:
The present invention relates to a process for the preparation of steroidal 17β-carboxylic thioates. More particularly the present invention relates to a convenient and efficient synthesis of steroidal 17β-carboxylic thioates, such as fluticasone propionate I, using soluble mixed fluorides to introduce fluorine by displacing an appropriate leaving group X in compounds II resulting in selective and controlled fluorination. The present invention also relates to intermediates II and their preparation.
摘要:
A compound of formula (I): wherein X represents O or S; R1 represents C1-6 alkyl, C3-8 cycloalkyl, C3-8 cycloalkylmethyl or C3-8 cycloalkenyl any of which optionally may be substituted by one or more methyl groups or halogen atoms or R1 represents aryl, substituted aryl, heteroaryl or substituted heteroaryl; R2 represents hydrogen, methyl, which may be in either the α or β configuration, or methylene; R3 and R4 are the same or different and each independently represents hydrogen, halogen or a methyl group; and represents a single or a double bond; or a physiologically acceptable salt or solvate thereof.
摘要翻译:式(I)的化合物:其中X表示O或S; R 1表示C 1-6烷基,C 3-8环烷基,C 3-8环烷基甲基或C 其中任何一个可任选地被一个或多个甲基或卤素原子取代,或者R 1代表芳基,取代的芳基,杂芳基或取代的杂芳基; R 2表示氢,甲基,其可以是α或β构型,或亚甲基; R 3和R 4相同或不同,并且各自独立地表示氢,卤素或甲基; < img id =“custom-character-00001”he =“2.79mm”wi =“4.91mm”file =“US20080021231A1-20080124-P00001.TIF”img-content =“character”img-format =“tif”/ >表示单键或双键; 或其生理上可接受的盐或溶剂合物。