摘要:
Synthetic methods are provided comprising the steps of racemizing l-threo-piperidyl acetamides to form a mixture of d-threo, l-threo, d-erythro, and l-erythro-piperidyl acetamides by reacting said l-threo-piperidyl acetamides with alkanoic acid.
摘要:
Processes and intermediates for preparing 2-substituted piperidines such as 2-substituted d-threo piperidines are provided, including processes and intermediates for resolution of piperidyl acetamide stereoisomers.
摘要:
Processes and intermediates for preparing 2-substituted piperidines such as 2-substituted d-threo piperidines are provided, including processes and intermediates for resolution of piperidyl acetamide stereoisomers.
摘要:
Methods for treating a disease responsive to the administration of methylphenidate and/or one or more isomers thereof, said method comprising identifying a patient suffering from a disease or disorder having a family history or diagnosis of tics or Tourette's Syndrome and administering to said patient a therapeutically effective amount of D-threo methylphenidate substantially free of the 1-threo isomer and of erythro methylphenidates.
摘要:
In one aspect, the present invention is directed to methods for treating fatigue, neurobehavioral slowing and other cognitive disorders and defects due to cancers and treatments associated with cancers, and similar conditions. In a further aspect, the present invention is directed to methods for treating disorders related to menopause, including executive function defects. The methods involve the administration of a composition comprising D-threo methylphenidate that is substantially free of L-threo methylphenidate and of erythro forms of methylphenidate.
摘要:
Processes and intermediates for preparing 2-substituted piperidines such as 2-substituted d-threo piperidines are provided, including processes and intermediates for resolution of piperidyl acetamide stereoisomers.
摘要:
Methods of diminishing or eliminating the co-abuse of a methylphenidate drug comprising identifying a patient or patient group suspected or likely to abuse said methylphenidate drug in combination with a substance known or suspected to give rise to l-ethylphenidate or psychotropic effect when ingested in the combination and making available to said patent or patient group said methylphenidate drug substantially free of l-threo methylphenidate.
摘要:
In one aspect, the present invention is directed to methods for treating fatigue, neurobehavioral slowing and other cognitive disorders and defects due to cancers and treatments associated with cancers, and similar conditions. In a further aspect, the present invention is directed to methods for treating disorders related to menopause, including executive function defects. The methods involve the administration of a composition comprising D-threo methylphenidate that is substantially free of L-threo methylphenidate and of erythro forms of methylphenidate.
摘要:
Processes and intermediates for preparing 2-substituted piperidines such as 2-substituted d-threo piperidines are provided, including processes and intermediates for resolution of piperidyl acetamide stereoisomers.
摘要:
Processes and intermediates for preparing 2-substituted piperidines such as 2-substituted d-threo piperidines are provided, including processes and intermediates for resolution of piperidyl acetamide stereoisomers.