Disclosed is a novel adamantine derivative compound, an isomer thereof, pharmaceutically acceptable salt thereof, prodrug thereof, hydrate thereof or a solvate thereof. Also disclosed is a method for preparing a novel adamantine derivative compound, an isomer thereof, pharmaceutically acceptable salt thereof, prodrug thereof, hydrate thereof or a solvate thereof. The novel adamantane derivative compound or the like has an excellent anti-androgenic effect.

The present invention is directed to a compound represented by Structural Formula (A):

##STR00001##

or a pharmaceutically acceptable salt thereof. The variables for Structural Formula (A) are defined herein. Also described is a pharmaceutical composition comprising the compound of Structural Formula (A) and its therapeutic use.

The present invention is directed to a compound represented by Structural Formula (A):

##STR00001##

or a pharmaceutically acceptable salt thereof. The variables for Structural Formula (A) are defined herein. Also described is a pharmaceutical composition comprising the compound of Structural Formula (A) and its therapeutic use.

A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.

A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.

The present application is directed to compounds of Formula I: ##STR00001##
compositions comprising these compounds and their uses, for example as medicaments for the treatment of diseases, disorders or conditions mediated or treatable by inhibition of binding between WDR5 protein and its binding partners.

A method for producing a homocyclic or heterocyclic compound includes reacting a compound of formula (I) with a compound of formula (II) in presence of a base:

##STR00001##

In formula (I), B is an unsaturated moiety selected from substituted or unsubstituted vinylene, ethynylene, aryleneethynylene, substituted or unsubstituted arylenevinylene, and a combination thereof, the vinylene or arylenevinylene has n (=0, 1 or 2) substituent(s) R.sup.2, G is an electron-withdrawing group, R.sup.1 is hydrogen or a substituent, and two of R.sup.1, R.sup.2 and G may joint together to form a ring. In formula (II), R.sup.3 and R.sup.4 are independently hydrogen or a substituent, R.sup.5 is an electron-withdrawing group, and two of R.sup.3, R.sup.4 and R.sup.5 may joint together to form a ring. The conjugate acid of the base has a pK.sub.a in the range of 1 to 15.

A method for producing a homocyclic or heterocyclic compound includes reacting a compound of formula (I) with a compound of formula (II) in presence of a base:

##STR00001##

In formula (I), B is an unsaturated moiety selected from substituted or unsubstituted vinylene, ethynylene, aryleneethynylene, substituted or unsubstituted arylenevinylene, and a combination thereof, the vinylene or arylenevinylene has n (=0, 1 or 2) substituent(s) R.sup.2, G is an electron-withdrawing group, R.sup.1 is hydrogen or a substituent, and two of R.sup.1, R.sup.2 and G may joint together to form a ring. In formula (II), R.sup.3 and R.sup.4 are independently hydrogen or a substituent, R.sup.5 is an electron-withdrawing group, and two of R.sup.3, R.sup.4 and R.sup.5 may joint together to form a ring. The conjugate acid of the base has a pK.sub.a in the range of 1 to 15.

The present invention is directed to a compound represented by Structural Formula (A):

##STR00001##

or a pharmaceutically acceptable salt thereof. The variables for Structural Formula (A) are defined herein. Also described is a pharmaceutical composition comprising the compound of Structural Formula (A) and its therapeutic use.

The present invention is directed to a compound represented by Structural Formula (A):

##STR00001##

or a pharmaceutically acceptable salt thereof. The variables for Structural Formula (A) are defined herein. Also described is a pharmaceutical composition comprising the compound of Structural Formula (A) and its therapeutic use.