The present invention provides compounds, compositions thereof, and methods of using the same.

The present invention provides a compound having the structure:

##STR00001## wherein R.sub.1 is H or a protecting group; R.sub.2 and R.sub.3 are each independently H, halo, C.sub.1-C.sub.6 alkyl, C.sub.2-C.sub.6 alkenyl, C.sub.2-C.sub.6 alkynyl, C.sub.1-C.sub.6 alkyl-C(O)NHR.sub.6, C.sub.1-C.sub.6 alkyl-C(O)OR.sub.6, wherein R.sub.6 is H, C.sub.1-C.sub.6 alkyl, C.sub.2-C.sub.6 alkenyl or C.sub.2-C.sub.6 alkynyl, or R.sub.2 and R.sub.3 combine to form a 3-7 membered cycloalkyl, heterocycloalkyl, aryl or heteroaryl ring; and R.sub.4 and R.sub.5 are each independently halo.

The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising a compound of the invention, a method for manufacturing compounds of the invention and therapeutic uses thereof. ##STR00001##

The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising a compound of the invention, a method for manufacturing compounds of the invention and therapeutic uses thereof. ##STR00001##

Compounds as IDO inhibitors and/or dual inhibitors of IDO-HDAC are described. Specifically, the compounds represented by the following formula (I) are described, wherein each group is defined as described in the specification. The compounds have IDO inhibitory activity or IDO-HDAC dual inhibitory activity and can be used for preventing or treating diseases associated with IDO and/or IDO-HDAC activity or expression levels. At the same time, the compounds of the present invention can be combined with an anti-tumor antibody such as PD-1 and PD-L1, and such a combination can greatly increase the anti-tumor response rate of the antibody and broaden the types of tumors to be treated. ##STR00001##

The invention provides compounds having the general Formula (I); ##STR00001##
and pharmaceutically acceptable salts thereof; wherein the variables R.sup.A, R.sup.AA, subscript n, subscript q, ring A, X.sup.2, L, subscript m, X.sup.1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, D and E have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.

The invention provides compounds having the general Formula (I); ##STR00001##
and pharmaceutically acceptable salts thereof; wherein the variables R.sup.A, R.sup.AA, subscript n, subscript q, ring A, X.sup.2, L, subscript m, X.sup.1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, D and E have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.

The present invention relates to (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and pharmaceutically acceptable active salts, polymorphs, glycosylated derivatives, metabolites, solvates, hydrates, and/or prodrugs of (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and their use alone or in combination with additional psychotherapeutic compositions in the treatment of conditions affected by monoamine neurotransmitters, including treatment of refractory individuals.

The present invention relates to (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and pharmaceutically acceptable active salts, polymorphs, glycosylated derivatives, metabolites, solvates, hydrates, and/or prodrugs of (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and their use alone or in combination with additional psychotherapeutic compositions in the treatment of conditions affected by monoamine neurotransmitters, including treatment of refractory individuals.

The invention provides compounds having the general Formula (I);

##STR00001##

and pharmaceutically acceptable salts thereof; wherein the variables R.sup.A, R.sup.AA, subscript n, subscript q, ring A, X.sup.2, L, subscript m, X.sup.1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, D and E have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.