Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of formula (I) wherein R1, R2, R3, R5, R6 and A are as defined herein. The compounds of formula (1) are inhibitors of phosphodiesterase 2 and useful in treating central nervous system diseases and other diseases. The invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to 3-phenoxyazetidin-1-yl-heteroaryl pyrrolidine derivatives of general formula (I) which are agonists of GPR52, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to the 3-phenoxyazetidin-1-yl-heteroaryl pyrrolidine derivatives of general formula (I) for use as a medicament, pharmaceutical compositions comprising at least a compound of general formula (I) and processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to substituted 3-phenoxyazetidin-1-yl-pyrazines of general formula (I) which are agonists of GPR52, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to the 3-phenoxyazetidin-1-yl-pyrazines of general formula (I) for use as a medicament, pharmaceutical compositions comprising the 3-phenoxyazetidin-1-yl-pyrazines of general formula (I) and processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of formula (I) wherein R1, R2, R3, R5, R6 and A are as defined herein. The compounds of formula (1) are inhibitors of phosphodiesterase 2 and useful in treating central nervous system diseases and other diseases. The invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to 3-phenoxyazetidin-1-yl-heteroaryl pyrrolidine derivatives of general formula (I) which are agonists of GPR52, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to the 3-phenoxyazetidin-1-yl-heteroaryl pyrrolidine derivatives of general formula (I) for use as a medicament, pharmaceutical compositions comprising at least a compound of general formula (I) and processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to substituted 3-phenoxyazetidin-1-yl-pyrazines of general formula (I) which are agonists of GPR52, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to the 3-phenoxyazetidin-1-yl-pyrazines of general formula (I) for use as a medicament, pharmaceutical compositions comprising the 3-phenoxyazetidin-1-yl-pyrazines of general formula (I) and processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

Abstract: The present invention relates to dihydrothienopyrimidines, their use as modulators of ?-secretase and to pharmaceutical compositions containing said compounds. In particular, the present invention relates to compounds which interfere with ?-secretase and/or its substrate and therefore modulate the formation of A? peptides.

Abstract: The present invention relates to dihydrothienopyrimidines, their use as modulators of ?-secretase and to pharmaceutical compositions containing said compounds. In particular, the present invention relates to compounds which interfere with ?-secretase and/or its substrate and therefore modulate the formation of A? peptides.

Abstract: The present invention provides a viral RNA-dependent RNA polymerase pharmacophore which is characterized by binding to a conserved interface binding surfaces of a viral RNA-dependent RNA polymerase.