The present invention provides tricyclic fused thiophene derivatives, as well as their compositions and methods of use, that modulate the activity of Janus kinase (JAK) and are useful in the treatment of diseases related to the activity of JAK including, for example, inflammatory disorders, autoimmune disorders, cancer, and other diseases.

The present invention provides tricyclic fused thiophene derivatives, as well as their compositions and methods of use, that modulate the activity of Janus kinase (JAK) and are useful in the treatment of diseases related to the activity of JAK including, for example, inflammatory disorders, autoimmune disorders, cancer, and other diseases.

The present invention provides tricyclic fused thiophene derivatives, as well as their compositions and methods of use, that modulate the activity of Janus kinase (JAK) and are useful in the treatment of diseases related to the activity of JAK including, for example, inflammatory disorders, autoimmune disorders, cancer, and other diseases.

The present invention provides tricyclic fused thiophene derivatives, as well as their compositions and methods of use, that modulate the activity of Janus kinase (JAK) and are useful in the treatment of diseases related to the activity of JAK including, for example, inflammatory disorders, autoimmune disorders, cancer, and other diseases.

Described herein are compounds and chemical entities of Formula I, methods of their synthesis, compositions comprising them, and their use in treating numerous diseases and disorders, including cognitive deficits associated with CNS diseases and disorders.

Described herein are compounds and chemical entities of Formula I, methods of their synthesis, compositions comprising them, and their use in treating numerous diseases and disorders, including cognitive deficits associated with CNS diseases and disorders.

Described herein are compounds of Formula I and Formula II, methods of their synthesis, compositions comprising the compounds, and use of the compounds and compositions in treating numerous diseases and disorders, including cognitive deficits associated with CNS diseases and disorders.

Described herein are compounds of Formula I and Formula II, methods of their synthesis, compositions comprising the compounds, and use of the compounds and compositions in treating numerous diseases and disorders, including cognitive deficits associated with CNS diseases and disorders.

The invention features compositions and methods for treating or preventing a neoplasia. More specifically, the invention provides compositions and methods for disrupting the interaction of a BET family polypeptide comprising a bromodomain with chromatin (e.g., disrupting a bromodomain interaction with an acetyl-lysine modification present on a histone N-terminal tail).

Described herein are compounds of Formula I and Formula II, methods of their synthesis, compositions comprising the compounds, and use of the compounds and compositions in treating numerous diseases and disorders, including cognitive deficits associated with CNS diseases and disorders.