791071-30-2

Upstream product

• 791071-43-7 (R)-4-(1-hydroxy-3-phenylprop-2-ylamino)-2-phenyl-7-propyl-2H-pyrazolo[3,4-d]pyrimidin-6(7H)-one 

Relevant academic research and scientific papers

FUSED PYRIMIDINE DERIVATIVE

The present invention provides a fused pyrimidine derivative having an insulin secretion stimulating activity represented by Formula (I): {wherein R1 represents a hydrogen atom, lower alkyl, or the like; n represents an integer of 0 to 3; and X1 and X2 may be the same or different and each represents a hydrogen atom, lower alkyl, or the like; and formula (II): represents formula (III): [wherein X--Y--Z represents R2C=CR3-NR4 (wherein R2, R3 and R4 may be the same or different and each represents a hydrogen atom, lower alkyl, or the like)]}, or a pharmaceutically acceptable salt thereof.