摘要:
The present invention is related to a compound represented by formula (I), wherein X 1 , X 2 , X3, X4, X5, R 5 , R 6 , R 7 , R 8 , n, p, q, ring A and ring B are as described in the specification, or a pharmaceutically acceptable salt thereof.
摘要:
The present invention provides industrially suitable processes for preparing intermediates in the production of substituted polycyclic pyridone derivatives having a cap-dependent endonuclease inhibitory activity. In the process as shown below, wherein each symbol is as defined in the specification, an optically active substituted tricyclic pyridone derivative of the formula (VII) is obtained in high yield and high enantioselectivity by subjecting a compound of the formula (III) or (VI) to intramolecular cyclization with controlling stereochemistry to obtain a compound of the formula (IV) having a removable functional group on an asymmetric carbon, and then removing the functional group thereof.
摘要:
The present invention is related to a compound represented by formula (I)
wherein R 1 is a hydrogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted aromatic carbocyclyl, or the like; X is -N(R 3 )-, -O-, or -S-; Y is =C(R 4 )-, or =N-; Z is -N(R 7 )-, -O-, or -S-; R 2 is substituted or unsubstituted alkyloxy, or the like, or a group represented by the following formula: -(CR 2a R 2b ) n -R 2c , wherein R 2a is each independently a hydrogen atom, halogen, or the like; R 2b is each independently a hydrogen atom, halogen, or the like; R 2a and R 2b which are attached to the same carbon atom may be taken together to form oxo, a substituted or unsubstituted non-aromatic carbocycle, or the like; two of R 2a which are attached to the adjacent carbon atoms and/or two of R 2b which are attached to the adjacent carbon atoms may be taken together to form a bond; R 2c is substituted or unsubstituted aromatic carbocyclyl, or the like; n is an integer from 1 to 3; R 3 and R 7 are each independently a hydrogen atom, substituted or unsubstituted alkyl, or the like; R 4 and R 5 are each independently a hydrogen atom, halogen, substituted or unsubstituted alkyl, or the like; R 6 is a hydrogen atom, halogen, substituted or unsubstituted alkyl, or the like, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising thereof.
摘要:
The present invention is related to a compound represented by formula (I),
wherein X 1 , X 2 , X3, X4, X5, R 5 , R 6 , R 7 , R 8 , n, p, q, ring A and ring B are as described in the specification, or a pharmaceutically acceptable salt thereof.