申请人:ETH Zurich
公开号:EP3372610A1
公开(公告)日:2018-09-12
The present invention relates to compounds of formula (I)
wherein
R1, R2, R3, R4, R5, R6, R7, and R8 are independently of each other hydrogen, halogen, nitro, cyano, C1-C6alkyl, C3-C6cycloalkyl, C1-C4alkoxy, C1-C4haloalkyl, C1-C4haloalkoxy, each independently of each other optionally substituted with cyano, nitro, halogen; or independently thereof
R1 and R5 represent together a bond or form together -CH2-; or independently thereof
R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, R7 and R8 form together independently of each other a bivalent residue -R12R13-, wherein each of said bivalent residue -R12R13- independently at each occurrence is C3-C5alkylene, C3-C5alkenylene or C3-C5alkdienylene, each independently optionally substituted with halogen, nitro, cyano, C1-C2alkyl C1-C2alkoxy, C1-C2haloalkyl; or independently thereof
wherein each of said bivalent residue -R12R13- independently at each occurrence together with the vicinal C atoms to which they are attached independently of each other form a heterocyclic ring or a hetero-aromatic ring, each independently optionally substituted with halogen, nitro, cyano, C1-C2alkyl C1-C2alkoxy, C1-C2haloalkyl;
Rz is H, C1-C6alkyl optionally substituted with halogen, C1-C3alkoxy, or Rz is phenyl optionally substituted with halogen, C1-C3alkyl, C1-C3alkoxy, wherein preferably Rz is H;
R9 is C1-C9alkyl optionally substituted with cyano, nitro, halogen, -NHC(O)C1-C3alkyl, - NHC(O)C1-C3haloalkyl, C1-C3alkylsulfonyl; aryl, C1-C6alkylenearyl, C1-C6alkylenediaryl independently of each other optionally substituted with cyano, nitro, halogen, C1-C4alkoxy, C1-C4haloalkyl, C1-C4haloalkoxy, -NHC(O)C1-C3alkyl, NHC(O)C1-C3haloalkyl, C1-C3alkylsulfonyl;
R10 and R11 are independently of each other C1-C9alkyl optionally substituted with cyano, nitro, halogen, C2-C6alkenyl, C3-C6cycloalkyl, C1-C3alkoxy, phenyl optionally substituted with cyano, nitro, halogen, C1-C3 alkyl, C1-C3alkoxy; or together with the nitrogen atom to which they are attached form a heterocyclic ring, wherein preferably said heterocyclic ring is selected from pyrollidinyl, piperidinyl, morpholinyl, piperazinyl and homopiperazine, wherein said heterocyclic ring is optionally substituted with C1-C3 alkyl;
and the use of the compounds in a method of converting terminal hydroxyl groups of oligonucleotides into phosphate monoesters.
本发明涉及式 (I) 的化合物
其中
R1、R2、R3、R4、R5、R6、R7 和 R8 相互独立地为氢、卤素、硝基、
氰基、C1-C6 烷基、C3-C6 环烷基、C1-C4 烷氧基、C1-C4 卤代烷基、C1-C4 卤代烷氧基,各自相互独立地任选被
氰基、硝基、卤素取代;或各自独立地为氢
R1 和 R5 共同代表一个键或共同形成-
CH2-;或各自独立存在
R1 和 R2、R2 和 R3、R3 和 R4、R5 和 R6、R6 和 R7、R7 和 R8 相互独立地共同形成二价残基 -R12R13-,其中每个所述二价残基 -R12R13- 在每次出现时均独立地为 C3-C5烯烃、C3-C5烯烃或 C3-C5烯二
烷烃,各自独立地任选被卤素、硝基、
氰基、C1-C2烷基 C1-C2烷氧基、C1-C2卤代烷基取代;或相互独立
其中每个所述二价残基 -R12R13- 在每次出现时均独立地与它们彼此独立连接的邻 C 原子一起形成杂环或杂芳环,每个独立地任选被卤素、硝基、
氰基、C1-C2 烷基 C1-C2 烷氧基、C1-C2 卤代烷基取代;
Rz 是 H、任选被卤素取代的 C1-C6 烷基、C1-C3 烷氧基,或 Rz 是任选被卤素、C1-C3 烷基、C1-C3 烷氧基取代的苯基,其中 Rz 最好是 H;
R9 是任选被
氰基、硝基、卤素、-NHC(O)C1-C3 烷基、-NHC(O)C1-C3 卤代烷基、C1-C3 烷基磺酰基取代的 C1-C9 烷基;芳基、C1-C6 亚烷基芳烷基、C1-C6 亚烷基二芳基彼此独立地任选被
氰基、硝基、卤素、C1-C4 烷氧基、C1-C4 卤代烷基、C1-C4 卤代烷氧基、-NHC(O)C1-C3 烷基、NHC(O)C1-C3 卤代烷基、C1-C3 烷基磺酰基取代;
R10 和 R11 相互独立地为任选被
氰基、硝基、卤素取代的 C1-C9 烷基、C2-C6 烯基、C3-C6 环烷基、C1-C3 烷氧基、任选被
氰基、硝基、卤素取代的苯基、C1-C3 烷基、C1-C3 烷氧基;或与所连接的氮原子一起形成杂环,其中优选所述杂环选自
吡咯烷基、
哌啶基、吗啉基、
哌嗪基和均
哌嗪基,其中所述杂环任选被 C1-C3 烷基取代;
以及在将寡核苷酸的末端羟基转化为
磷酸单酯的方法中使用这些化合物。