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US 9,175,044 B2Granted
Derivatives of glyco-CF2-serine and glyco-CF2-threonine
AssigneeTfchem
InventorsGeraldine Deliencourt-Godefroy, Hyacinthe Fillon, Thibaut Martin
Life of this patent
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Abstract
The present invention relates to compounds of formula (I): or a pharmaceutically acceptable salt thereof, a tautomer, a stereoisomer or a mixture of stereoisomers in any proportion, in particular a mixture of enantiomers, and particularly a racemate mixture, as well as to their process of preparation, their use in the peptide synthesis, said peptide and the use of said peptide.
Claims26
A compound of formula (I):
- or a pharmaceutically acceptable salt thereof, a tautomer, a stereoisomer or a mixture of stereoisomers in any proportion,
- wherein:
- Y represents a CN, NO2, NR6R7 or CH2NR6R7 group,
- Z represents H or CH3,
- R represents a hydrogen or fluorine atom or a CH3, CH2F, CH2OSiRa1Rb1Rc1, CH2OR8, CH2OC(O)R9, CH2OCO2R10, CH2OC(O)NR11R12, CH2OP(O)(OR13)2 or CH2OSO3R14 group,
- R1 and R2 represent, independently from one another, a fluorine atom or an OSiRa2Rb2Rc2, OR15, OC(O)R16, OCO2R17, OC(O)NR18R19, OP(O)(OR20)2 or OSO3R21 group,
- R3 represents a fluorine atom or an OSiRa3Rb3Rc3, OR22, OC(O)R23, OCO2R24, OCONR25R26, OP(O)(OR27)2, OSO3R28, N3, phtalimidyl, NR29R30, NR31C(O)R32, NR33C(O)OR34, N(C(O)R35)C(O)R36, N(C(O)R37)C(O)OR38 and N(C(O)OR39)C(O)OR40 group,
- R4 represents a hydrogen or halogen atom or an OSiRa4Rb4Rc4, OR41, OC(O)R42, OCO2R43, OCONR44R45, OP(O)(OR46)2 or OSO3R47 group,
- or R and R1, together with the carbon atoms carrying them, form a cyclic acetal having the following formula:
- and/or (R1 and R2), (R2 and R3), and/or (R3 and R4), together with the carbon atoms carrying them, form a cyclic acetal having the following formula:
- and
- R5 represents a hydrogen or halogen atom or a R48, OR49 or NR50R51 group, with:
- R6 representing:
- a hydrogen atom,
- a (C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, (C3-C7)cycloalkyl, 5- to 7-membered heterocycloalkyl, aryl, heteroaryl, aryl-(C1-C6)alkyl, heteroaryl-(C1-C6)alkyl, (C1-C6)-alkyl-aryl or (C1-C6)-alkyl-heteroaryl group, this group being possibly substituted with one or more groups chosen among a halogen atom, OH, COOH and CHO,
- a C(O)R52 group, or
- a C(O)OR53 group,
- R7 representing:
- a hydrogen atom,
- a (C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, (C3-C7)cycloalkyl, 5- to 7-membered heterocycloalkyl, aryl, heteroaryl, aryl-(C1-C6)alkyl, heteroaryl-(C1-C6)alkyl, (C1-C6)-alkyl-aryl or (C1-C6)-alkyl-heteroaryl group, this group being possibly substituted with one or more groups chosen among a halogen atom, OH, COOH and CHO,
- a C(O)R52 group,
- a C(O)OR53 group, or
- a N-protecting group,
- R8, R15, R22 and R41 representing, independently from one another, a hydrogen atom;
- an O-protecting group;
- or a (C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, (C3-C7)cycloalkyl, 5- to 7-membered heterocycloalkyl, aryl, heteroaryl, aryl-(C1-C6)alkyl, heteroaryl-(C1-C6)alkyl, (C1-C6)-alkyl-aryl, (C1-C6)-alkyl-heteroaryl, saccharidic or polysaccharidic group, this group being possibly substituted with one or more groups chosen among a halogen atom, OH, COOH and CHO,
- R9, R10, R16, R17, R23, R24, R32, R34 to R40, R42, R43, R48, R52 and R53 representing, independently from one another, a (C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, (C3-C7)cycloalkyl, 5- to 7-membered heterocycloalkyl, aryl, heteroaryl, aryl-(C1-C6)alkyl, heteroaryl-(C1-C6)alkyl, (C1-C6)-alkyl-aryl or (C1-C6)-alkyl-heteroaryl group, this group being possibly substituted with one or more groups chosen among a halogen atom, OH, COOH and CHO,
- R11, R12, R18, R19, R25, R26, R29 to R31, R33, R44, R45, R50 and R51 representing, independently from one another, a hydrogen atom or a (C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, aryl, heteroaryl, aryl-(C1-C6)alkyl, heteroaryl-(C1-C6)alkyl, (C1-C6)-alkyl-aryl or (C1-C6)-alkyl-heteroaryl group, this group being possibly substituted with one or more groups chosen among a halogen atom, OH, COOH and CHO,
- R13, R14, R20, R21, R27, R28, R46 and R47 representing, independently from one another, a hydrogen atom or a (C1-C6)alkyl group,
- R49 representing:
- a hydrogen atom,
- a (C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, (C3-C7)cycloalkyl, 5- to 7-membered heterocycloalkyl, aryl, heteroaryl, aryl-(C1-C6)alkyl, heteroaryl-(C1-C6)alkyl, (C1-C6)-alkyl-aryl or (C1-C6)-alkyl-heteroaryl group, this group being possibly substituted with one or more groups chosen among an halogen atom, OH, COOH and CHO, or
- a O-protecting group,
- Ra1 to Ra4, Rb1 to Rb4 and Rc1 to Rc4 representing, independently from one another, a (C1-C6)alkyl, aryl or aryl-(C1-C6)alkyl group, and
- Rd and Re representing, independently from one another, a hydrogen atom or a (C1-C6)alkyl group.
32 more elements
Dependencies are inferred from the claim text.