Using stereoretention for the stereoselective formation of e-macrocycles with Ru-based olefin metathesis catalysts
AssigneeCalifornia Institute of Technology
InventorsTonia S. Ahmed, T. Patrick Montgomery, Robert H. Grubbs
Life of this patent
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Abstract
This invention relates generally to the synthesis of E-macrocycles using stereoretentive ruthenium olefin metathesis catalysts supported by dithioiate ligands. Macrocycles were generated with excellent selectivity (>99% E) and in moderate to high/good yields (47% to 80% yield; 58% to 80% yield) from diene starting materials bearing two E-olefins or bearing one E-olefin and one terminal olefin, A variety of rings were constructed, ranging from 12- to 18-membered macrocycles, including the antibiotic recifeiolide. The invention has utility in the fields of organometallics and organic synthesis.
Claims16
A method for producing at least one E-macrocyclic product represented by Formula (III),
- wherein:
- Rr2 is H or linear C1-3 alkyl;
- n is 1, 2, 3, 4, 5 or 6;
- m is 4, 5, 6, or 7;
- and the E-macrocyclic product of Formula (III) is a twelve, thirteen, fourteen, fifteen, sixteen or eighteen-membered ring with an E-selectivity of 95, or 98, or 99, or >99%;
- comprising:
- subjecting a diene substrate bearing two E-olefins or bearing one E-olefin and one terminal olefin, represented by Formula (II)
- wherein:
- n is 1, 2, 3, 4, 5 or 6;
- m is 4, 5, 6 or 7;
- R is H, linear or branched C1-12 alkyl;
- Rr1 is H, linear or branched C1-12 alkyl;
- Rr2 is H or linear C1-3 alkyl;
- and with the proviso that only one of R and Rr1 can be H;
- to a macrocyclic ring-closing metathesis reaction in the presence of a stereoretentive ruthenium olefin metathesis catalyst represented by Formula (I),
- wherein
- X is O or S;
- Y is O or S;
- Z is N or CR32;
- W is O, halogen, NR33 or S;
- R1 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R2 can form a spiro compound or together with R3 or together with R4 can form a polycyclic ring;
- R2 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl or together with R1 can form a spiro compound or together with R3 or together with R4 can form a polycyclic ring;
- R3 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl or together with R2 or together with R1 can form a polycyclic ring or together with R4 can form a spiro compound;
- R4 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R3 can form a spiro compound or together with R2 or together with R1 can form a polycyclic ring;
- R5 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R6 can form an optionally substituted polycyclic ring;
- R6 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R5 or together with R7 can form an optionally substituted polycyclic ring;
- R7 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl optionally substituted C3-8 cycloalkenyl, or together with R6 or together with R8 can form an optionally substituted polycyclic ring;
- R8 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R7 or together with R9 can form an optionally substituted polycyclic ring;
- R9 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R8 can form an optionally substituted polycyclic ring;
- R10 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R11 can form an optionally substituted polycyclic ring;
- R11 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl or together with R10 or together with R12 can form an optionally substituted polycyclic ring;
- R12 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R11 or together with R13 can form an optionally substituted polycyclic ring;
- R13 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R14 or together with R12 can form an optionally substituted polycyclic ring;
- R14 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R13 can form a polycyclic ring;
- R15 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl, or together with R16 can form an optionally substituted polycyclic ring;
- R16 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl, or together with R15 or together with R17 can form an optionally substituted polycyclic ring;
- R17 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl, or together with R18 or together with R16 can form an optionally substituted polycyclic ring;
- R18 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl, or together with R18 can form an optionally substituted polycyclic ring;
- R19 is H, optionally substituted C1-24 alkyl, —C(R34)(R35)COOR36, —C(R34)(R35)C(O)H, —C(R34)(R35)C(O)R37, —C(R34)(R35)CR38(OR39)(OR40), —C(R34)(R35)C(O)NR41R42, —C(R34)(R35)C(O)NR41OR40, —C(O)R25, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R33 can form an optionally substituted heterocyclic ring or is nil when W is halogen;
- R20 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl or together with R21 can form a polycyclic ring;
- R21 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl or together with R20 or together with R22 can form a polycyclic ring;
- R22 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl or together with R21 or together with R23 can form a polycyclic ring;
- R23 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl or together with R22 can form a polycyclic ring;
- R24 is H, optionally substituted C1-24 alkyl, halogen, —C(O)R25, —OR26, CN, —NR27R28, NO2, —CF3, —S(O)xR29, —P(O)(OH)2, —OP(O)(OH)2, —SR31, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R25 is OH, OR30, NR27R28, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl,
- R26 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R27 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R28 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R29 is H, optionally substituted C1-24 alkyl, OR26, —NR27R28, optionally substituted heterocycle, optionally substituted C3-8 cycloalkyl, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R30 is optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R31 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R32 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R33 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl, optionally substituted C3-8 cycloalkenyl, or together with R19 can form an optionally substituted heterocyclic ring;
- R34 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R35 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R36 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R37 is optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R38 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R39 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R40 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R41 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- R42 is H, optionally substituted C1-24 alkyl, optionally substituted C3-8 cycloalkyl, optionally substituted heterocycle, optionally substituted C5-24 aryl or optionally substituted C3-8 cycloalkenyl;
- and
- x is 1 or 2.
Dependencies are inferred from the claim text.