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US 2022/0348586 A1Published application
Cannabinoid derivatives
AssigneeCanopy Growth Corporation
InventorsSIAWASH AHMAR, JUNG YUN KIM, PING SHAN LAI, JEFFREY ALAN OMEARA, QUANG HUY TO, PETER MARTIN DOVE
Life of this patent
Estimating the term…
Abstract
This disclosure relates to cannabinoid derivatives of Formula (I), wherein R4 or R7 is a carboxamide group, pharmaceutical compositions comprising these compounds and methods of using the cannabinoid derivatives. These compounds are potential cannabinoid receptor inhibitors, including CB1 and CB2 receptors.
Claims18
1-146. (canceled)
A compound having structural formula:
- or an enantiomer, diastereomer, racemate, tautomer, or metabolite thereof, or a pharmaceutically acceptable salt, solvate or hydrate of the compound, enantiomer, diastereomer, racemate, tautomer, or metabolite, wherein
- the
- moiety is
- R1 is hydrogen, halo, C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, —CO2H, —(C0-C4 alkyl)-C(O)O(C1-C6 alkyl), —(C0-C4 alkyl)-OC(O)O—(C1-C6 alkyl), —OR1a, —(C1-C4 alkyl)OR1a, —SR1a, —(C1-C4 alkyl)SR1a, —NR1bR1c, —(C1-C4 alkyl)NR1bR1c, —(C1-C4 alkyl)C(O)NR1bR1c, —(C0-C4 alkyl)-aryl, —(C0-C4 alkyl)-heteroaryl, —(C0-C4 alkyl)-cycloalkyl, —(C0-C4 alkyl)-heterocycloalkyl, or oxo when attached to a ring of appropriate saturation, wherein
- R1a, R1b, and R1c are independently hydrogen, C1-C4 alkyl, or —C(O)(C1-C4) alkyl;
- R2 is hydrogen, halo, C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, —CO2H, —(C0-C4 alkyl)-C(O)O(C1-C6 alkyl), —(C0-C4 alkyl)-OC(O)O—(C1-C6 alkyl), —OR2a, —(C1-C4 alkyl)OR2a, —SR2a, —(C1-C4 alkyl)SR2a, —NR2bR2c, —(C1-C4 alkyl)NR2bR2c, —(C1-C4 alkyl)C(O)NR2bR2c, —(C0-C4 alkyl)-aryl, —(C0-C4 alkyl)-heteroaryl, —(C0-C4 alkyl)-cycloalkyl, —(C0-C4 alkyl)-heterocycloalkyl, or oxo when attached to a ring of appropriate saturation, wherein
- R2a, R2b, and R2e are independently hydrogen, C1-C4 alkyl, or —C(O)(C1-C4) alkyl;
- R3 is hydrogen, C1-C12 alkyl, C2-C12 alkenyl, C2-C12 alkynyl, —(OCH2CH2)0-6O(C1-C8 alkyl), —(C0-C4 alkyl)-NR3aR3b, —(C0-C4 alkyl)-aryl, —(C0-C4 alkyl)-heteroaryl, —(C0-C4 alkyl)-cycloalkyl or —(C0-C4 alkyl)-heterocycloalkyl, wherein R3a and R3b are each independently hydrogen or C1-C6 alkyl;
- R4 is hydrogen,
- wherein
- Q1 is O or S;
- R4a is hydrogen, C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, —OR4c, —(C1-C4 alkyl)OR4c, —(C0-C4 alkyl)-C(O)(C1-C4 alkyl), —(C0-C4 alkyl)-C(O)O(R4c), —(C0-C4 alkyl)CN, —(CH2CH2O)0-6(C1-C8 alkyl), —(CH2CH2O)0-6(NR4cR4d), —(C1-C4 alkyl)NR4cR4d, —(C0-C4 alkyl)-aryl, —(C0-C4 alkyl)-heteroaryl, —(C0-C4 alkyl)-cycloalkyl, or —(C0-C4 alkyl)-heterocycloalkyl,
- R4b is hydrogen, C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, —OR4c, —(C1-C4 alkyl)OR4c, —(C0-C4 alkyl)-C(O)(C1-C4 alkyl), —(C0-C4 alkyl)-C(O)O(R4c), —(C0-C4 alkyl)CN, —(CH2CH2O)0-6(C1-C8 alkyl), —(CH2CH2O)0-6(NR4cR4d), —(C1-C4 alkyl)NR4cR4d, —(C0-C4 alkyl)-aryl, —(C0-C4 alkyl)-heteroaryl, —(C0-C4 alkyl)-cycloalkyl, or —(C0-C4 alkyl)-heterocycloalkyl,
- wherein R4c and R4d are hydrogen or C1-C6 alkyl,
- or R4a and R4b together with a nitrogen to which they are attached form a heterocycloalkyl or heteroaryl ring,
- R4e is hydrogen, C1-C8 alkyl, cycloalkyl or aryl,
- R4f is —OR4g C1-C8 alkyl, cycloalkyl or NR4hR4i,
- wherein R4g is C1-C8 alkyl, cycloalkyl, or aryl, and
- wherein R4h and R4i are C1-C8 alkyl, or R4h and R4i together with a nitrogen to which they are attached form a heterocyloalkyl ring or heteroaryl ring, and
- R4j and R4k are each independently hydrogen or C1-C8 alkyl;
- R5 is hydrogen, C1-C8 alkyl, —(C1-C4 alkyl)-O—(C1-C4 alkyl), —C(O)(C1-C4 alkyl), —C(O)O(C1-C4 alkyl), —C(O)NH2, —C(O)NH(C1-C4 alkyl), —C(O)N(C1-C4 alkyl)2, —(C1-C4 alkyl)C(O)O(C1-C4 alkyl), or —(C1-C4 alkyl)OC(O)(C1-C4 alkyl);
- R6 is hydrogen or —OR6a, wherein R6a is hydrogen, C1-C8 alkyl, —(C1-C4 alkyl)-O—(C1-C4 alkyl), —C(O)(C1-C4 alkyl), —C(O)O(C1-C4 alkyl), —C(O)NH2, —C(O)NH(C1-C4 alkyl), —C(O)N(C1-C4 alkyl)2, —(C1-C4 alkyl)C(O)O(C1-C4 alkyl), or —(C1-C4 alkyl)OC(O)(C1-C4 alkyl);
- and
- R7 is hydrogen,
- provided R7 is not hydrogen when R4 is hydrogen, wherein
- Q2 is O or S;
- R7a is hydrogen, C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, —OR7c, —(C1-C4 alkyl)OR7c, —(C0-C4 alkyl)-C(O)(C1-C4 alkyl), —(C0-C4 alkyl)-C(O)O(R7c), —(C0-C4 alkyl)CN, —(CH2CH2O)0-6(C1-C8 alkyl), —(CH2CH2O)0-6(NR7cR7d), —(C1-C4 alkyl)NR7cR7d, —(C0-C4 alkyl)-aryl, —(C0-C4 alkyl)-heteroaryl, —(C0-C4 alkyl)-cycloalkyl, or —(C0-C4 alkyl)-heterocycloalkyl,
- R7b is hydrogen, C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, —OR7c, —(C1-C4 alkyl)OR7c, —(C0-C4 alkyl)-C(O)(C1-C4 alkyl), —(C0-C4 alkyl)-C(O)O(R7c), —(C0-C4 alkyl)CN, —(CH2CH2O)0-6(C1-C8 alkyl), —(CH2CH2O)0-6(NR7cR7d), —(C1-C4 alkyl)NR7cR7d, —(C0-C4 alkyl)-aryl, —(C0-C4 alkyl)-heteroaryl, —(C0-C4 alkyl)-cycloalkyl, or —(C0-C4 alkyl)-heterocycloalkyl,
- wherein R7c and R7d are hydrogen or C1-C6 alkyl,
- or R7a and R7b together with a nitrogen to which they are attached form a heterocycloalkyl or heteroaryl ring,
- R7e is H, C1-C8 alkyl, cycloalkyl, or aryl,
- R7f is —OR7g, C1-C8 alkyl, cycloalkyl, or NR7hR7i,
- wherein R7g is C1-C8 alkyl, cycloalkyl, or aryl, and
- wherein R7h and R7i are C1-C8 alkyl, or R7h and R7i together with a nitrogen to which they are attached form a heterocyloalkyl ring or heteroaryl ring, and
- R7j and R7k are each independently hydrogen or C1-C8 alkyl;
- wherein
- each alkyl, alkenyl and alkynyl is unsubstituted, halogenated, substituted with one or two hydroxyl groups, one or two C1-C6 alkoxy groups, one or two —C(O)O(C1-C4 alkyl) groups, or one or two oxo groups;
- each cycloalkyl has 3-10 ring carbons and is saturated or partially unsaturated, and optionally includes one or two fused cycloalkyl rings, each fused ring having 3-8 ring members, and is substituted with 0-6 R8;
- each heterocycloalkyl has 3-10 ring members and 1-3 heteroatoms where each is independently nitrogen, oxygen or sulfur and is saturated or partially unsaturated, and optionally includes one or two fused cycloalkyl rings, each having 3-8 ring members, and is substituted with 0-6 R8;
- each aryl is a phenyl or a naphthyl, and optionally includes one or two fused cycloalkyl or heterocycloalkyl rings, each fused cycloalkyl or heterocycloalkyl ring having 4-8 ring members, and is substituted with 0-5 R9;
- each heteroaryl is a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms, where each is independently nitrogen, oxygen or sulfur or a 8-10 membered bicyclic heteroaryl having 1-5 heteroatoms where each is independently nitrogen, oxygen or sulfur, and optionally includes one or two fused cycloalkyl or heterocycloalkyl rings, each fused cycloalkyl or heterocycloalkyl ring having 4-8 ring members, and is substituted with 0-5 R9,
- in which
- each R8 is independently oxo, C1-C4 alkyl, —Cl, —F, —Br, —CN, —SF5, —N3, nitro, —SRA, —S(O)1-2RA, —ORA, —(C0-C3 alkyl)-ORB, —NRBRA, —C(O)RA, —C(O)NRBRA, —NRBC(O)RA, —C(S)NRBRA, —NBC(S)RA, —CO2RA, —OC(O)RA, —C(O)SRA, —SC(O)RA, —C(S)ORA, —OC(S)RA, —C(S)SRA, —SC(S)RA, —S(O)1-2ORA, —OS(O)1-2RA, —S(O)1-2NRBRA, —NRBS(O)1-2RA, —OCO2RA, —OC(O)NRBRA, —NRBCO2RA, —NRBC(O)NRBRA, —SCO2RA, —OC(O)SRA, —SC(O)SRA, —SC(O)NRBRA, —NRBC(O)SRA, —OC(S)ORA, —OC(S)NRBRA, —NRBC(S)ORA, —NRBC(S)NRBRA, —SC(S)ORA, —OC(S)SRA, —SC(S)SRA, —SC(S)NRBRA, —NRBC(S)SRA, —NRBC(NRB)NRBRA, —NRBS(O)1-2NRBRA, phenyl, C3-C8 cycloalkyl, a five to six-membered heteroaryl, or a five to six-membered heterocycloalkyl;
- and
- each R9 is independently optionally-substituted C1-C4 alkyl, —Cl, —F, —Br, —CN, —SF5, —N3, nitro, —SRA, —S(O)1-2RA, —ORA, —(C0-C3 alkyl)-ORB, —NRBRA, —C(O)RA, —C(O)NRBRA, —NRBC(O)RA, —C(S)NRBRA, —NRBC(S)RA, —CO2RA, —OC(O)RA, —SO3H, —C(O)SRA, —SC(O)RA, —C(S)ORA, —OC(S)RA, —C(S)SRA, —SC(S)RA, —S(O)1-2ORA, —OS(O)1-2RA, —S(O)1-2NRBRA, —NRBS(O)1-2RA, —OCO2RA, —OC(O)NRBRA, —NRBCO2RA, —NRBC(O)NRBRA, —SCO2RA, —OC(O)SRA, —SC(O)SRA, —SC(O)NRBRA, —NRBC(O)SRA, —OC(S)ORA, —OC(S)NRBRA, —NRBC(S)ORA, —NRBC(S)NRBRA, —SC(S)ORA, —OC(S)SRA, —SC(S)SRA, —SC(S)NRBRA, —NRBC(S)SRA, —NRBC(NRB)NRBRA, —NRBS(O)1-2NRBRA, phenyl, C3-C8 cycloalkyl, a five to six-membered heteroaryl, or a five to six-membered heterocycloalkyl;
- wherein each RA is independently H or C1-C3 alkyl, and each RB is independently H, C1-C3 alkyl, C1-C3 fluoroalkyl, C1-C3 hydroxyalkyl, —S(O)1-2(C1-C3 alkyl), —C(O)(C1-C3 alkyl) or —CO2(C1-C3 alkyl).
43 more elements
A compound that is selected from compounds 1a-96a, 1b-96b, 1c-96c, and 1d-96d.
Dependencies are inferred from the claim text.