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US 12,473,270 B2Granted
CB1R receptor blockers with acyclic backbones
AssigneeYissum Research Development Company of the Hebrew University of Imersualem Ltd.
InventorsSimon Benita, Taher Nassar, Joseph Tam, Shira Hirsh
Life of this patent
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Abstract
The invention generally concerns a novel class of CB 1 receptor binding molecules and uses thereof.
Claims15
A compound selected from compounds:
- (A) of the general formula (II):
- wherein
- each of R1 and R2, independently of the other, is a group selected from —H, halide, —CN, —C1-C5alkyl-OH and —OH;
- each of n and m, independently of the other, is an integer between 0 and 5, designating the number of substituents on the ring;
- one of L, L1 and L2 is a nitrogen atom and the others of L, L1 and L2 are each a carbon atom;
- each of R5, R6 and R7, independently of the other, is selected from —H, —C1-C3alkyl, —C(═O)—OH, —C(═O)—O—R8, —C(═O)—NR′R8, halide, —CN, —OH, and —NR′R″;
- or
- one of R5 and R6 or R6 and R7 together with the atoms to which they bond form a 5-, 6-, 7- or 8-membered carbocyclic ring optionally containing between 1 and 3 heteroatoms selected from N, O and S;
- or
- one of R5, R6 and R7 is absent;
- the 5-, 6-, 7- or 8-membered carbocyclic ring is optionally substituted by at least one functionality selected from —H, —C1-C25alkyl, —C2-C25alkenyl, —C2-C25alkynyl, —C6-C10aryl, an hydroxyl, an amine, a halide, —ONO2, —NO2, —S—, —S—C1-C5alkyl, —S—C2-C5alkenyl, —S—C2-C5alkynyl, —C(═O)—, —C(═O)—C1-C25alkyl, —C(═O)—O—C1-C5alkyl, —C(═O)—O—C2-C5alkenyl, —C(═O)—O—C2-C5alkynyl, —C(═O)—NR′R″R′″, —C(═O)—NR′—C(═O)—C1-C25alkyl, —C(═O)—NR′—C(═O)—C2-C25alkenyl, —C(═O)—NR′—C(═O)—C2-C25alkynyl, —C(═O)—OR10, —O—C1-C5alkyl, —O—C1-C5alkenyl, —O—C1-C5alkynyl, —NH—NH2, —NH—NH—C(═O)—C1-C25alkyl, —NH—NH—C(═O)—C2-C25alkenyl, —NH—NH—C(═O)—C2-C25alkynyl, —NH—NH—C(═O)—C6-C10aryl, —NH—NH—C(═O)—C3-C10heteroaryl, —NH—C1-C25alkyl-C(═O)—OH, —NH—C2-C25alkenyl-C(═O)—OH, —NH—C2-C25alkynyl-C(═O)—OH, —NH—C1-C25alkyl-C(═O)—NR′R″R′″, —NH—C2-C25alkenyl-C(═O)—NR′R″R′″, —NH—C2-C25alkynyl-C(═O)—NR′R″R′″, —NH—C1-C25alkyl-NH2, —NH—C2-C25alkenyl-NH2, —NH—C2-C25alkynyl-NH2, —NH—C1-C25alkyl-NH—C(═O)—C1-C25alkyl, —NH—C2-C25alkenyl-NH—C(═O)—C1-C25alkyl, —NH—C2-C25alkynyl-NH—C(═O)—C1-C25alkyl, —NH—C1-C25alkyl-NH—C(═O)—C6-C10aryl, —NH—C2-C25alkenyl-NH—C(═O)—C6-C10aryl, —NH—C2-C25alkynyl-NH—C(═O)—C6-C10aryl, —NH—C1-C25alkyl-NH—C(═O)—C3-C10heteroaryl, —NH—C2-C25alkenyl-NH—C(═O)—C3-C10heteroaryl, —NH—C2-C25alkynyl-NH—C(═O)—C3-C10heteroaryl, —NH—C1-C25alkylene-C(═O)—NR′R″R′″, —NH—C2-C25alkenylene-C(═O)—NR′R″R′″, —NH—C2-C25alkynylene-C(═O)—NR′R″R′″, —NH—C1-C25alkylene-C(═O)—O—C1-C25alkyl, —NH—C2-C25alkenylene-C(═O)—O—C1-C25alkyl, —NH—C2-C25alkynylene-C(═O)—O—C1-C25alkyl, —NHC(═O)C1-C25alkyl, —NHC(═O)C2-C25alkenyl, —NHC(═O)C2-C25alkynyl, —NHC(═O)C1-C25alkylene-NR′R″R′″, —NHC(═O)C2-C25alkenylene-NR′R″R′″, —NHC(═O)C2-C25alkynylene-NR′R″R′″, —NHC(═O)C1-C25alkylene-OH, —NHC(═O)C2-C25alkenylene-OH, —NHC(═O)C2-C25alkynylene-OH, —NHC(═O)C6-C10aryl, —NHC(═O)C3-C10heteroaryl, —NHC(═O)C1-C25alkylene-C6-C10aryl, —NHC(═O)C2-C25alkenylene-C6-C10aryl, —NHC(═O)C2-C25alkynylene-C6-C10aryl, —NHC(═O)C3-C10heteroaryl, —NHC(═O)C1-C25alkylene-C3-C10heteroaryl, —NHC(═O)C2-C25alkenylene-C3-C10heteroaryl, —NHC(═O)C2-C25alkynylene-C3-C10heteroaryl, 2,2,6,6-tetramethylpiperidin-1-ol-4-yl free radical, —NHC(═O)C(CH3)2—O-aryl-Cl, —NHC(═O)CH2C(CH3)2—O-aryl-Cl, idebenonyl-derivative, -pyridine-3-C(═O)—OH and —NR′R″R′″;
- the 5-, 6-, 7- or 8-membered carbocyclic ring is optionally substituted by at least one functionality selected from structures (A) through (H):
- wherein in each functionality (A) through (H), the wavy line indicates point or bond of connectivity, j is 0 or 1 and Ra is selected from —H, —C1-C25alkyl, —C2-C25alkenyl, —C2-C25alkynyl, —C(═O)—C6-C10aryl and —C(═O)—C3-C10heteroaryl,
- wherein in functionalities (G) and (H) the pendant-NH—Ra group appears between 1 and 11 times at any position along the carbocycle;
- R8 is selected from —H, —C1-C25alkyl, —C2-C25alkenyl, —C2-C25alkynyl, —C6-C10aryl and C3-C10heteroaryl, each of which being optionally substituted by at least one functionality selected from an hydroxyl, an amine, a halide, —ONO2, —NO2, —S—, —S—C1-C5alkyl, —S—C2-C5alkenyl, —S—C2-C5alkynyl, —C(═O)—, —C(═O)—C1-C25alkyl, —C(═O)—O—C1-C5alkyl, —C(═O)—O—C2-C5alkenyl, —C(═O)—O—C2-C5alkynyl, —C(═O)—NR′R″R′″, —C(═O)—NR′—C(═O)—C1-C25alkyl, —C(═O)—NR′—C(═O)—C1-C25alkenyl, —C(═O)—NR′—C(═O)—C1-C25alkynyl, —C(═O)—OR10, —O—C1-C5alkyl, —O—C1-C5alkenyl, —O—C1-C5alkynyl, —NH—NH2, —NH—NH—C(═O)—C1-C25alkyl, —NH—NH—C(═O)—C2-C25alkenyl, —NH—NH—C(═O)—C2-C25alkynyl, —NH—NH—C(═O)—C6-C10aryl, —NH—NH—C(═O)—C3-C10heteroaryl, —NH—C1-C25alkyl-C(═O)—OH, —NH—C2-C25alkenyl-C(═O)—OH, —NH—C2-C25alkynyl-C(═O)—OH, —NH—C1-C25alkyl-C(═O)—NR′R″R′″, —NH—C2-C25alkenyl-C(═O)—NR′R″R′″, —NH—C2-C25alkynyl-C(═O)—NR′R″R′″, —NH—C1-C25alkyl-NH2, —NH—C2-C25alkenyl-NH2, —NH—C2-C25alkynyl-NH2, —NH—C1-C25alkyl-NH—C(═O)—C1-C25alkyl, —NH—C2-C25alkenyl-NH—C(═O)—C1-C25alkyl, —NH—C2-C25alkynyl-NH—C(═O)—C1-C25alkyl, —NH—C1-C25alkyl-NH—C(═O)—C6-C10aryl, —NH—C2-C25alkenyl-NH—C(═O)—C6-C10aryl, —NH—C2-C25alkynyl-NH—C(═O)—C6-C10aryl, —NH—C1-C25alkyl-NH—C(═O)—C3-C10heteroaryl, —NH—C2-C25alkenyl-NH—C(═O)—C3-C10heteroaryl, —NH—C2-C25alkynyl-NH—C(═O)—C3-C10heteroaryl, —NH—C1-C25alkylene-C(═O)—NR′R″R′″, —NH—C2-C25alkenylene-C(═O)—NR′R″R′″, —NH—C2-C25alkynylene-C(═O)—NR′R″R′″, —NH—C1-C25alkylene-C(═O)—O—C1-C25alkyl, —NH—C2-C25alkenylene-C(═O)—O—C1-C25alkyl, —NH—C2-C25alkynylene-C(═O)—O—C1-C25alkyl, —NHC(═O)C1-C25alkyl, —NHC(═O)C2-C25alkenyl, —NHC(═O)C2-C25alkynyl, —NHC(═O)C1-C25alkylene-NR′R″R′″, —NHC(═O)C2-C25alkenylene-NR′R″R′″, —NHC(═O)C2-C25alkynylene-NR′R″R′″, —NHC(═O)C1-C25alkylene-OH, —NHC(═O)C2-C25alkenylene-OH, —NHC(═O)C2-C25alkynylene-OH, —NHC(═O)C6-C10aryl, —NHC(═O)C3-C10heteroaryl, —NHC(═O)C1-C25alkylene-C6-C10aryl, —NHC(═O)C2-C25alkenylene-C6-C10aryl, —NHC(═O)C2-C25alkynylene-C6-C10aryl, —NHC(═O)C3-C10heteroaryl, —NHC(═O)C1-C25alkylene-C3-C10heteroaryl, —NHC(═O)C2-C25alkenylene-C3-C10heteroaryl, —NHC(═O)C2-C25alkynylene-C3-C10heteroaryl, 2,2,6,6-tetramethylpiperidin-1-ol-4-yl free radical, —NHC(═O)C(CH3)2—O-aryl-Cl, —NHC(═O)CH2C(CH3)2—O-aryl-Cl, idebenonyl-derivative, -pyridine-3-C(═O)—OH and —NR′R″R′″;
- R10 is selected from —H, —C1-C25alkyl, —C2-C25alkenyl, —C2-C25alkynyl, —C6-C10aryl, each of which being optionally substituted by at least one functionality selected from an hydroxyl, an amine, a halide, —C1-C5alkyl, —C2-C5alkenyl, —C2-C5alkynyl, —C(═O)—, —C(═O)—C1-C25alkyl, —C(═O)—O—C1-C5alkyl, —C(═O)—O—C1-C5alkenyl, —C(═O)—O—C1-C5alkynyl, —C(═O)—NR′R″R′″, —O—C1-C5alkyl, —O—C1-C5alkenyl, —O—C1-C5alkynyl, —S—, —S—C1-C5alkyl, —S—C1-C5alkenyl, —S—C1-C5alkynyl, —ONO2, —NO2, 2,2,6,6-tetramethylpiperidin-1-ol-4-yl, —NHC(═O)CH2C(CH3)2—O-aryl-Cl, idebenonyl-derivative, -pyridine-3-C(═O)—OH and —NR′R″R′″;
- each of R′, R″ and R″ is independently selected from H, C1-C5alkyl, C2-C5alkenyl, C2-C5alkynyl, —C(═O)—C2-C25alkyl, —C(═O)—C2-C25alkenyl and C5-C25alkynyl;
- or wherein one of R′, R″ and R″ is absent;
- and wherein
- each bond between N-L, L-L1, L1-L2 and L2-C (designated ---) is a single or double bond;
- (B) of formula (III):
- wherein each of R1, R2, n, m, R6 and R7 is as defined for compound (II);
- and
- wherein --- designates a single or a double bond and wherein, in case it is a double bond, the carbon atom bearing variant R7 does not carry a bond to a hydrogen atom;
- (C) of general formula (IV):
- wherein each of R1, R2, n, m and R8 is as defined for compound (II);
- (D) of the formula (V):
- wherein R8 is as defined for compound (II);
- (E) of the general formula (VI):
- wherein each of R1, R2, n, m, R6 and R7 is as defined for compound (II);
- (F) of general formula (VII):
- wherein each of R1, R2, n, m and R8 is as defined for compound (II);
- (G) of the general formula (VIII):
- wherein each of R1, R2, n and m is as defined for compound (II);
- (H) of the formula (IX):
- wherein R8 is as defined for compound (II);
- (I) of the general formula (XI):
- wherein each of R1, R2, n, m and R8 is as defined for compound (II);
- and
- wherein optionally R8 is not C7-C12alkyl;
- (J) of the general formula (XII):
- wherein each of R1, R2, n and m is as defined for compound (II);
- (K) of the formula (XIII):
- wherein each of R1, R2, n and m is as defined for compound (II);
- and
- wherein k is an integer between 0 to 25;
- (L) of the general formula (XIV):
- wherein R8 is as defined for compound (II);
- (M) of the formula (XVI):
- wherein k is an integer between 0 to 25;
- (N) of the general formula (XVII):
- wherein each of R1, R2, n, m, is as defined for compound (II);
- and wherein R11 is selected from —H, —C1-C25alkyl, —C2-C25alkenyl, —C2-C25alkynyl, and —C6-C10aryl, each of which being optionally substituted by at least one functionality selected from an hydroxyl, an amine, a halide, —C1-C5alkyl, —C2-C5alkenyl, —C2-C5alkynyl, —C(═O)—, —C(═O)—C1-C25alkyl, —C(═O)—O—C1-C5alkyl, —C(═O)—O—C1-C5alkenyl, —C(═O)—O—C1-C5alkynyl, —C(═O)—NR′R″R′″, —C(═O)—OR10, —O—C1-C5alkyl, —O—C1-C5alkenyl, —O—C1-C5alkynyl, —S—, —S—C1-C5alkyl, —S—C1-C5alkenyl, —S—C1-C5alkynyl, —ONO2, —NO2, 2,2,6,6-tetramethylpiperidin-1-ol-4-yl, —NHC(═O)CH2C(CH3)2—O-Aryl-Cl, idebenonyl-derivative, -pyridine-3-C(═O)—OH and —NR′R″R′″, and wherein R′, R″, R″ and R10 are as defined for compound (II);
- (O) of the general formula (XVIII):
- wherein R11 is selected from —H, —C1-C25alkyl, —C2-C25alkenyl, —C2-C25alkynyl, and —C6-C10aryl, each of which being optionally substituted by at least one functionality selected from an hydroxyl, an amine, a halide, —C1-C5alkyl, —C2-C5alkenyl, —C2-C5alkynyl, —C(═O)—, —C(═O)—C1-C25alkyl, —C(═O)—O—C1-C5alkyl, —C(═O)—O—C1-C5alkenyl, —C(═O)—O—C1-C5alkynyl, —C(═O)—NR′R″R′″, —C(═O)—OR10, —O—C1-C5alkyl, —O—C1-C5alkenyl, —O—C1-C5alkynyl, —S—, —S—C1-C5alkyl, —S—C1-C5alkenyl, —S—C1-C5alkynyl, —ONO2, —NO2, 2,2,6,6-tetramethylpiperidin-1-ol-4-yl, —NHC(═O)CH2C(CH3)2—O-Aryl-Cl, idebenonyl-derivative, -pyridine-3-C(═O)—OH and —NR′R″R′″, and wherein R′, R″, R″ and R10 are as defined for compound (II);
- (P) of the general formula (XIX):
- wherein each of R1, R2, n, m, and R10 is as defined for compound (II);
- (Q) of the general formula (XX):
- wherein R10 is as defined for compound (II);
- (R) of the general formula (XXI):
- wherein each of R1, R2, n, m, is as defined for compound (II);
- and wherein R11 is selected from —H, —C1-C25alkyl, —C2-C25alkenyl, —C2-C25alkynyl, and —C6-C10aryl, each of which being optionally substituted by at least one functionality selected from an hydroxyl, an amine, a halide, —C1-C5alkyl, —C2-C5alkenyl, —C2-C5alkynyl, —C(═O)—, —C(═O)—C1-C25alkyl, —C(═O)—O—C1-C5alkyl, —C(═O)—O—C1-C5alkenyl, —C(═O)—O—C1-C5alkynyl, —C(═O)—NR′R″R′″, —C(═O)—OR10, —O—C1-C5alkyl, —O—C1-C5alkenyl, —O—C1-C5alkynyl, —S—, —S—C1-C5alkyl, —S—C1-C5alkenyl, —S—C1-C5alkynyl, —ONO2, —NO2, 2,2,6,6-tetramethylpiperidin-1-ol-4-yl, —NHC(═O)CH2C(CH3)2—O-Aryl-Cl, idebenonyl-derivative, -pyridine-3-C(═O)—OH and —NR′R″R′″, and wherein R′, R″, R″ and R10 are as defined for compound (II);
- (S) of the general formula (XXII):
- wherein each of R1, R2, n, m, is as defined for compound (II);
- (T) of the general formula (XXIII):
- wherein R11 is selected from —H, —C1-C25alkyl, —C2-C25alkenyl, —C2-C25alkynyl, and —C6-C10aryl, each of which being optionally substituted by at least one functionality selected from an hydroxyl, an amine, a halide, —C1-C5alkyl, —C2-C5alkenyl, —C2-C5alkynyl, —C(═O)—, —C(═O)—C1-C25alkyl, —C(═O)—O—C1-C5alkyl, —C(═O)—O—C1-C5alkenyl, —C(═O)—O—C1-C5alkynyl, —C(═O)—NR′R″R′″, —C(═O)—OR10, —O—C1-C5alkyl, —O—C1-C5alkenyl, —O—C1-C5alkynyl, —S—, —S—C1-C5alkyl, —S—C1-C5alkenyl, —S—C1-C5alkynyl, —ONO2, —NO2, 2,2,6,6-tetramethylpiperidin-1-ol-4-yl, —NHC(═O)CH2C(CH3)2—O-Aryl-Cl, idebenonyl-derivative, -pyridine-3-C(═O)—OH and —NR′R″R′″, and wherein R′, R″, R″ and R10 are as defined for compound (II);
- (U) of the general formula (XXV):
- wherein each of R1, R2, n, m, and R10 is as defined for compound (II);
- or
- (V) of the general formula (XXVI):
- wherein R10 is as defined for compound (II).
68 more elements
Dependencies are inferred from the claim text.