Mitragynine alkaloids as opioid receptor modulators
US-2019084983-A1 · Mar 21, 2019 · US
US12195478B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12195478-B2 |
| Application number | US-202318297081-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 7, 2023 |
| Priority date | Nov 26, 2014 |
| Publication date | Jan 14, 2025 |
| Grant date | Jan 14, 2025 |
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The present invention provides a compound having the structure wherein A is a ring structure, with or without substitution; X1 is C or N; X2 is N, O, or S; Y1 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y 2 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y3 is H-(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y 4 is H-(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y5 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); a and P are each present or absent and when present each is a bond.
Opening claim text (preview).
What is claimed is: 1. A compound having the structure: wherein Y 1 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl), -(haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 2 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl), -(haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 3 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl), -(haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 4 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl), -(haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 5 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl), -(haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); R 1 , R 2 , R 3 and R 4 are each independently-H, -(alkyl), -(alkenyl), (alkynyl), -(haloalkyl), —(C 3 -C 5 cycloalkyl), -(phenyl), -(heteroalkyl), -(hydroxyalkyl), benzyl, -(alkyl)-(C 3 -C 5 cycloalkyl), -(alkyl)-OH, -(alkyl)-O-(alkyl), —OH, —NH 2 , —OAc, —CN, OCF 3 , halogen, C(O)—NH 2 , —C(O)—NH-(alkyl), C(O)—NH-(phenyl), —O-alkyl, —O-alkenyl, —O-alkynyl, —O-phenyl, —NH-alkyl, —NH-alkenyl, —NH-alkynyl, —NH-phenyl, or —C(O)—N(alkyl) 2 ; and R 5 , R 6 , R 7 , R 8 are each independently —H, —CN, —CF 3 , —OCF 3 , -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(heteroalkyl), -(hydroxyalkyl), —NH 2 , —NH-(alkyl), —NH-(alkenyl), —NH-(alkynyl), —NH-(phenyl), —OH, —OAc, —CO 2 H, —CO 2 -(alkyl), —O—C(O) (alkyl), —O-(alkyl), —O-(alkenyl), —O-(alkynyl), —O-(phenyl), C(O)—NH 2 , C(O)—NH-(alkyl), or C(O)—NH-(phenyl), or an enantiomer, racemic mixture, or a pharmaceutically acceptable salt thereof. 2. The compound of claim 1 , wherein Y 1 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 2 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 3 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 4 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 5 is H, -(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); and R 1 , R 2 , R 3 and R 4 are each independently H, -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(heteroalkyl), -(hydroxyalkyl), benzyl, -(alkyl)-OH, -(alkyl)-O-(alkyl), —OH or —NH 2 . 3. The compound of claim 1 , wherein Y 1 , Y 2 , Y 3 , Y 4 and Y 5 are each H; and R 1 , R 2 , R 3 and R 4 are each independently H, -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(heteroalkyl), -(hydroxyalkyl), benzyl, -(alkyl)-OH, -(alkyl)-O-(alkyl), —OH or —NH 2 . 4. The compound of claim 2 having the structure: 5. The compound of claim 3 having the structure: 6. The compound of claim 1 , wherein R 1 is —H and R 2 is-(alkyl), -(alkenyl), -(alkynyl), (phenyl), -(alkyl)-OH, benzyl, -(alkyl)-O-(alkyl), —OH or —NH 2 , or wherein R 2 is —H and R 1 is -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(alkyl)-OH, benzyl, -(alkyl)-O-(alkyl), —OH or —NH 2 . 7. The compound of claim 1 , wherein R 3 is-H and R 4 is-(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(alkyl)-OH, benzyl, -(alkyl)-O-(alkyl), —OH or —NH 2 , or wherein R 4 is-H and R 3 is-(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(alkyl)-OH, benzyl, -(alkyl)-O-(alkyl), —OH or —NH 2 . 8. The compound of claim 6 , wherein R 3 and R 4 are each —H. 9. The compound of claim 7 , wherein R 1 and R 2 are each —H. 10. The compound of claim 1 , wherein R 1 , R 2 , R 3 and R 4 are each —H. 11. The compound of claim 1 , wherein R 5 , R 6 , R 7 and R 8 are each —H. 12. The compound of claim 1 , wherein R 5 , R 6 and R 7 are each —H and R 8 is —CN, —CF 3 , —OCF 3 , -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), —NH 2 , —NH-(alkyl), —NH-(alkenyl), —NH-(alkynyl), —NH-(phenyl), —OH, —OAc, —O—C(O) (alkyl), —O-(alkyl), —O-(alkenyl), —O-(alkynyl) or —O-(phenyl); or wherein R 5 , R 6 and R 8 are each —H and Ry is-CN, —CF 3 , —OCF 3 , -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), —NH 2 , —NH-(alkyl), —NH-(alkenyl), —NH-(alkynyl), —NH-(phenyl), —OH, —OAc, —O—C(O) (alkyl), —O-(alkyl), —O-(alkenyl), —O-(alkynyl), or —O-(phenyl); or wherein R 5 , R 7 and R 8 are each —H and R 6 is-CN, —CF 3 , —OCF 3 , -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), —NH 2 , —NH-(alkyl), —NH-(alkenyl), —NH-(alkynyl), —NH-(phenyl), —OH, —OAc, —O—C(O) (alkyl), —O-(alkyl), —O-(alkenyl), —O-(alkynyl) or —O-(phenyl); or wherein R 6 , R 7 and R 8 are each —H and R 5 is —CN, —CF 3 , —OCF 3 , -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), —NH 2 , —NH-(alkyl), —NH-(alkenyl), —NH-(alkynyl), —NH-(phenyl), —OH, —OAc, —O—C(O) (alkyl), —O-(alkyl), —O-(alkenyl), —O-(alkynyl) or —O-(phenyl); or wherein R 5 and R 8 are each —H and Re and Ry are each independently-CN, —CF 3 , —OCF 3 , -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), —NH 2 , —NH-(alkyl), —NH-(alkenyl), —NH-(alkynyl), —NH-(phenyl), —OH, —OAc, —O—C(O)(alkyl), —O-(alkyl), —O-(alkenyl), —O-(alkynyl) or —O-(phenyl). 13. The compound of claim 1 having the structure: or a pharmaceutically acceptable salt thereof. 14. The compound of claim 1 having the structure: or a pharmaceutically acceptable salt thereof. 15. The compound of claim 1 , wherein Y 1 is H or -(alkyl); Y 2 is H or -(alkyl); Y 3 is H or -(alkyl); Y 4 is H or -(alkyl); Y 5 is H or -(alkyl); R 1 , R 2 , R 3 and R 4 are each independently H, -(alkyl), -(alkenyl), (alkynyl), -(phenyl), -(heteroalkyl), (hydroxyalkyl), benzyl, -(alkyl)-OH, -(alkyl)-O-(alkyl), —OH or —NH 2 ; and R 5 , R 6 , R 7 , R 8 are each independently-H, —CN, —CF 3 , —OCF 3 , -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(heteroalkyl), -(hydroxyalkyl), —NH 2 , —NH-(alkyl), —NH-(alkenyl), —NH-(alkynyl), —NH-(phenyl), —OH, —OAc, —CO 2 H, —CO 2 -(alkyl), —O—C(O) (alkyl), —O-(alkyl), —O-(alkenyl), —O-(alkynyl), —O-(phenyl), C(O)—NH 2 , C(O)—NH-(alkyl), or C(O)—NH-(phenyl). 16. The compound of claim 1 , wherein Y 1 is H; Y 2 is-(alkyl), -(alkenyl), -(alkynyl), —(C 3 -C 5 cycloalkyl), -(haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(C 3 -C 5 cycloalkyl); Y 3 is H or -(alkyl); Y 4 is H or -(alkyl); Y 5 is H or -(alkyl); R 1 , R 2 , R 3 and R 4 are each independently H, -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(heteroalkyl), -(hydroxyalkyl), benzyl, -(alkyl)-OH, -(alkyl)-O-(alkyl), —OH or —NH 2 ; and R 5 , R 6 , R 7 , R 8 are each independently-H, —CN, —CF 3 , —OCF 3 , -(alkyl), -(alkenyl), -(alkynyl), -(phenyl), -(heteroalkyl), -(hydroxyalkyl), —NH 2 , —NH-(alkyl), —NH-(alkenyl), —NH-(alkynyl), —NH-(phenyl), —OH, —OAc, —CO 2 H, —CO 2 -(alkyl), —O—C(O) (alkyl), —O-(alkyl), —O-(alkenyl), —O-(alkynyl), —O-(phenyl), C(O)—NH 2 , C(O)—NH-(alkyl), or C(O)—NH-(phenyl). 17. A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier. 18. A process for producing the compound having the structure:
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