NZ758561B2 - PYRROLO[2,1-f][1,2,4]TRIAZINES USEFUL FOR TREATING RESPIRATORY SYNCITIAL VIRUS INFECTIONS - Google Patents

PYRROLO[2,1-f][1,2,4]TRIAZINES USEFUL FOR TREATING RESPIRATORY SYNCITIAL VIRUS INFECTIONS Download PDF

Info

Publication number
NZ758561B2
NZ758561B2 NZ758561A NZ75856114A NZ758561B2 NZ 758561 B2 NZ758561 B2 NZ 758561B2 NZ 758561 A NZ758561 A NZ 758561A NZ 75856114 A NZ75856114 A NZ 75856114A NZ 758561 B2 NZ758561 B2 NZ 758561B2
Authority
NZ
New Zealand
Prior art keywords
compound
pharmaceutically acceptable
acceptable salt
alkyl
salt according
Prior art date
Application number
NZ758561A
Other versions
NZ758561A (en
Inventor
Michael O Neil Hanrahan Clarke
Edward Doerffler
Richard L Mackman
Dustin Siegel
Original Assignee
Gilead Sciences Inc
Filing date
Publication date
Application filed by Gilead Sciences Inc filed Critical Gilead Sciences Inc
Publication of NZ758561A publication Critical patent/NZ758561A/en
Publication of NZ758561B2 publication Critical patent/NZ758561B2/en

Links

Abstract

Provided herein are formulations, methods and substituted tetrahydrofuranyl-pyrrolo[1,2-f][1,2,4]triazine-4-amine compounds of Formula (I) for treating Pneumovirinae virus infections, including respiratory syncytial virus infections, as well as methods and intermediates for synthesis of tetrahydrofuranyl-pyrrolo[1,2-f][1,2,4]triazine-4-amine compounds. This includes compounds of formula (I) where R1 is H or F; R2 is H or F; R3 is OH; R4 is haloalkyl; R6 is OH and R5 is H, phosphoric acid or a derivative thereof. Representative compounds of formula (I) include (2R,3S,4R,5S)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2- (chloromethyl)-2-(hydroxymethyl)tetrahydrofuran-3,4-diol.

Claims (21)

The claims defining the invention are as follows:
1. A compound of Formula (I): 5 or a pharmaceutically acceptable salt thereof, wherein: R is H or F; R is H or F; R is OH or F; R is C -C alkyl, C -C alkenyl, C -C alkynyl, C -C cycloalkyl, azido, halogen, or 1 4 2 4 2 4 3 4 10 C -C haloalkyl; R is OH; and R is selected from the group of H and: wherein: n’ is selected from 1, 2, 3, and 4; R is selected from C -C alkyl, O-C -C alkyl, benzyl, -O-benzyl, -CH -C -C cycloalkyl, - 1 8 1 8 2 3 6 5 O-CH -C -C cycloalkyl, and CF ; 2 3 6 3 R is selected from phenyl, 1-naphthyl, 2-naphthyl, R is selected from H and CH ; R is selected from H or C -C alkyl; and 10 R is selected from H, C -C alkyl, benzyl, C -C cycloalkyl, and –CH -C -C 1 8 3 6 2 3 6 cycloalkyl.
2. The compound or the pharmaceutically acceptable salt according to claim 1, wherein R is H.
3. The compound or the pharmaceutically acceptable salt according to claim 1 or 2, wherein R is H.
4. The compound or the pharmaceutically acceptable salt according to any one of claims 1-3, wherein the compound is of Formula (II):
5.5. The compound or the pharmaceutically acceptable salt according to any one of claims 1-4, wherein R is methyl, ethyl, ethenyl, azido, -CH Cl, -CH F, -CHF , or –CF . 2 2 2 3
6. The compound or the pharmaceutically acceptable salt according to any one of claims 1-5, wherein R is F.
7. The compound or the pharmaceutically acceptable salt according to any one of claims 1-5, wherein R is OH.
8. The compound or the pharmaceutically acceptable salt according to claim 4, 15 wherein R is methyl, ethyl, vinyl, or ethynyl.
9.The compound or the pharmaceutically acceptable salt according to claim 7, wherein R is halomethyl.
10. The compound or the pharmaceutically acceptable salt according to any one of claims 1-9, wherein R is H.
11. The compound or the pharmaceutically acceptable salt according to any one of 5 claims 1-9, wherein R is selected from the group of: wherein: R is selected from C -C alkyl, -O-C -C alkyl, benzyl, and -CH -C -C cycloalkyl; 1 8 1 8 2 3 6 10 and R is selected from C -C alkyl, benzyl, C -C cycloalkyl, and –CH -C -C 1 8 3 6 2 3 6 cycloalkyl.
12. The compound or the pharmaceutically acceptable salt according to any one of 15 claims 1 to 9 or 11, wherein either: (A) R is selected from C -C alkyl; or (B) R is selected from C -C alkyl; or (C) R is selected from C -C alkyl; or (D) R is selected from C -C alkyl; or (E) R is selected from C -C alkyl; or (F) R is selected from C -C alkyl.
13. The compound or the pharmaceutically acceptable salt according to any one of 5 claims 1-11, wherein R is selected from the group of H and:
14. The compound or the pharmaceutically acceptable salt according to any one of claims 1-9 or 11, wherein R is:
15. The compound or the pharmaceutically acceptable salt according to any one of claims 1-9 or 11, wherein R is:
16. The compound or the pharmaceutically acceptable salt according to any one of claims 1-9 or 11, wherein R is:
17. The compound or the pharmaceutically acceptable salt according to claim 1 selected from the group of:
18. A pharmaceutical formulation comprising a pharmaceutically effective amount of 5 the compound or the pharmaceutically acceptable salt of any one of claims 1-17 and a pharmaceutically acceptable carrier or excipient.
19. Use of the compound or the pharmaceutically acceptable salt of any one of claims 1-17 for the manufacture of a medicament for the treatment of a Pneumovirinae virus infection in a human. 5
20. The compound or the pharmaceutically acceptable salt of any one of claims 1-17 for use in the treatment of a Pneumovirinae virus infection or a respiratory syncytial virus infection in a human.
21. Use of the compound or the pharmaceutically acceptable salt of any one of claims 10 1-17 for the manufacture of a medicament for the treatment of a respiratory syncytial virus infection in a human.
NZ758561A 2014-11-06 PYRROLO[2,1-f][1,2,4]TRIAZINES USEFUL FOR TREATING RESPIRATORY SYNCITIAL VIRUS INFECTIONS NZ758561B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361902544P 2013-11-11 2013-11-11
NZ74649714 2014-11-06

Publications (2)

Publication Number Publication Date
NZ758561A NZ758561A (en) 2023-11-24
NZ758561B2 true NZ758561B2 (en) 2024-02-27

Family

ID=

Similar Documents

Publication Publication Date Title
PH12018500147A1 (en) Benzodiazepine derivatives as rsv inhibitors
ZA202002139B (en) Combination pharmaceutical agents as rsv inhibitors
WO2017123884A8 (en) Heterocyclic compounds as rsv inhibitors
NZ606156A (en) Methods and compounds for treating paramyxoviridae virus infections
PH12017501061A1 (en) 3-substituted 5-amino-6h-thiazolo[4,5-d]pyrimidine-2,7-dione compounds for the treatment and prophylaxis of virus infection
EA201591390A1 (en) Pyrazole [1,5-A] Pyrimidine for antiviral treatment
MX2018010775A (en) Elimination of hepatitis b virus with antiviral agents.
NZ719592A (en) Pyrrolo[2,1-f][1,2,4]triazines useful for treating respiratory syncitial virus infections
WO2012027712A3 (en) Potent and selective inhibitors of hepatitis c virus
EA201170915A1 (en) PHOSPHORAMIDATE DERIVATIVES OF GUANOSINE NUCLEOSIDE FOR THE TREATMENT OF VIRAL INFECTIONS
WO2009123776A3 (en) Antiviral drugs for treatment of arenavirus infection
EA201792370A1 (en) Pyrazolo- and triazo-pyrimidine compounds with antiviral activity in relation to RSV
JP2017523169A5 (en)
EA201791727A1 (en) 7-BENZYL-4- (2-METHYLBENZIL) -2,4,6,7,8,9-HEXAHYDROIMIDAZO [1,2-A] PYRIDO [3,4-E] PYRIMIDIN-5 (1H) -OH, ITS ANALOGUES AND SALTS AND METHODS OF THEIR APPLICATION IN THERAPY
CR20220109A (en) Antiviral prodrugs and formulations thereof
EA201590020A1 (en) NEW DERIVATIVES 1,3-DIHYDRO-2H-BENZIMIDAZOL-2-SHE, SUBSTITUTED BY BENZIMIDAZOLES, AS ANTI-VIRAL MEANS AGAINST THE RESPIRATORY SYNCYAL VIRUS
UY39032A (en) HETEROCYCLIC COMPOUNDS AS ANTIVIRAL AGENTS
PH12017502009A1 (en) Novel sulfonimidoylpurinone compounds and derivatives for the treatment and prophylaxis of virus infection
EA201491525A1 (en) SPIRO [2.4] HEPTANS FOR THE TREATMENT OF INFECTIONS CAUSED BY FLAVIVIRIDAE
WO2015160907A3 (en) Potent and selective inhibitors of hepatitis c virus
MX2021011144A (en) Benzodiazepine derivatives as rsv inhibitors.
EA202092439A1 (en) HETEROAROMATIC COMPOUNDS WITH AN ACTIVITY AGAINST RSV
WO2012078416A3 (en) Monophosphate prodrugs of dapd and analogs thereof
EA202091835A1 (en) CYCLOALKYL SUBSTITUTED PYRAZOLOPYRIMIDINES WITH AN ACTIVITY AGAINST RSV
EA202191482A1 (en) OTHER HETEROAROMATIC COMPOUNDS WITH ACTIVITY AGAINST RSV