AR123849A1 - USEFUL COMPOUNDS FOR THE PREPARATION OF PYRAZOLOPYRIMIDINONES - Google Patents
USEFUL COMPOUNDS FOR THE PREPARATION OF PYRAZOLOPYRIMIDINONESInfo
- Publication number
- AR123849A1 AR123849A1 ARP210102882A ARP210102882A AR123849A1 AR 123849 A1 AR123849 A1 AR 123849A1 AR P210102882 A ARP210102882 A AR P210102882A AR P210102882 A ARP210102882 A AR P210102882A AR 123849 A1 AR123849 A1 AR 123849A1
- Authority
- AR
- Argentina
- Prior art keywords
- formula
- alkyl
- substituted
- compounds
- phenyl
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/26—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C317/32—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C317/34—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring
- C07C317/36—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring with the nitrogen atoms of the amino groups bound to hydrogen atoms or to carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
La presente invención proporciona novedosos Intermedios de Cierre de Anillos, como se definen aquí, que incluyen sales y N-óxidos de los ejemplos de 3-piridina sustituida de los mismos, y compuestos precursores noveles (5) y (b), etc., como se definen en el presente, todos los cuales son inter alia, intermedios útiles en la preparación de ciertas pirazolo[3,4-d]pirimidin-4-onas heterocíclicas sustituidas como de definen aquí, incluyendo sales y N-óxidos de los ejemplos de 3-piridina sustituida de los mismos todas denominadas en el presente Productos Cíclicos. Se proporcionan además métodos de preparación de los compuestos novedosos aquí descritos y métodos de preparación de ciertas pirazolo[3,4-d]pirimidin-4-onas heterocíclicas sustituidas incluyendo sales y N-óxidos de los ejemplos de 3-piridina sustituida de los mismos. Reivindicación 1: Un método para la preparación de un compuesto pirazolo[3,4-d]pirimidin-4-ona heterocíclico sustituido de fórmula (2), y sales y N-óxidos de los mismos, que comprende ciclación de compuestos de fórmula (1) y/o (1), preferentemente durante un período de aproximadamente 1 a 18 horas a condiciones débilmente básicas, a temperaturas entre ambiente y 90ºC para obtener un compuesto pirazolo[3,4-d]pirimidin-4-ona heterocíclico sustituido de fórmula (2) [Esquema 1], en donde compuestos de fórmula (1) y/o (1), son preferentemente preparados por un método que comprende, i. activación, de un compuesto de fórmula (a) mediante formilación y/o halodeshidratación para obtener un compuesto de fórmula (b) [Esquema 2], ii. adición de amina a (b) para obtener compuestos de fórmula (1) y/o (1) [Esquema 3], en donde en cada instancia, individualmente e independientemente, Het es cualquiera de, los restos del grupo de fórmulas (I) o N-óxidos o sales de los mismos, R¹ es alquilo C₁₋₁₀, haloalquilo C₁₋₁₀, fenilo, o fenilo sustituido representado por: el resto de fórmula (II), R* es H, alquilo C₁₋₁₀, haloalquilo C₁₋₁₀, fenilo, X¹ es OR³, halógeno, O-SO₂-R³, O(C₂₋₅)-OR³, O(C₂₋₅)-N(R³)₂, NHR¹ con la condición de que cuando R* es H entonces, X¹ no es NHR¹ y cuando R* no es H entonces, X¹ es NHR¹, X² es OR³, N(R³)-SO₂-R³, O(C₂₋₅)-OR³, O(C₂₋₅)-N(R³)₂, NHR¹, X¹, halógeno, O-SO₂-R³, X⁴ es OH, OR³, N(R³)-SO₂-R³, O(C₂₋₅)-OR³, O(C₂₋₅)-N(R³)₂, NHR¹, R² es halógeno, alquilo C₁₋₁₀, alquilo halogenado C₁₋₁₀, fenilo, bencilo, n es 0 - 4, m es 0 - 5, p es 0 - 3, R³ es alquilo C₁₋₁₀, alquilo halogenado C₁₋₁₀, fenilo, R²-fenilo sustituido, bencilo, R²-bencilo sustituido, R⁴ es alquilo C₁₋₁₀, alquilo halogenado C₁₋₁₀, halógeno, -SR⁵, -SO-R⁵, -SO₂-R⁵, fenilo, R²-fenilo sustituido, bencilo, R²-bencilo sustituido, R⁵ es alquilo C₁₋₁₀, alquilo halogenado C₁₋₁₀, R⁶ es alquilo C₁₋₁₀, alquilo halogenado C₁₋₁₀, ciano, alcoxi alquilo C₁₋₁₀, Q es halógeno, N(R⁵)₂, OR⁵; G es R¹, T es H, resto de fórmula (III); Y es el resto de fórmula (IV) ó (V), R¹; Z es el resto de fórmula (IV) ó (V), R¹, con la condición de que cuando, Y es el resto de fórmula (IV) ó (V), entonces Z es R¹, y cuando Y es R¹, entonces Z es el resto de fórmula (IV) ó (V). Reivindicación 4: Un método para la preparación de a compuesto pirazolo[3,4-d]pirimidin-4-ona heterocíclico sustituido de la fórmula (2), y sales y N-óxidos de los mismos, por ciclación de cualquiera de los compuestos de fórmula (10) y/o (10), que comprende, [Esquema 4], en donde compuestos de fórmula (10) y (10), son preferentemente preparados por un método que comprende, i. [Esquema 5], ii. [Esquema 6], en donde en cada instancia, individualmente e independientemente, cada uno de Het, R¹, R², R³, n, m, p, R⁴, R⁵, R⁶, X¹, X², Q, T, Y y Z son como se define en la reivindicación 1. Reivindicación 125: Un método para la preparación de compuestos de fórmula (c1) del correspondiente sulfuro mediante reacción del sulfuro con oxona [Esquema 7], en donde los compuestos de fórmula (c1) se seleccionan del grupo que consiste en, i. en donde A¹ es F, y A² es Me; ii. en donde A¹ es Cl, y A² es Cl; iii. en donde A¹ es F, y A² es Cl, y iv. en donde A¹ es Me, y A² es Me.The present invention provides novel Ring-Closing Intermediates, as defined herein, including salts and N-oxides of the substituted 3-pyridine examples thereof, and novel parent compounds (5) and (b), etc., as defined herein, all of which are inter alia, intermediates useful in the preparation of certain substituted heterocyclic pyrazolo[3,4-d]pyrimidin-4-ones as defined herein, including salts and N-oxides of the examples of substituted 3-pyridine thereof all referred to herein as Cyclic Products. Further provided are methods of preparing the novel compounds described herein and methods of preparing certain substituted heterocyclic pyrazolo[3,4-d]pyrimidin-4-ones including salts and N-oxides of the substituted 3-pyridine examples thereof. . Claim 1: A method for the preparation of a substituted heterocyclic pyrazolo[3,4-d]pyrimidin-4-one compound of formula (2), and salts and N-oxides thereof, comprising cyclization of compounds of formula ( 1) and/or (1), preferably for a period of about 1 to 18 hours at weakly basic conditions, at temperatures between room temperature and 90°C to obtain a substituted heterocyclic pyrazolo[3,4-d]pyrimidin-4-one compound of formula (2) [Scheme 1], wherein compounds of formula (1) and/or (1), are preferably prepared by a method comprising, i. activation, of a compound of formula (a) by formylation and/or halodehydration to obtain a compound of formula (b) [Scheme 2], ii. addition of amine to (b) to obtain compounds of formula (1) and/or (1) [Scheme 3], where in each instance, individually and independently, Het is any of the residues of the group of formulas (I ) or N-oxides or salts thereof, R¹ is C₁₋₁₀ alkyl, C₁₋₁₀ haloalkyl, phenyl, or substituted phenyl represented by: the moiety of formula (II), R* is H, C₁₋₁₀ alkyl, haloalkyl C₁₋₁₀, phenyl, X¹ is OR³, halogen, O-SO₂-R³, O(C₂₋₅)-OR³, O(C₂₋₅)-N(R³)₂, NHR¹ provided that when R* is H then X¹ is not NHR¹ and when R* is not H then X¹ is NHR¹, X² is OR³, N(R³)-SO₂-R³, O(C₂₋₅)-OR³, O(C₂₋₅)-N (R³)₂, NHR¹, X¹, halogen, O-SO₂-R³, X⁴ is OH, OR³, N(R³)-SO₂-R³, O(C₂₋₅)-OR³, O(C₂₋₅)-N( R³)₂, NHR¹, R² is halogen, C₁₋₁₀ alkyl, C₁₋₁₀ halogenated alkyl, phenyl, benzyl, n is 0 - 4, m is 0 - 5, p is 0 - 3, R³ is C₁₋₁₀ alkyl, halogenated C₁₋₁₀ alkyl, phenyl, R²-substituted phenyl, benzyl, R²-substituted benzyl, R⁴ is C₁₋₁₀ alkyl, halogenated C₁₋₁₀ alkyl, halogen, -SR⁵, -SO-R⁵, -SO₂-R⁵, phenyl, R²-substituted phenyl, benzyl, R²-substituted benzyl, R⁵ is C₁₋₁₀ alkyl, C₁₋₁₀ halogenated alkyl, R⁶ is C₁₋₁₀ alkyl, C₁ halogenated alkyl ₋₁₀, cyano, C₁₋₁₀ alkyl alkoxy, Q is halogen, N(R⁵)₂, OR⁵; G is R¹, T is H, remainder of formula (III); Y is the remainder of formula (IV) or (V), R¹; Z is the remainder of formula (IV) or (V), R¹, provided that when Y is the remainder of formula (IV) or (V), then Z is R¹, and when Y is R¹, then Z is the remainder of formula (IV) or (V). Claim 4: A method for the preparation of a substituted heterocyclic pyrazolo[3,4-d]pyrimidin-4-one compound of formula (2), and salts and N-oxides thereof, by cyclization of any of the compounds of formula (10) and/or (10), comprising, [Scheme 4], wherein compounds of formula (10) and (10), are preferably prepared by a method comprising, i. [Scheme 5], ii. [Scheme 6], where in each instance, individually and independently, each of Het, R¹, R², R³, n, m, p, R⁴, R⁵, R⁶, X¹, X², Q, T, Y and Z are as defined in claim 1. Claim 125: A method for the preparation of compounds of formula (c1) from the corresponding sulfide by reaction of the sulfide with oxone [Scheme 7], wherein the compounds of formula (c1) are selected of the group consisting of, i. where A¹ is F, and A² is Me; ii. where A¹ is Cl, and A² is Cl; iii. where A¹ is F, and A² is Cl, and iv. where A¹ is Me, and A² is Me.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063093317P | 2020-10-19 | 2020-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR123849A1 true AR123849A1 (en) | 2023-01-18 |
Family
ID=78621950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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ARP210102882A AR123849A1 (en) | 2020-10-19 | 2021-10-19 | USEFUL COMPOUNDS FOR THE PREPARATION OF PYRAZOLOPYRIMIDINONES |
Country Status (3)
Country | Link |
---|---|
AR (1) | AR123849A1 (en) |
UY (1) | UY39475A (en) |
WO (1) | WO2022084990A1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2606726A1 (en) * | 2011-12-21 | 2013-06-26 | Bayer CropScience AG | N-Arylamidine-substituted trifluoroethylsulfide derivatives as acaricides and insecticides |
MX2015016029A (en) * | 2013-05-28 | 2016-03-21 | Bayer Cropscience Ag | Heterocyclic compounds as pest control agents. |
JP6445040B2 (en) * | 2014-03-10 | 2018-12-26 | バイエル・クロップサイエンス・アクチェンゲゼルシャフト | Heterocyclic compounds as insecticides |
CN105503730B (en) * | 2015-12-25 | 2018-06-22 | 山东大学 | Pyrazole derivatives and preparation method and application |
-
2021
- 2021-10-19 WO PCT/IL2021/051232 patent/WO2022084990A1/en active Application Filing
- 2021-10-19 AR ARP210102882A patent/AR123849A1/en unknown
- 2021-10-19 UY UY0001039475A patent/UY39475A/en unknown
Also Published As
Publication number | Publication date |
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UY39475A (en) | 2022-05-31 |
WO2022084990A1 (en) | 2022-04-28 |
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