Efficient and scalable syntheses of nicotinoyl ribosides and reduced nicotinoyl ribosides, modified derivatives thereof, phosphorylated analogs thereof, adenylyl dinucleotide conjugates thereof, and novel crystalline forms thereof

US12195494B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12195494-B2
Application numberUS-202318237503-A
CountryUS
Kind codeB2
Filing dateAug 24, 2023
Priority dateNov 11, 2016
Publication dateJan 14, 2025
Grant dateJan 14, 2025

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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The present disclosure provides methods of making nicotinoyl riboside compounds or derivatives of formula (I): wherein X − , Z 1 , Z 2 , n, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 are described herein, reduced analogs thereof, modified derivatives thereof, phosphorylated analogs thereof, and adenylyl dinucleotide conjugates thereof, or salts, solvates, or prodrugs thereof, and novel crystalline forms thereof.

First claim

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We claim: 1. A method of making a compound or derivative having formula (I-H), or salt, solvate, or prodrug thereof, wherein R 6 , R 7 and R 8 are each hydrogen: wherein X − as counterion is absent, or when X − is present, X − is selected from the group consisting of a fluoride, chloride, bromide, iodide, formate, acetate, propionate, butyrate, glutamate, aspartate, ascorbate, benzoate, carbonate, citrate, carbamate, gluconate, lactate, succinate, sulfate, trifluoromethanesulfonate, trichloromethanesulfonate, tribromomethanesulfonate, malate, tartrate, glycolate, glucuronate, maleate, fumarate, pyruvate, anthranilate, 4-hydroxyl benzoate, phenylacetate, mandelate, palmoate, methanesulfonate, ethanesulfonate, benzenesulfonate, pantothenate, trifluoroacetate, trichloroacetate, tribromoacetate, 2-hydroxyethananesulfonyl, p-toluenesulfonyl, sulfanilate, cyclohexylaminosulfonate, stearate, alginate, beta-hydroxybutyrate, salicylate, galactarate, galacturonate, nitrate, and phosphate, Z 1 and Z 2 are independently NH or oxygen; n is 0 or 1; R 1 is selected from the group consisting of hydrogen, substituted or unsubstituted (C 1 -C 8 )alkyl, substituted or unsubstituted (C 3 -C 8 ) cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, and substituted or unsubstituted heterocycle, vitamin B1 ester, vitamin B2 ester, vitamin B6 ester, choline ester, biotin ester, vitamin A ester, pterostilbene ester, resveratrol ester, aryl (C 1 -C 4 )alkyl, heterocycle (C 1 -C 4 )alkyl, —N(R A )—CO 2 R C , —N(R A )—CO 2 R B , —C**H—(R A )—NH 2 , and —C**H-(R A )—CO 2 R B ; wherein the substituted (C 1 -C 8 )alkyl, substituted (C 3 -C 8 ) cycloalkyl, substituted aryl, substituted heteroaryl, and substituted heterocycle are substituted with one to five substituents independently selected from the group consisting of —(C 1 -C 6 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, halogen, —CN, —NO 2 , —C(O)R C , —C(O)OR C , —C(O)NR2 C , -C(═NR C )NR 2 C , —OR C , —OC(O)(C 1 -C 6 )alkyl, —OC(O)O(C 1 -C 6 )alkyl, —OC(O)NR 2 C , —(C 1 -C 6 )alkylene-NR 2 C , —NR 2 C , —NR C C(O)R C , —NR C C(O)O(C 1 -C 6 )alkyl, —NR C C(O)NR 2 C , —NR C SO 2 NR2 C , —SR C , —S(O)R C , —SO 2 R C , —OSO 2 (C 1 -C 6 )alkyl, —SO 2 NR 2 C , —(C 1 -C 6 )perfluoroalkyl, and —(C 1 -C 6 )alkylene-OR C ; wherein when R 1 is hydrogen, Z 2 is oxygen, and n is 0, the compound or derivative having formula (I-H) may optionally take the form of the carboxylate anion conjugate base species of the compound or derivative having formula (I-H), further optionally associated with a positively charged counterion selected from the group consisting of calcium, magnesium, potassium, sodium, zinc, and ammonium cations; R A is selected from the group consisting of —H, —(C 1 -C 6 )alkyl, —(CH 2 ) 3 —NH-C(NH 2 )(═NH), —CH 2 C(═O)NH 2 , —CH 2 COOH, —CH 2 SH, —(CH 2 ) 2 C(═O)—NH 2 , (CH 2 ) 2 COOH, —CH 2 -(2-imidazolyl), —CH (CH 3 )-CH 2 —CH 3 , —CH 2 CH (CH 3 ) 2 , —(CH 2 ) 4 —NH 2 , (CH 2 ) 2 -S-CH 3 , phenyl, —CH 2 -phenyl, —CH 2 -OH, —CH (OH)-CH 3 , —CH 2 -(3-indolyl), —CH 2 -(4-hydroxyphenyl), —CH (CH 3 ) 2 , —NH 2 , and —CH 2 —CH 3 ; each R B is independently hydrogen or —(C 1 -C 8 )alkyl; each R C is independently selected from the group consisting of hydrogen, —(C 1 -C 8 )alkyl, substituted or unsubstituted pyridyl, and substituted or unsubstituted 1,4-dihydropyridyl; wherein the substituted pyridyl and substituted 1,4-dihydropyridyl are substituted with one to five substituents independently selected from the group consisting of —(C 1 -C 6 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, halogen, —CN, —NO 2 , —C(O)R B , —C(O)OR B , —C(O)NR 2 B , -C(═NR B )NR 2 B , —OR B , —OC(O)(C 1 -C 6 )alkyl, —OC(O)O(C 1 -C 6 )alkyl, —OC(O)NR 2 B , —(C 1 -C 6 )alkylene-NR 2 B , —NR 2 B , —NRBC(O)R B , —NRBC(O)O(C 1 -C 6 )alkyl, —NRBC(O)NR 2 B , —NR B SO 2 NR 2 B , —SR B , —S(O)R B , —SO 2 R B , —OSO 2 (C 1 -C 6 )alkyl, —SO 2 NR 2 B , —(C 1 -C 6 ) perfluoroalkyl, and —(C 1 -C 6 )alkylene-OR B ; R 2 , R 3 , R 4 , and R 5 are each independently selected from the group consisting of hydrogen, —(C 1 -C 6 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, halogen, —CN, —NO 2 , —C(O)R C , —C(O)OR C , —C(O)NR 2 C , -C(═NR C )NR 2 C , —OR C , —OC(O)(C 1 -C 6 )alkyl, —OC(O)O(C 1 -C 6 )alkyl, —OC(O)NR 2 C , —(C 1 -C 6 )alkylene-NR 2 C , —NR 2 C , —NR C C(O)R C , —NR C C(O)O(C 1 -C 6 )alkyl, —NR C C(O)NR 2 C , —NR C SO 2 NR 2 C , —SR C , —S(O)R C , —SO 2 R C , —OSO 2 (C 1 -C 6 )alkyl, —SO 2 NR 2 C , (C 1 -C 6 ) perfluoroalkyl, and —(C 1 -C 6 )alkylene-OR C ; provided that the absolute configuration of C** is R or S, or a mixture of R and S; comprising the steps of: (a) providing a compound or derivative having formula (I), or a salt, solvate, or prodrug thereof: wherein X − as counterion is absent, or when X − is present, X − is selected from the group consisting of a fluoride, chloride, bromide, iodide, formate, acetate, propionate, butyrate, glutamate, aspartate, ascorbate, benzoate, carbonate, citrate, carbamate, gluconate, lactate, succinate, sulfate, trifluoromethanesulfonate, trichloromethanesulfonate, tribromomethanesulfonate, malate, tartrate, glycolate, glucuronate, maleate, fumarate, pyruvate, anthranilate, 4-hydroxyl benzoate, phenylacetate, mandelate, palmoate, methanesulfonate, ethanesulfonate, benzenesulfonate, pantothenate, trifluoroacetate, trichloroacetate, tribromoacetate, 2-hydroxyethananesulfonyl, p-toluenesulfonyl, sulfanilate, cyclohexylaminosulfonate, stearate, alginate, beta-hydroxybutyrate, salicylate, galactarate, galacturonate, nitrate, and phosphate; Z 1 and Z 2 are independently NH or oxygen; n is 0 or 1; R 1 is selected from the group consisting of hydrogen, substituted or unsubstituted (C 1 -C 8 )alkyl, substituted or unsubstituted (C 3 -C 8 ) cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, and substituted or unsubstituted heterocycle, vitamin B1 ester, vitamin B2 ester, vitamin B6 ester, choline ester, biotin ester, vitamin A ester, pterostilbene ester, resveratrol ester, aryl (C 1 -C 4 )alkyl, TMS, heterocycle (C 1 -C 4 )alkyl, —N(R A )—CO 2 R C , -N(R A )—CO 2 R B , —C**H—(R A )—NH 2 , and —C**H—(R A )—CO 2 R B ; wherein the substituted (C 1 -C 8 )alkyl, substituted (C 3 -C 8 ) cycloalkyl, substituted aryl, substituted heteroaryl, and substituted heterocycle are substituted with one to five substituents independently selected from the group consisting of —(C 1 -C 6 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, halogen, —CN, —NO 2 , —C(O)R C , —C(O)OR C , C(O)NR 2 C , -C(═NR C )NR 2 C , —OR C , —OC(O)(C 1 -C 6 )alkyl, —OC(O)O(C 1 -C 6 )alkyl, —OC(O)NR 2 C , —(C 1 -C 6 )alkylene-NR 2 C , —NR 2 C , —NR C C(O)R C , —NR C C(O)O(C 1 -C 6 )alkyl, —NR C C(O)NR2 C , —NR C SO 2 NR 2 C , —SR C , —S(O)R C , —SO 2 R C , —OSO 2 (C 1 -C 6 )alkyl, —SO 2 NR 2 C , —(C 1 -C 6 ) perfluoroalkyl, and —(C 1 -C 6 )alkylene-OR C ; wherein when R 1 is hydrogen, Z 2 is oxygen, and n is 0, the compound or derivate having formula (I) may optionally take the form of the carboxylate anion conjugate base species of the compound or derivative having formula (I), further optionally associated with a positively charged counterion selected from the group consisting of calcium, magnesium, potassium, sodium, zinc, and ammonium cations; R A is selected from the group consisting of —H, —(C 1 -C 6 )alkyl, (CH 2 ) 3 —NH-C(NH 2 )(═NH), —CH 2 C(═O)NH 2 , —CH 2 COOH, —CH 2 SH, —(CH 2 ) 2 C(═O)—NH 2 , (CH 2 ) 2 COOH

Assignees

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Classifications

  • Optical isomers · CPC title

  • Processes for the preparation of sugar derivatives · CPC title

  • C07H19/048Primary

    Pyridine radicals · CPC title

  • with the saccharide radical esterified by phosphoric or polyphosphoric acids · CPC title

  • Oxygen atoms · CPC title

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What does patent US12195494B2 cover?
The present disclosure provides methods of making nicotinoyl riboside compounds or derivatives of formula (I): wherein X − , Z 1 , Z 2 , n, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 are described herein, reduced analogs thereof, modified derivatives thereof, phosphorylated analogs thereof, and adenylyl dinucleotide conjugates thereof, or salts, solvates, or p…
Who is the assignee on this patent?
Univ Belfast, Chromadex Inc
What technology area does this patent fall under?
Primary CPC classification C07H19/048. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 14 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).