Methods of preparing nicotinamide riboside and derivatives thereof
US-2016168184-A1 · Jun 16, 2016 · US
US12195494B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12195494-B2 |
| Application number | US-202318237503-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 24, 2023 |
| Priority date | Nov 11, 2016 |
| Publication date | Jan 14, 2025 |
| Grant date | Jan 14, 2025 |
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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.
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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
Optical isomers · CPC title
Processes for the preparation of sugar derivatives · CPC title
Pyridine radicals · CPC title
with the saccharide radical esterified by phosphoric or polyphosphoric acids · CPC title
Oxygen atoms · CPC title
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