JPS5831353B2 - ｄ，ｌ↓−５↓−メチルテトラヒドロ葉酸及びその塩の製造方法 - Google Patents
ｄ，ｌ↓−５↓−メチルテトラヒドロ葉酸及びその塩の製造方法Info
- Publication number
- JPS5831353B2 JPS5831353B2 JP53018637A JP1863778A JPS5831353B2 JP S5831353 B2 JPS5831353 B2 JP S5831353B2 JP 53018637 A JP53018637 A JP 53018637A JP 1863778 A JP1863778 A JP 1863778A JP S5831353 B2 JPS5831353 B2 JP S5831353B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- folic acid
- methyltetrahydrofolate
- weight ratio
- formaldehyde
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000003839 salts Chemical class 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title description 6
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 claims description 60
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 35
- 239000011724 folic acid Substances 0.000 claims description 31
- 229960000304 folic acid Drugs 0.000 claims description 31
- OVBPIULPVIDEAO-UHFFFAOYSA-N N-Pteroyl-L-glutaminsaeure Natural products C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-UHFFFAOYSA-N 0.000 claims description 30
- 235000019152 folic acid Nutrition 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- MSTNYGQPCMXVAQ-KIYNQFGBSA-N 5,6,7,8-tetrahydrofolic acid Chemical compound N1C=2C(=O)NC(N)=NC=2NCC1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 MSTNYGQPCMXVAQ-KIYNQFGBSA-N 0.000 claims description 24
- 229910001868 water Inorganic materials 0.000 claims description 23
- 229940105150 5-methyltetrahydrofolic acid Drugs 0.000 claims description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- ZNOVTXRBGFNYRX-ABLWVSNPSA-N levomefolic acid Chemical compound C1NC=2NC(N)=NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 ZNOVTXRBGFNYRX-ABLWVSNPSA-N 0.000 claims description 18
- 239000012279 sodium borohydride Substances 0.000 claims description 18
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 235000018417 cysteine Nutrition 0.000 claims description 13
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 claims description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- 239000003480 eluent Substances 0.000 claims description 11
- 239000011541 reaction mixture Substances 0.000 claims description 11
- 108010024636 Glutathione Proteins 0.000 claims description 8
- -1 alkali metal salt Chemical class 0.000 claims description 8
- RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 claims description 8
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 claims description 7
- FCDNBNJHYOMJIQ-ZEDZUCNESA-M sodium (4S)-4-[[4-[(2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoyl]amino]-5-hydroxy-5-oxopentanoate Chemical compound [Na+].C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1 FCDNBNJHYOMJIQ-ZEDZUCNESA-M 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 7
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- JMNIIIQOMSQWJN-ACGFUFEJSA-L calcium;(4s)-4-[[4-[(2-amino-5-methyl-4-oxo-1,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoyl]amino]-5-hydroxy-5-oxopentanoate Chemical compound [Ca+2].C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1.C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1 JMNIIIQOMSQWJN-ACGFUFEJSA-L 0.000 claims description 6
- 238000004108 freeze drying Methods 0.000 claims description 6
- 229960003151 mercaptamine Drugs 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- DJWYOLJPSHDSAL-UHFFFAOYSA-N Pantethine Natural products OCC(C)(C)C(O)C(=O)NCCC(=O)NCCSSCCNC(=O)CCNC(=O)C(O)C(C)(C)CO DJWYOLJPSHDSAL-UHFFFAOYSA-N 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims description 4
- DJWYOLJPSHDSAL-ROUUACIJSA-N pantethine Chemical compound OCC(C)(C)[C@@H](O)C(=O)NCCC(=O)NCCSSCCNC(=O)CCNC(=O)[C@H](O)C(C)(C)CO DJWYOLJPSHDSAL-ROUUACIJSA-N 0.000 claims description 4
- 229960000903 pantethine Drugs 0.000 claims description 4
- 235000008975 pantethine Nutrition 0.000 claims description 4
- 239000011581 pantethine Substances 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000543 intermediate Substances 0.000 claims description 3
- 230000011987 methylation Effects 0.000 claims description 3
- 238000007069 methylation reaction Methods 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 claims 2
- 229910052738 indium Inorganic materials 0.000 claims 2
- 230000001376 precipitating effect Effects 0.000 claims 2
- OSSQVWUXYUDQKW-LDUAJXOISA-N C1=CC(C(=O)N[C@@H](CC(C)C(O)=O)C(O)=O)=CC=C1NCC1NC(C(=O)NC(N)=N2)=C2NC1 Chemical compound C1=CC(C(=O)N[C@@H](CC(C)C(O)=O)C(O)=O)=CC=C1NCC1NC(C(=O)NC(N)=N2)=C2NC1 OSSQVWUXYUDQKW-LDUAJXOISA-N 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 150000002224 folic acids Chemical class 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 230000001035 methylating effect Effects 0.000 claims 1
- 230000020477 pH reduction Effects 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 22
- 238000000746 purification Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 4
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- UFULAYFCSOUIOV-UHFFFAOYSA-O cysteaminium Chemical compound [NH3+]CCS UFULAYFCSOUIOV-UHFFFAOYSA-O 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 235000011148 calcium chloride Nutrition 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- OZRNSSUDZOLUSN-LBPRGKRZSA-N dihydrofolic acid Chemical compound N=1C=2C(=O)NC(N)=NC=2NCC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OZRNSSUDZOLUSN-LBPRGKRZSA-N 0.000 description 3
- 235000007635 levomefolic acid Nutrition 0.000 description 3
- 239000011578 levomefolic acid Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 229920005654 Sephadex Polymers 0.000 description 2
- 239000012507 Sephadex™ Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 229960005070 ascorbic acid Drugs 0.000 description 2
- 235000010323 ascorbic acid Nutrition 0.000 description 2
- 239000011668 ascorbic acid Substances 0.000 description 2
- 159000000007 calcium salts Chemical class 0.000 description 2
- VWBBRFHSPXRJQD-ZEDZUCNESA-L calcium-L-methylfolate Chemical compound [Ca+2].C1NC=2NC(N)=NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C([O-])=O)C=C1 VWBBRFHSPXRJQD-ZEDZUCNESA-L 0.000 description 2
- 238000013375 chromatographic separation Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002715 modification method Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- ZXIKINDYYFTQTN-ACGFUFEJSA-L (4S)-4-[[4-[(2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoyl]amino]-5-hydroxy-5-oxopentanoate barium(2+) Chemical compound [Ba+2].C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1.C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1 ZXIKINDYYFTQTN-ACGFUFEJSA-L 0.000 description 1
- UODCTVIFRDBTOF-UHFFFAOYSA-N 2-methoxyethanol;hydrate Chemical compound O.COCCO UODCTVIFRDBTOF-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- QHKWGAHWTGASDQ-ZEDZUCNESA-N COC(CC[C@@H](C(=O)O)NC(=O)C1=CC=C(NCC2CNC=3N=C(N)NC(=O)C3N2)C=C1)=O.[Na] Chemical compound COC(CC[C@@H](C(=O)O)NC(=O)C1=CC=C(NCC2CNC=3N=C(N)NC(=O)C3N2)C=C1)=O.[Na] QHKWGAHWTGASDQ-ZEDZUCNESA-N 0.000 description 1
- 101100083507 Caenorhabditis elegans acl-2 gene Proteins 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- WJQXCONYNHBZFX-ZIGBGYJWSA-N O.O.O.O.O.[Ca].C1=CC(C(=O)N[C@@H](CCC(=O)OC)C(O)=O)=CC=C1NCC1NC(C(=O)NC(N)=N2)=C2NC1 Chemical compound O.O.O.O.O.[Ca].C1=CC(C(=O)N[C@@H](CCC(=O)OC)C(O)=O)=CC=C1NCC1NC(C(=O)NC(N)=N2)=C2NC1 WJQXCONYNHBZFX-ZIGBGYJWSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- AYWLCJWFNVHPJB-ACGFUFEJSA-L [Mg+2].C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1.C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1 Chemical compound [Mg+2].C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1.C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1 AYWLCJWFNVHPJB-ACGFUFEJSA-L 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229910010277 boron hydride Inorganic materials 0.000 description 1
- MOOAHMCRPCTRLV-UHFFFAOYSA-N boron sodium Chemical compound [B].[Na] MOOAHMCRPCTRLV-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011097 chromatography purification Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000003394 haemopoietic effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000008183 oral pharmaceutical preparation Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 239000008196 pharmacological composition Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D475/00—Heterocyclic compounds containing pteridine ring systems
- C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
- C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/20—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Dermatology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicinal Preparation (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7290/77A GB1572137A (en) | 1977-02-22 | 1977-02-22 | Stable compositions for therapeutic use based on d,1-5-methyltetrahydrofolic acid and its salts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53124297A JPS53124297A (en) | 1978-10-30 |
| JPS5831353B2 true JPS5831353B2 (ja) | 1983-07-05 |
Family
ID=9830275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53018637A Expired JPS5831353B2 (ja) | 1977-02-22 | 1978-02-22 | ｄ，ｌ↓−５↓−メチルテトラヒドロ葉酸及びその塩の製造方法 |
Country Status (32)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5838285A (ja) * | 1981-08-25 | 1983-03-05 | Kanegafuchi Chem Ind Co Ltd | ５−メチル−（６ｒｓ）−５，６，７，８−テトラヒドロ−ｌ−葉酸のマグネシウム塩またはその遊離酸の製法 |
| GB8621268D0 (en) * | 1986-09-03 | 1986-10-08 | Univ Strathclyde | Separation of substances |
| IT1229517B (it) * | 1989-01-31 | 1991-09-03 | Bioresearch Spa | Impiego di acido 5-metiltetraidrofolico, di acido 5 formiltetraidrofolico, e dei loro sali farmaceuticamente accettabili per la preparazione di composizioni farmaceutiche in forma a rilascio controllato adatte ad essere impiegate nella terapia dei disordini depressivi e composizioni farmaceutiche relative. |
| IT1229203B (it) * | 1989-03-22 | 1991-07-25 | Bioresearch Spa | Impiego di acido 5 metiltetraidrofolico, di acido 5 formiltetraidrofolico e dei loro sali farmaceuticamente accettabili per la preparazione di composizioni farmaceutiche in forma a rilascio controllato attive nella terapia dei disturbi mentali organici e composizioni farmaceutiche relative. |
| NL8901432A (nl) * | 1989-06-06 | 1991-01-02 | Pharmachemie Bv | Bij koelkasttemperatuur stabiele waterige folinaatoplossing, alsmede werkwijze ter bereiding daarvan. |
| CH680731A5 (enrdf_load_stackoverflow) * | 1990-04-12 | 1992-10-30 | Sapec Fine Chemicals | |
| US5217974A (en) * | 1991-03-29 | 1993-06-08 | Eli Lilly And Company | Method for treating gar-transformylase tumors in mammals and reducing mammalian toxicity |
| CH683261A5 (it) * | 1991-10-10 | 1994-02-15 | Applied Pharma Res | Procedimento per la preparazione dell'acido metiltetraidrofolico nella forma (6(R,S)(-))N-5 e separazione del diastereoisomero attivo (6(S)(-))N-5) sotto forma di sali. |
| CH682665A5 (de) * | 1991-10-29 | 1993-10-29 | Sapec Fine Chemicals | Verfahren zur Reinigung von rohen Erdalkalimetallsalzen von N(5)-Methyl-5,6,7,8-tetrahydrofolsäure. |
| US6162914A (en) * | 1998-04-24 | 2000-12-19 | Cerbios-Pharma S.A. | Process for the reduction of pterins |
| CH693905A5 (de) * | 1999-04-15 | 2004-04-15 | Eprova Ag | Stabile kristalline Salze von 5-Methyltetrahydrofolsäure. |
| CH698729B1 (de) * | 2007-05-30 | 2009-10-15 | Cerbios Pharma Sa | Stabile, kristalline (6S)-N(5)-Methyl-5, 6,7,8-tetrahydrofolsäure. |
| CN103214487A (zh) * | 2013-04-12 | 2013-07-24 | 张家港威胜生物医药有限公司 | 一种重要医药化工原料(6s)-5-甲基四氢叶酸盐的合成 |
| WO2015193778A1 (en) | 2014-06-16 | 2015-12-23 | Mylan Laboratories Ltd. | Crystalline form of levomefolate calcium |
| EP3844145A4 (en) | 2018-08-28 | 2022-05-11 | PMC Organometallix, Inc. | Low free 2-mercaptoethanol ester and uses thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL80276C (enrdf_load_stackoverflow) * | ||||
| GB1293541A (en) * | 1969-03-18 | 1972-10-18 | John Alexander Blair | Folic acid derivatives |
| US3856959A (en) * | 1972-07-24 | 1974-12-24 | Department Of Health Education | Inhibition of leukemia utilizing 5-methyltetrahydrohomofolate |
| US4148999A (en) * | 1977-08-22 | 1979-04-10 | The Government Of The United States Of America | Preparation and purification of citrovorum factor |
| CH649550A5 (en) * | 1984-02-09 | 1985-05-31 | Eprova Ag | Process for the preparation of alkaline earth metal salts of 5-methyltetrahydrofolic acid |
-
1977
- 1977-02-22 GB GB7290/77A patent/GB1572137A/en not_active Expired
-
1978
- 1978-02-09 BE BE185038A patent/BE863808A/xx not_active IP Right Cessation
- 1978-02-09 AT AT0090378A patent/AT380020B/de not_active IP Right Cessation
- 1978-02-09 CA CA296,754A patent/CA1093554A/en not_active Expired
- 1978-02-09 IE IE285/78A patent/IE46402B1/en not_active IP Right Cessation
- 1978-02-13 NZ NZ186465A patent/NZ186465A/xx unknown
- 1978-02-13 ZA ZA00780837A patent/ZA78837B/xx unknown
- 1978-02-15 PT PT67656A patent/PT67656B/pt unknown
- 1978-02-15 LU LU79067A patent/LU79067A1/xx unknown
- 1978-02-15 IL IL54052A patent/IL54052A/xx unknown
- 1978-02-15 IN IN174/CAL/78A patent/IN149574B/en unknown
- 1978-02-16 NL NLAANVRAGE7801775,A patent/NL190285C/xx not_active IP Right Cessation
- 1978-02-18 PL PL1978204747A patent/PL118654B1/pl unknown
- 1978-02-20 GR GR55500A patent/GR71704B/el unknown
- 1978-02-20 DD DD78203761A patent/DD134099A5/xx unknown
- 1978-02-20 AU AU33430/78A patent/AU520715B2/en not_active Expired
- 1978-02-20 YU YU379/78A patent/YU40505B/xx unknown
- 1978-02-21 FI FI780565A patent/FI67082C/fi not_active IP Right Cessation
- 1978-02-21 FR FR7804847A patent/FR2381047A1/fr active Granted
- 1978-02-21 SU SU782588551A patent/SU747427A3/ru active
- 1978-02-21 MX MX786871U patent/MX5288E/es unknown
- 1978-02-21 DE DE19782807393 patent/DE2807393A1/de active Granted
- 1978-02-21 DK DK76578A patent/DK144944C/da not_active IP Right Cessation
- 1978-02-21 EG EG103/78A patent/EG13399A/xx active
- 1978-02-21 ES ES467153A patent/ES467153A1/es not_active Expired
- 1978-02-21 SE SE7801973A patent/SE437028B/sv not_active IP Right Cessation
- 1978-02-21 NO NO780594A patent/NO147793C/no unknown
- 1978-02-22 JP JP53018637A patent/JPS5831353B2/ja not_active Expired
- 1978-02-22 AR AR271183A patent/AR215162A1/es active
- 1978-02-22 CZ CS781129A patent/CZ279815B6/cs unknown
- 1978-02-22 HU HU78BI562A patent/HU179422B/hu unknown
- 1978-02-22 CH CH193678A patent/CH635344A5/de not_active IP Right Cessation
- 1978-07-13 FR FR7820936A patent/FR2385397A1/fr active Granted
Non-Patent Citations (2)
| Title |
|---|
| CHEMICAL ABSTACTS=1975 * |
| CHEMICAL ABSTRACTS=1974 * |
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