HU189701B

HU189701B - Process for producing 5-substituted oxazolidine-2,4-dione derivatives

Process for producing 5-substituted oxazolidine-2,4-dione derivatives Download PDF

Info

Publication number: HU189701B
Authority: HU; Hungary
Prior art keywords: formula; compound; group; preparation; product
Prior art date: 1980-07-28

Application number

HU214381A

Other languages

English (en)

Hungarian (hu)

Inventor

Rodney C Schnur

Original Assignee

Pfizer Inc,Us

Priority date

1980-07-28

Filing date

1981-07-22

Publication date

1986-07-28

1981-04-23 Priority claimed from US06/252,961 external-priority patent/US4332952A/en

1981-04-23 Priority claimed from US06/252,962 external-priority patent/US4342771A/en

1981-07-22 Application filed by Pfizer Inc,Us filed Critical Pfizer Inc,Us

1986-07-28 Publication of HU189701B publication Critical patent/HU189701B/hu

Links

-1 5-substituted oxazolidine-2,4-dione Chemical class 0.000 title claims abstract description 141
238000000034 method Methods 0.000 title claims description 78
230000008569 process Effects 0.000 title claims description 21
150000001875 compounds Chemical class 0.000 claims abstract description 258
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 32
239000001257 hydrogen Substances 0.000 claims abstract description 30
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 20
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 18
229910052736 halogen Inorganic materials 0.000 claims abstract description 14
150000002367 halogens Chemical class 0.000 claims abstract description 13
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 10
125000003545 alkoxy group Chemical group 0.000 claims abstract description 9
125000005843 halogen group Chemical group 0.000 claims abstract description 9
125000002091 cationic group Chemical group 0.000 claims abstract description 8
229910052717 sulfur Inorganic materials 0.000 claims abstract description 8
125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims abstract description 7
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 6
125000000217 alkyl group Chemical group 0.000 claims abstract description 6
229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
239000011593 sulfur Substances 0.000 claims abstract description 6
125000004434 sulfur atom Chemical group 0.000 claims abstract 2
238000002360 preparation method Methods 0.000 claims description 209
239000000203 mixture Substances 0.000 claims description 112
238000006243 chemical reaction Methods 0.000 claims description 56
150000002148 esters Chemical class 0.000 claims description 22
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 21
150000003839 salts Chemical class 0.000 claims description 16
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
150000002431 hydrogen Chemical group 0.000 claims description 8
239000004202 carbamide Substances 0.000 claims description 7
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
230000003647 oxidation Effects 0.000 claims description 6
238000007254 oxidation reaction Methods 0.000 claims description 6
239000007858 starting material Substances 0.000 claims description 6
125000001424 substituent group Chemical group 0.000 claims description 6
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 5
229910052794 bromium Inorganic materials 0.000 claims description 5
238000002955 isolation Methods 0.000 claims description 5
125000006273 (C1-C3) alkyl group Chemical group 0.000 claims description 4
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
239000001301 oxygen Chemical group 0.000 claims description 4
125000000446 sulfanediyl group Chemical group *S* 0.000 claims description 4
AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical class O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 2
239000012442 inert solvent Substances 0.000 claims 11
125000006274 (C1-C3)alkoxy group Chemical group 0.000 claims 2
206010029897 Obsessive thoughts Diseases 0.000 claims 2
125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims 2
150000001767 cationic compounds Chemical class 0.000 claims 2
230000003301 hydrolyzing effect Effects 0.000 claims 2
KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims 1
239000003125 aqueous solvent Substances 0.000 claims 1
125000001589 carboacyl group Chemical group 0.000 claims 1
FZFAMSAMCHXGEF-UHFFFAOYSA-N chloro formate Chemical compound ClOC=O FZFAMSAMCHXGEF-UHFFFAOYSA-N 0.000 claims 1
239000011953 free-radical catalyst Substances 0.000 claims 1
230000001717 pathogenic effect Effects 0.000 claims 1
238000000926 separation method Methods 0.000 claims 1
239000008280 blood Substances 0.000 abstract description 19
210000004369 blood Anatomy 0.000 abstract description 19
230000000694 effects Effects 0.000 abstract description 5
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract description 3
125000004430 oxygen atom Chemical group O* 0.000 abstract 1
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 491
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 306
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 243
239000000047 product Substances 0.000 description 202
239000000243 solution Substances 0.000 description 185
235000019439 ethyl acetate Nutrition 0.000 description 161
239000011541 reaction mixture Substances 0.000 description 158
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 151
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 150
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 133
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 131
239000003921 oil Substances 0.000 description 124
235000019198 oils Nutrition 0.000 description 124
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 120
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 111
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 102
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 96
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 80
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 78
238000004809 thin layer chromatography Methods 0.000 description 69
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 60
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 56
239000000284 extract Substances 0.000 description 52
239000000155 melt Substances 0.000 description 52
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 48
229960000583 acetic acid Drugs 0.000 description 47
YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 46
238000003756 stirring Methods 0.000 description 45
UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 44
HIMXGTXNXJYFGB-UHFFFAOYSA-N alloxan Chemical compound O=C1NC(=O)C(=O)C(=O)N1 HIMXGTXNXJYFGB-UHFFFAOYSA-N 0.000 description 39
238000004821 distillation Methods 0.000 description 37
239000007787 solid Substances 0.000 description 36
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 32
HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 32
239000012267 brine Substances 0.000 description 32
238000001914 filtration Methods 0.000 description 32
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 32
MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 30
239000012043 crude product Substances 0.000 description 29
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 29
229910000041 hydrogen chloride Inorganic materials 0.000 description 28
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 27
239000000741 silica gel Substances 0.000 description 27
229910002027 silica gel Inorganic materials 0.000 description 27
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 26
239000008346 aqueous phase Substances 0.000 description 24
COWNFYYYZFRNOY-UHFFFAOYSA-N oxazolidinedione Chemical compound O=C1COC(=O)N1 COWNFYYYZFRNOY-UHFFFAOYSA-N 0.000 description 24
238000000862 absorption spectrum Methods 0.000 description 23
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 22
239000000706 filtrate Substances 0.000 description 21
239000003960 organic solvent Substances 0.000 description 21
238000010992 reflux Methods 0.000 description 21
125000001544 thienyl group Chemical group 0.000 description 21
239000005457 ice water Substances 0.000 description 20
238000000921 elemental analysis Methods 0.000 description 19
LEIMLDGFXIOXMT-UHFFFAOYSA-N trimethylsilyl cyanide Chemical compound C[Si](C)(C)C#N LEIMLDGFXIOXMT-UHFFFAOYSA-N 0.000 description 19
239000010410 layer Substances 0.000 description 18
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 16
238000000354 decomposition reaction Methods 0.000 description 16
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 15
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 15
150000001299 aldehydes Chemical class 0.000 description 15
239000008103 glucose Substances 0.000 description 15
235000017557 sodium bicarbonate Nutrition 0.000 description 14
229910000030 sodium bicarbonate Inorganic materials 0.000 description 14
238000010521 absorption reaction Methods 0.000 description 13
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 13
150000002463 imidates Chemical class 0.000 description 13
229910052757 nitrogen Inorganic materials 0.000 description 13
229920006395 saturated elastomer Polymers 0.000 description 13
WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 12
239000002024 ethyl acetate extract Substances 0.000 description 12
238000004458 analytical method Methods 0.000 description 11
239000000543 intermediate Substances 0.000 description 11
239000011780 sodium chloride Substances 0.000 description 11
229950005792 tenoate Drugs 0.000 description 11
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 10
239000002253 acid Substances 0.000 description 10
NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 10
239000012044 organic layer Substances 0.000 description 10
FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 10
YNPAMTVSUKRXBH-UHFFFAOYSA-N 5-thiophen-3-yl-1,3-oxazolidine-2,4-dione Chemical class O1C(=O)NC(=O)C1C1=CSC=C1 YNPAMTVSUKRXBH-UHFFFAOYSA-N 0.000 description 9
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 9
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
235000011114 ammonium hydroxide Nutrition 0.000 description 9
238000001816 cooling Methods 0.000 description 9
239000012074 organic phase Substances 0.000 description 9
239000012071 phase Substances 0.000 description 9
239000002243 precursor Substances 0.000 description 9
229910052938 sodium sulfate Inorganic materials 0.000 description 9
235000011152 sodium sulphate Nutrition 0.000 description 9
ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 8
239000000908 ammonium hydroxide Substances 0.000 description 8
239000012362 glacial acetic acid Substances 0.000 description 8
230000002218 hypoglycaemic effect Effects 0.000 description 8
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 8
239000002244 precipitate Substances 0.000 description 8
239000011734 sodium Substances 0.000 description 8
239000002904 solvent Substances 0.000 description 8
125000001541 3-thienyl group Chemical group S1C([H])=C([*])C([H])=C1[H] 0.000 description 7
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 7
238000010438 heat treatment Methods 0.000 description 7
238000000197 pyrolysis Methods 0.000 description 7
238000001953 recrystallisation Methods 0.000 description 7
239000000725 suspension Substances 0.000 description 7
NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 6
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
241001465754 Metazoa Species 0.000 description 6
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
238000003556 assay Methods 0.000 description 6
239000003610 charcoal Substances 0.000 description 6
229910052801 chlorine Inorganic materials 0.000 description 6
125000001309 chloro group Chemical group Cl* 0.000 description 6
CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 6
238000001704 evaporation Methods 0.000 description 6
230000008020 evaporation Effects 0.000 description 6
239000000463 material Substances 0.000 description 6
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 6
229910052708 sodium Inorganic materials 0.000 description 6
238000003786 synthesis reaction Methods 0.000 description 6
238000012360 testing method Methods 0.000 description 6
LXWLEQZDXOQZGW-UHFFFAOYSA-N 3-bromofuran Chemical compound BrC=1C=COC=1 LXWLEQZDXOQZGW-UHFFFAOYSA-N 0.000 description 5
125000003682 3-furyl group Chemical group O1C([H])=C([*])C([H])=C1[H] 0.000 description 5
102000004877 Insulin Human genes 0.000 description 5
108090001061 Insulin Proteins 0.000 description 5
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 5
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 5
230000002378 acidificating effect Effects 0.000 description 5
239000006286 aqueous extract Substances 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
235000013877 carbamide Nutrition 0.000 description 5
229910052799 carbon Inorganic materials 0.000 description 5
239000003054 catalyst Substances 0.000 description 5
238000002425 crystallisation Methods 0.000 description 5
230000008025 crystallization Effects 0.000 description 5
206010012601 diabetes mellitus Diseases 0.000 description 5
235000013305 food Nutrition 0.000 description 5
229940125396 insulin Drugs 0.000 description 5
238000002844 melting Methods 0.000 description 5
230000008018 melting Effects 0.000 description 5
239000006228 supernatant Substances 0.000 description 5
238000001665 trituration Methods 0.000 description 5
FQXOOGHQVPKHPG-UHFFFAOYSA-N 1,3-diazinane-2,4,5-trione Chemical compound O=C1NCC(=O)C(=O)N1 FQXOOGHQVPKHPG-UHFFFAOYSA-N 0.000 description 4
150000001477 2,4-oxazolidinediones Chemical class 0.000 description 4
WHNCQNLFZNRFLR-UHFFFAOYSA-N 5-(furan-3-yl)-1,3-oxazolidine-2,4-dione Chemical compound O1C(=O)NC(=O)C1C1=COC=C1 WHNCQNLFZNRFLR-UHFFFAOYSA-N 0.000 description 4
VFDAOWISEQYGIF-UHFFFAOYSA-N 5-bromofuran-2-carboxamide Chemical compound NC(=O)C1=CC=C(Br)O1 VFDAOWISEQYGIF-UHFFFAOYSA-N 0.000 description 4
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 4
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
150000007513 acids Chemical class 0.000 description 4
239000003472 antidiabetic agent Substances 0.000 description 4
239000002585 base Substances 0.000 description 4
239000000460 chlorine Substances 0.000 description 4
239000002026 chloroform extract Substances 0.000 description 4
239000012141 concentrate Substances 0.000 description 4
235000008504 concentrate Nutrition 0.000 description 4
239000003480 eluent Substances 0.000 description 4
239000012259 ether extract Substances 0.000 description 4
239000012467 final product Substances 0.000 description 4
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
230000010030 glucose lowering effect Effects 0.000 description 4
UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 4
229940126904 hypoglycaemic agent Drugs 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000012452 mother liquor Substances 0.000 description 4
229910000027 potassium carbonate Inorganic materials 0.000 description 4
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 4
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 4
LEHBURLTIWGHEM-UHFFFAOYSA-N pyridinium chlorochromate Chemical compound [O-][Cr](Cl)(=O)=O.C1=CC=[NH+]C=C1 LEHBURLTIWGHEM-UHFFFAOYSA-N 0.000 description 4
239000001632 sodium acetate Substances 0.000 description 4
235000017281 sodium acetate Nutrition 0.000 description 4
QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 4
239000012312 sodium hydride Substances 0.000 description 4
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MAHKNPZKAJMOLU-UHFFFAOYSA-N methyl 2-methoxypyridine-3-carboxylate Chemical compound COC(=O)C1=CC=CN=C1OC MAHKNPZKAJMOLU-UHFFFAOYSA-N 0.000 description 1
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102000020233 phosphotransferase Human genes 0.000 description 1
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150000003138 primary alcohols Chemical class 0.000 description 1
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OVYWMEWYEJLIER-UHFFFAOYSA-N quinolin-6-ol Chemical compound N1=CC=CC2=CC(O)=CC=C21 OVYWMEWYEJLIER-UHFFFAOYSA-N 0.000 description 1
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OVZQVGZERAFSPI-UHFFFAOYSA-N quinoline-8-carbaldehyde Chemical compound C1=CN=C2C(C=O)=CC=CC2=C1 OVZQVGZERAFSPI-UHFFFAOYSA-N 0.000 description 1
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150000003672 ureas Chemical class 0.000 description 1
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