CN1037442C - 从3-烷基黄嘌呤获得3,7-二烷基黄嘌呤的方法 - Google Patents
从3-烷基黄嘌呤获得3,7-二烷基黄嘌呤的方法 Download PDFInfo
- Publication number
- CN1037442C CN1037442C CN93114709A CN93114709A CN1037442C CN 1037442 C CN1037442 C CN 1037442C CN 93114709 A CN93114709 A CN 93114709A CN 93114709 A CN93114709 A CN 93114709A CN 1037442 C CN1037442 C CN 1037442C
- Authority
- CN
- China
- Prior art keywords
- alkyl
- formula
- methyl
- compound
- mole
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 229940065721 systemic for obstructive airway disease xanthines Drugs 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 229920000570 polyether Polymers 0.000 claims abstract description 11
- 239000002168 alkylating agent Substances 0.000 claims abstract description 9
- 229940100198 alkylating agent Drugs 0.000 claims abstract description 9
- 125000001453 quaternary ammonium group Chemical group 0.000 claims abstract description 3
- YAPQBXQYLJRXSA-UHFFFAOYSA-N theobromine Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C YAPQBXQYLJRXSA-UHFFFAOYSA-N 0.000 claims description 49
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- LRFVTYWOQMYALW-UHFFFAOYSA-N 9H-xanthine Chemical compound O=C1NC(=O)NC2=C1NC=N2 LRFVTYWOQMYALW-UHFFFAOYSA-N 0.000 claims description 31
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 20
- -1 phosphorus compound Chemical class 0.000 claims description 20
- 229940075420 xanthine Drugs 0.000 claims description 14
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 13
- 239000012071 phase Substances 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 10
- 239000011574 phosphorus Substances 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 8
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 7
- GDXHBFHOEYVPED-UHFFFAOYSA-N 1-(2-butoxyethoxy)butane Chemical compound CCCCOCCOCCCC GDXHBFHOEYVPED-UHFFFAOYSA-N 0.000 claims description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 claims description 6
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 5
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 5
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 4
- 239000008346 aqueous phase Substances 0.000 claims description 4
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims description 4
- CRWNQZTZTZWPOF-UHFFFAOYSA-N 2-methyl-4-phenylpyridine Chemical compound C1=NC(C)=CC(C=2C=CC=CC=2)=C1 CRWNQZTZTZWPOF-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 claims description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 235000015320 potassium carbonate Nutrition 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 claims description 2
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 claims description 2
- QMGJMGFZLXYHCR-UHFFFAOYSA-N 1-(2-butoxypropoxy)butane Chemical compound CCCCOCC(C)OCCCC QMGJMGFZLXYHCR-UHFFFAOYSA-N 0.000 claims description 2
- UOWSVNMPHMJCBZ-UHFFFAOYSA-N 1-[2-(2-butoxypropoxy)propoxy]butane Chemical compound CCCCOCC(C)OCC(C)OCCCC UOWSVNMPHMJCBZ-UHFFFAOYSA-N 0.000 claims description 2
- MQGIBEAIDUOVOH-UHFFFAOYSA-N 1-[2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethoxy]butane Chemical compound CCCCOCCOCCOCCOCCOCCCC MQGIBEAIDUOVOH-UHFFFAOYSA-N 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- XOUZSPMVIMJPFV-UHFFFAOYSA-N [P].C(C)C(CCCCCCC)P(CCCCCCCC)CCCCCCCC Chemical compound [P].C(C)C(CCCCCCC)P(CCCCCCCC)CCCCCCCC XOUZSPMVIMJPFV-UHFFFAOYSA-N 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- TYGOITPFLLKWFE-UHFFFAOYSA-N bromo-tributyl-hexadecyl-$l^{5}-phosphane Chemical compound CCCCCCCCCCCCCCCCP(Br)(CCCC)(CCCC)CCCC TYGOITPFLLKWFE-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 229920001451 polypropylene glycol Polymers 0.000 claims description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims 2
- 150000003868 ammonium compounds Chemical class 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 229940126214 compound 3 Drugs 0.000 claims 1
- LTHCSWBWNVGEFE-UHFFFAOYSA-N octanamide Chemical compound CCCCCCCC(N)=O LTHCSWBWNVGEFE-UHFFFAOYSA-N 0.000 claims 1
- 150000004714 phosphonium salts Chemical class 0.000 abstract 1
- 229960004559 theobromine Drugs 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- GMSNIKWWOQHZGF-UHFFFAOYSA-N 3-methyl-9H-xanthine Chemical compound O=C1NC(=O)N(C)C2=C1N=CN2 GMSNIKWWOQHZGF-UHFFFAOYSA-N 0.000 description 19
- 239000000243 solution Substances 0.000 description 15
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 238000007069 methylation reaction Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229960001948 caffeine Drugs 0.000 description 3
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 3
- 229940050176 methyl chloride Drugs 0.000 description 3
- 230000001035 methylating effect Effects 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229960000278 theophylline Drugs 0.000 description 3
- QEGNUYASOUJEHD-UHFFFAOYSA-N 1,1-dimethylcyclohexane Chemical compound CC1(C)CCCCC1 QEGNUYASOUJEHD-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- BYPFEZZEUUWMEJ-UHFFFAOYSA-N Pentoxifylline Chemical compound O=C1N(CCCCC(=O)C)C(=O)N(C)C2=C1N(C)C=N2 BYPFEZZEUUWMEJ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical group CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229960001476 pentoxifylline Drugs 0.000 description 2
- PGMYKACGEOXYJE-UHFFFAOYSA-N pentyl acetate Chemical compound CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003212 purines Chemical class 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MGUBQPRSQWCLCX-UHFFFAOYSA-N 3,7-dimethylpurine-2,6-dione Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C.CN1C(=O)NC(=O)C2=C1N=CN2C MGUBQPRSQWCLCX-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- KIWBPDUYBMNFTB-UHFFFAOYSA-N Ethyl hydrogen sulfate Chemical compound CCOS(O)(=O)=O KIWBPDUYBMNFTB-UHFFFAOYSA-N 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- HEXOCTIJGWFLME-UHFFFAOYSA-N O(O)O.C[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC Chemical compound O(O)O.C[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC HEXOCTIJGWFLME-UHFFFAOYSA-N 0.000 description 1
- 238000003673 Traube synthesis reaction Methods 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001348 alkyl chlorides Chemical class 0.000 description 1
- 150000001349 alkyl fluorides Chemical class 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- XIWFQDBQMCDYJT-UHFFFAOYSA-M benzyl-dimethyl-tridecylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 XIWFQDBQMCDYJT-UHFFFAOYSA-M 0.000 description 1
- 229940043232 butyl acetate Drugs 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- RRQYGDABVATUBZ-UHFFFAOYSA-N carbonic acid;sodium Chemical compound [Na].[Na].OC(O)=O RRQYGDABVATUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- CXHHBNMLPJOKQD-UHFFFAOYSA-M methyl carbonate Chemical compound COC([O-])=O CXHHBNMLPJOKQD-UHFFFAOYSA-M 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-N methyl sulfate Chemical compound COS(O)(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-N 0.000 description 1
- 125000005527 methyl sulfate group Chemical group 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 1
- 125000002801 octanoyl group Chemical group C(CCCCCCC)(=O)* 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- TYRGSDXYMNTMML-UHFFFAOYSA-N propyl hydrogen sulfate Chemical compound CCCOS(O)(=O)=O TYRGSDXYMNTMML-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- NUMQCACRALPSHD-UHFFFAOYSA-N tert-butyl ethyl ether Chemical compound CCOC(C)(C)C NUMQCACRALPSHD-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000005621 tetraalkylammonium salts Chemical class 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 229940032912 zephiran Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
- C07D473/10—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 3 and 7, e.g. theobromine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4237814.1 | 1992-11-10 | ||
DE4237814 | 1992-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1090578A CN1090578A (zh) | 1994-08-10 |
CN1037442C true CN1037442C (zh) | 1998-02-18 |
Family
ID=6472453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93114709A Expired - Fee Related CN1037442C (zh) | 1992-11-10 | 1993-11-08 | 从3-烷基黄嘌呤获得3,7-二烷基黄嘌呤的方法 |
Country Status (20)
Country | Link |
---|---|
US (1) | US5475107A (zh) |
EP (2) | EP0597377B1 (zh) |
JP (1) | JP3488490B2 (zh) |
CN (1) | CN1037442C (zh) |
AT (2) | ATE225791T1 (zh) |
CZ (1) | CZ282907B6 (zh) |
DE (2) | DE59310307D1 (zh) |
DK (2) | DK0960884T3 (zh) |
ES (2) | ES2182440T3 (zh) |
FI (1) | FI113268B (zh) |
GE (1) | GEP19981226B (zh) |
GR (1) | GR3034818T3 (zh) |
HU (1) | HU220600B1 (zh) |
PL (1) | PL174515B1 (zh) |
PT (2) | PT960884E (zh) |
RO (1) | RO112617B1 (zh) |
RU (1) | RU2114847C1 (zh) |
SG (1) | SG44749A1 (zh) |
SK (1) | SK279510B6 (zh) |
TW (1) | TW225535B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101896484B (zh) * | 2007-12-14 | 2013-06-12 | 百利高贸易(上海)有限公司 | 可可碱生产方法 |
CN101220032B (zh) * | 2007-12-14 | 2010-06-02 | 百利高贸易(上海)有限公司 | 3_甲基黄嘌呤二钠盐甲化制备可可碱的新方法 |
JP2010195636A (ja) | 2009-02-25 | 2010-09-09 | Fujifilm Corp | 金属酸化物微粒子、金属酸化物微粒子分散液、及び成形体 |
CN102718764A (zh) * | 2012-07-10 | 2012-10-10 | 石药集团新诺威制药股份有限公司 | 一种3-甲基-7-丙基黄嘌呤的制备方法 |
CN104892611B (zh) * | 2015-05-19 | 2017-03-22 | 青岛科技大学 | 一种咖啡因的合成方法 |
CN108164530A (zh) * | 2018-01-24 | 2018-06-15 | 安徽省百花香料香精有限公司 | 一种可可碱的环保精制方法 |
CN109503583A (zh) * | 2018-12-14 | 2019-03-22 | 南京纽邦生物科技有限公司 | 1,7-二甲基黄嘌呤及其中间体的制备方法、中间体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0319854A2 (de) * | 1987-12-10 | 1989-06-14 | Boehringer Ingelheim Kg | Verfahren zum Methylieren von Xanthinen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE222026C (zh) * | 1909-08-29 | 1910-05-18 | ||
DE864869C (de) * | 1943-11-10 | 1953-01-29 | Hellmut Dr Bredereck | Verfahren zur Herstellung von Theobromin |
US3737433A (en) * | 1964-09-05 | 1973-06-05 | Albert Ag Chem Werke | Certain oxoalkyldimethylxanthines |
CH654008A5 (fr) * | 1979-05-22 | 1986-01-31 | Nestle Sa | Procede de preparation de 1,3,7-trialkylxanthines. |
IT1200944B (it) * | 1982-08-10 | 1989-01-27 | Malesci Sas | Derivati xantinici,procedimento per la loro preparazione,composizione farmaceutiche che il contengono e loro impiego terapeutico |
DD222026A1 (de) * | 1984-02-29 | 1985-05-08 | Dresden Arzneimittel | Verfahren zur herstellung von theobromin |
-
1993
- 1993-05-29 TW TW082104265A patent/TW225535B/zh not_active IP Right Cessation
- 1993-11-03 EP EP93117817A patent/EP0597377B1/de not_active Expired - Lifetime
- 1993-11-03 AT AT99117097T patent/ATE225791T1/de active
- 1993-11-03 DE DE59310307T patent/DE59310307D1/de not_active Expired - Lifetime
- 1993-11-03 AT AT93117817T patent/ATE195523T1/de active
- 1993-11-03 ES ES99117097T patent/ES2182440T3/es not_active Expired - Lifetime
- 1993-11-03 EP EP99117097A patent/EP0960884B1/de not_active Expired - Lifetime
- 1993-11-03 ES ES93117817T patent/ES2150929T3/es not_active Expired - Lifetime
- 1993-11-03 DK DK99117097T patent/DK0960884T3/da active
- 1993-11-03 DE DE59310087T patent/DE59310087D1/de not_active Expired - Lifetime
- 1993-11-03 PT PT99117097T patent/PT960884E/pt unknown
- 1993-11-03 SG SG1996006897A patent/SG44749A1/en unknown
- 1993-11-03 DK DK93117817T patent/DK0597377T3/da active
- 1993-11-03 PT PT93117817T patent/PT597377E/pt unknown
- 1993-11-08 RO RO93-01494A patent/RO112617B1/ro unknown
- 1993-11-08 CN CN93114709A patent/CN1037442C/zh not_active Expired - Fee Related
- 1993-11-08 SK SK1248-93A patent/SK279510B6/sk not_active IP Right Cessation
- 1993-11-08 FI FI934928A patent/FI113268B/fi not_active IP Right Cessation
- 1993-11-08 CZ CZ932382A patent/CZ282907B6/cs not_active IP Right Cessation
- 1993-11-09 RU RU93050206/04A patent/RU2114847C1/ru not_active IP Right Cessation
- 1993-11-09 US US08/149,488 patent/US5475107A/en not_active Expired - Lifetime
- 1993-11-09 PL PL93300996A patent/PL174515B1/pl not_active IP Right Cessation
- 1993-11-09 JP JP27914393A patent/JP3488490B2/ja not_active Expired - Fee Related
- 1993-11-09 HU HU9303170A patent/HU220600B1/hu not_active IP Right Cessation
- 1993-11-09 GE GEAP19931649A patent/GEP19981226B/en unknown
-
2000
- 2000-11-10 GR GR20000402505T patent/GR3034818T3/el unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0319854A2 (de) * | 1987-12-10 | 1989-06-14 | Boehringer Ingelheim Kg | Verfahren zum Methylieren von Xanthinen |
Also Published As
Publication number | Publication date |
---|---|
PL174515B1 (pl) | 1998-08-31 |
RO112617B1 (ro) | 1997-11-28 |
FI934928A0 (fi) | 1993-11-08 |
SK124893A3 (en) | 1994-11-09 |
ES2182440T3 (es) | 2003-03-01 |
GR3034818T3 (en) | 2001-02-28 |
EP0960884A1 (de) | 1999-12-01 |
DK0597377T3 (da) | 2000-10-16 |
TW225535B (zh) | 1994-06-21 |
ATE225791T1 (de) | 2002-10-15 |
PL300996A1 (en) | 1994-05-16 |
PT960884E (pt) | 2003-02-28 |
ES2150929T3 (es) | 2000-12-16 |
JPH06192260A (ja) | 1994-07-12 |
ATE195523T1 (de) | 2000-09-15 |
JP3488490B2 (ja) | 2004-01-19 |
SG44749A1 (en) | 1997-12-19 |
EP0597377A1 (de) | 1994-05-18 |
FI934928A (fi) | 1994-05-11 |
PT597377E (pt) | 2000-12-29 |
EP0597377B1 (de) | 2000-08-16 |
DE59310307D1 (de) | 2002-11-14 |
GEP19981226B (en) | 1998-02-11 |
HU220600B1 (hu) | 2002-03-28 |
CN1090578A (zh) | 1994-08-10 |
RU2114847C1 (ru) | 1998-07-10 |
SK279510B6 (sk) | 1998-12-02 |
CZ282907B6 (cs) | 1997-11-12 |
EP0960884B1 (de) | 2002-10-09 |
US5475107A (en) | 1995-12-12 |
HUT65847A (en) | 1994-07-28 |
DE59310087D1 (de) | 2000-09-21 |
CZ238293A3 (en) | 1994-05-18 |
FI113268B (fi) | 2004-03-31 |
DK0960884T3 (da) | 2003-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1037442C (zh) | 从3-烷基黄嘌呤获得3,7-二烷基黄嘌呤的方法 | |
CN1745056A (zh) | 醇、硫醇和胺在微型反应器中的乙酰乙酰基化 | |
CN101631872A (zh) | 制备β-内酰胺化合物的工艺 | |
CN103270084A (zh) | 含羧基的聚氧化乙烯衍生物的纯化方法 | |
CN1093131C (zh) | 制备抗坏血酸-2-磷酸酯盐类的方法 | |
RU2045534C1 (ru) | Способ получения кристаллического 9-деоксо-11-деокси- 9,11-{имино[2- (2-метоксиэтокси)- этилиден]окси} -(9s)-эритромицина | |
EP1682267B1 (en) | Preparation of lithium phosphate catalysts | |
CN1706851A (zh) | 3-羟基-4,3’,4’,5’-四甲氧基联苄磷酸酯盐及其组合物、制备方法和应用 | |
CN1041632C (zh) | 制备9-(2-羟基)-乙氧甲基鸟嘌呤的方法 | |
US4806683A (en) | Preparation process of cinnamic acids | |
EP1140703B1 (en) | Synthesis of heteropolyacids | |
CN1130330C (zh) | 制备琥珀酰基琥珀酸二烷基酯类化合物的方法 | |
CN1184228C (zh) | 一种脱氧尿苷衍生物的制备方法 | |
CN1170821C (zh) | 环酸的制造 | |
CN1037608C (zh) | 3-头孢烯-4-羧酸-1-(2,2-二甲基丙酰氧基)乙酯非对映体的结晶性酸加成盐的制备方法 | |
CN112495360A (zh) | 一种用于连续制备3-羟基丁醛的固体复合催化剂及其制备方法、应用 | |
CN112939900A (zh) | 一种布瓦西坦中间体的制备方法 | |
JPH03200805A (ja) | 水溶性ポリビニルアセタールの精製方法 | |
CN1056138C (zh) | 双脲化合物的制备方法 | |
JP3276405B2 (ja) | グアニジン化合物のホウ酸塩の製造方法 | |
JP4589508B2 (ja) | スルホアルキル化剤の製造法 | |
CN1042330C (zh) | 生产苯基丙酸衍生物的新方法 | |
CN1228313C (zh) | 醋丁酰心安的合成方法 | |
CN86103943A (zh) | 天冬氨酸4-苄基酯的制备方法 | |
US4440953A (en) | Purification of N-substituted aminobenzaldehydes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: HOECHST AKTIENGESELLSCHAFT (DE) TO: AVENTIS PHARMACY (GERMANY)INTERNATIONAL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Awentis Medicines Deutschland GmbH Patentee before: Hechester JSC |
|
C56 | Change in the name or address of the patentee |
Owner name: SANOFI- AVENTIS GERMAN CO., LTD. Free format text: FORMER NAME OR ADDRESS: AVENTIS PHARMACY (GERMANY)INTERNATIONAL CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Frankfurt, Federal Republic of Germany Patentee after: Aventis Pharma GmbH Address before: Frankfurt, Federal Republic of Germany Patentee before: Awentis Medicines Deutschland GmbH |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 19980218 Termination date: 20121108 |