DE1545687C3 - - Google Patents
Info
- Publication number
- DE1545687C3 DE1545687C3 DE19651545687 DE1545687A DE1545687C3 DE 1545687 C3 DE1545687 C3 DE 1545687C3 DE 19651545687 DE19651545687 DE 19651545687 DE 1545687 A DE1545687 A DE 1545687A DE 1545687 C3 DE1545687 C3 DE 1545687C3
- Authority
- DE
- Germany
- Prior art keywords
- dimethylxanthine
- halohexanone
- theobromine
- oxohexyl
- dihydropyran
- 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
- YAPQBXQYLJRXSA-UHFFFAOYSA-N Theobromine Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C YAPQBXQYLJRXSA-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 12
- 229960004559 Theobromine Drugs 0.000 claims description 10
- CPELXLSAUQHCOX-UHFFFAOYSA-N hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 10
- -1 alkali metal salt Chemical class 0.000 claims description 9
- 239000011780 sodium chloride Substances 0.000 claims description 9
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- LUOYACCQSOFAAA-UHFFFAOYSA-N ethyl 6-methyl-3,6-dihydro-2H-pyran-5-carboxylate Chemical compound CCOC(=O)C1=CCCOC1C LUOYACCQSOFAAA-UHFFFAOYSA-N 0.000 claims description 7
- 239000001184 potassium carbonate Substances 0.000 claims description 6
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 6
- XYIBRDXRRQCHLP-UHFFFAOYSA-N Ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 claims description 5
- 229910000039 hydrogen halide Inorganic materials 0.000 claims description 5
- 239000012433 hydrogen halide Substances 0.000 claims description 5
- VEFLKXRACNJHOV-UHFFFAOYSA-N 1,3-Dibromopropane Chemical compound BrCCCBr VEFLKXRACNJHOV-UHFFFAOYSA-N 0.000 claims description 4
- 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 claims description 4
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 20
- 239000000243 solution Substances 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 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 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N Butanol Natural products CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000002152 aqueous-organic solution Substances 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N iso-propanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- MXRGZXBFSKSZPH-UHFFFAOYSA-N 1-(2-hydroxypropyl)-3,7-dimethylpurine-2,6-dione Chemical compound O=C1N(CC(O)C)C(=O)N(C)C2=C1N(C)C=N2 MXRGZXBFSKSZPH-UHFFFAOYSA-N 0.000 description 1
- BUDQDWGNQVEFAC-UHFFFAOYSA-N 3,4-dihydro-2H-pyran Chemical compound C1COC=CC1 BUDQDWGNQVEFAC-UHFFFAOYSA-N 0.000 description 1
- NMMVOJOKARYAHF-UHFFFAOYSA-N 3,7-dimethyl-1-(2-oxopropyl)purine-2,6-dione Chemical compound O=C1N(CC(=O)C)C(=O)N(C)C2=C1N(C)C=N2 NMMVOJOKARYAHF-UHFFFAOYSA-N 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 108060008443 TPPP Proteins 0.000 description 1
- OWMFSWZUAWKDRR-UHFFFAOYSA-N [2-hydroxy-2-(3-hydroxyphenyl)ethyl]azanium;chloride Chemical compound [Cl-].[NH3+]CC(O)C1=CC=CC(O)=C1 OWMFSWZUAWKDRR-UHFFFAOYSA-N 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical compound CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- VEFXTGTZJOWDOF-UHFFFAOYSA-N benzene;hydrate Chemical compound O.C1=CC=CC=C1 VEFXTGTZJOWDOF-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N ethylene glycol monomethyl ether Chemical group COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propanol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- OZHPKSFNBCNLER-UHFFFAOYSA-M sodium;3,7-dimethyl-6-oxopurin-2-olate Chemical compound [Na+].CN1C(=O)[N-]C(=O)C2=C1N=CN2C OZHPKSFNBCNLER-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001225 therapeutic Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 230000000304 vasodilatating Effects 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC33812A DE1235320B (de) | 1964-09-05 | 1964-09-05 | Verfahren zur Herstellung von 1-(Oxoalkyl)-3, 7-dimethylxanthinen |
| DEC0036289 | 1965-07-02 | ||
| DEC0036289 | 1965-07-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1545687A1 DE1545687A1 (de) | 1969-08-07 |
| DE1545687B2 DE1545687B2 (de) | 1975-09-04 |
| DE1545687C3 true DE1545687C3 (US06534493-20030318-C00166.png) | 1976-04-22 |
Family
ID=25969937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651545687 Granted DE1545687B2 (de) | 1964-09-05 | 1965-07-02 | 1-(5'-Oxohexyl)-3,7-dimethylxanthin und Verfahren zu seiner Herstellung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1545687B2 (US06534493-20030318-C00166.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SK287231B6 (sk) | 1999-08-21 | 2010-04-07 | Nycomed Gmbh | Liečivo zahŕňajúce PDE inhibítor a agonistu beta2 adrenoreceptora |
| MXPA05010373A (es) | 2003-04-01 | 2005-12-05 | Applied Research Systems | Inhibidores de fosfodiesterasas en infertilidad. |
| CN114380829A (zh) * | 2021-12-28 | 2022-04-22 | 赤峰万泽药业股份有限公司 | 一种己酮可可碱及其合成方法和应用 |
-
1965
- 1965-07-02 DE DE19651545687 patent/DE1545687B2/de active Granted
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