DD234669A5 - Verfahren zur herstellung von 1,4-dihydropyridinen - Google Patents
Verfahren zur herstellung von 1,4-dihydropyridinen Download PDFInfo
- Publication number
- DD234669A5 DD234669A5 DD85274449A DD27444985A DD234669A5 DD 234669 A5 DD234669 A5 DD 234669A5 DD 85274449 A DD85274449 A DD 85274449A DD 27444985 A DD27444985 A DD 27444985A DD 234669 A5 DD234669 A5 DD 234669A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- dimethyl
- methylenedioxyphenyl
- dihydro
- preparation
- ester
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title abstract description 60
- -1 methoxymethoxy Chemical group 0.000 claims description 59
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 11
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- 125000006479 2-pyridyl methyl group Chemical group [H]C1=C([H])C([H])=C([H])C(=N1)C([H])([H])* 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 125000005530 alkylenedioxy group Chemical group 0.000 claims description 2
- 150000003935 benzaldehydes Chemical class 0.000 claims description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzenecarboxaldehyde Natural products O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 claims description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 2
- TWIFGYLZBQSWPM-UHFFFAOYSA-N 2-[(2-methylpropan-2-yl)oxycarbonyl]pyridine-3-carboxylic acid Chemical compound CC(C)(C)OC(=O)C1=NC=CC=C1C(O)=O TWIFGYLZBQSWPM-UHFFFAOYSA-N 0.000 claims 1
- AHEFRFVSFYJBDB-UHFFFAOYSA-N 2-[2-(carboxymethyl)pyridin-3-yl]acetic acid Chemical compound OC(=O)CC1=CC=CN=C1CC(O)=O AHEFRFVSFYJBDB-UHFFFAOYSA-N 0.000 claims 1
- DGFFIDPNKDNEOJ-UHFFFAOYSA-N 3-o-ethyl 2-o-methyl pyridine-2,3-dicarboxylate Chemical compound CCOC(=O)C1=CC=CN=C1C(=O)OC DGFFIDPNKDNEOJ-UHFFFAOYSA-N 0.000 claims 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 235000005985 organic acids Nutrition 0.000 claims 1
- GJAWHXHKYYXBSV-UHFFFAOYSA-N pyridinedicarboxylic acid Natural products OC(=O)C1=CC=CN=C1C(O)=O GJAWHXHKYYXBSV-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 44
- 229940127291 Calcium channel antagonist Drugs 0.000 abstract description 5
- 239000000480 calcium channel blocker Substances 0.000 abstract description 4
- YNGDWRXWKFWCJY-UHFFFAOYSA-N 1,4-Dihydropyridine Chemical class C1C=CNC=C1 YNGDWRXWKFWCJY-UHFFFAOYSA-N 0.000 abstract description 2
- 206010002383 Angina Pectoris Diseases 0.000 abstract description 2
- 206010020772 Hypertension Diseases 0.000 abstract description 2
- 230000003389 potentiating effect Effects 0.000 abstract 1
- 208000019553 vascular disease Diseases 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 72
- 239000000203 mixture Substances 0.000 description 58
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 42
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 39
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 25
- 239000003921 oil Substances 0.000 description 25
- 235000019198 oils Nutrition 0.000 description 25
- 239000000243 solution Substances 0.000 description 25
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 24
- 239000007787 solid Substances 0.000 description 23
- 239000002904 solvent Substances 0.000 description 23
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000001816 cooling Methods 0.000 description 18
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 229960000583 acetic acid Drugs 0.000 description 12
- 239000012362 glacial acetic acid Substances 0.000 description 11
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 10
- VCDOXKMVZZSCQK-ARJAWSKDSA-N methyl (z)-2-aminobut-2-enoate Chemical compound COC(=O)C(\N)=C\C VCDOXKMVZZSCQK-ARJAWSKDSA-N 0.000 description 10
- 238000007792 addition Methods 0.000 description 9
- 238000004090 dissolution Methods 0.000 description 9
- 239000012044 organic layer Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000000706 filtrate Substances 0.000 description 8
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 235000019439 ethyl acetate Nutrition 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 7
- QZMQKPGVXNSITP-UHFFFAOYSA-N 1,3-benzodioxole-4-carbaldehyde Chemical compound O=CC1=CC=CC2=C1OCO2 QZMQKPGVXNSITP-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- QKGYJVXSKCDGOK-UHFFFAOYSA-N hexane;propan-2-ol Chemical compound CC(C)O.CCCCCC QKGYJVXSKCDGOK-UHFFFAOYSA-N 0.000 description 6
- 238000000338 in vitro Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 6
- 238000001953 recrystallisation Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229960001597 nifedipine Drugs 0.000 description 5
- HYIMSNHJOBLJNT-UHFFFAOYSA-N nifedipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1[N+]([O-])=O HYIMSNHJOBLJNT-UHFFFAOYSA-N 0.000 description 5
- 238000011699 spontaneously hypertensive rat Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- PVHUJELLJLJGLN-INIZCTEOSA-N (S)-nitrendipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)[C@@H]1C1=CC=CC([N+]([O-])=O)=C1 PVHUJELLJLJGLN-INIZCTEOSA-N 0.000 description 4
- IYFPLSJNEKXCSK-XQRVVYSFSA-N (Z)-2-(propan-2-ylamino)but-2-enoic acid Chemical compound C/C=C(/C(=O)O)\NC(C)C IYFPLSJNEKXCSK-XQRVVYSFSA-N 0.000 description 4
- IXWOUPGDGMCKGT-UHFFFAOYSA-N 2,3-dihydroxybenzaldehyde Chemical compound OC1=CC=CC(C=O)=C1O IXWOUPGDGMCKGT-UHFFFAOYSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 230000003276 anti-hypertensive effect Effects 0.000 description 4
- 230000036772 blood pressure Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 238000001727 in vivo Methods 0.000 description 4
- 229960005425 nitrendipine Drugs 0.000 description 4
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 4
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- 210000000709 aorta Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Substances [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 3
- 239000006187 pill Substances 0.000 description 3
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- 238000000746 purification Methods 0.000 description 3
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- 239000011780 sodium chloride Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- UEXIGGNMGVTZCP-UHFFFAOYSA-N 1,3-benzodioxol-4-yl prop-2-enoate Chemical compound C1OC2=C(C=CC=C2O1)OC(C=C)=O UEXIGGNMGVTZCP-UHFFFAOYSA-N 0.000 description 2
- MQFLXLMNOHHPTC-UHFFFAOYSA-N 1-isothiocyanato-9-(methylsulfinyl)nonane Chemical compound CS(=O)CCCCCCCCCN=C=S MQFLXLMNOHHPTC-UHFFFAOYSA-N 0.000 description 2
- BJXUCBAQZJITKD-UHFFFAOYSA-N 2,3-dihydro-1,4-benzodioxine-5-carbaldehyde Chemical compound O1CCOC2=C1C=CC=C2C=O BJXUCBAQZJITKD-UHFFFAOYSA-N 0.000 description 2
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 2
- VFZRZRDOXPRTSC-UHFFFAOYSA-N 3,5-Dimethoxybenzaldehyde Chemical compound COC1=CC(OC)=CC(C=O)=C1 VFZRZRDOXPRTSC-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 2
- UZILEIOOACCNOH-UHFFFAOYSA-N CCOC(C(C1C(C=CC=C2OC)=C2OC)=C(C)NC(C)=C1C(O)=O)=O Chemical compound CCOC(C(C1C(C=CC=C2OC)=C2OC)=C(C)NC(C)=C1C(O)=O)=O UZILEIOOACCNOH-UHFFFAOYSA-N 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
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- 241001465754 Metazoa Species 0.000 description 2
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- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
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- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000004925 dihydropyridyl group Chemical group N1(CC=CC=C1)* 0.000 description 2
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- 238000005259 measurement Methods 0.000 description 2
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- 239000013641 positive control Substances 0.000 description 2
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- 235000003270 potassium fluoride Nutrition 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 2
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- 238000005063 solubilization Methods 0.000 description 2
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- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 1
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- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000005809 3,4,5-trimethoxyphenyl group Chemical group [H]C1=C(OC([H])([H])[H])C(OC([H])([H])[H])=C(OC([H])([H])[H])C([H])=C1* 0.000 description 1
- RXXCIBALSKQCAE-UHFFFAOYSA-N 3-methylbutoxymethylbenzene Chemical compound CC(C)CCOCC1=CC=CC=C1 RXXCIBALSKQCAE-UHFFFAOYSA-N 0.000 description 1
- YCEWGIFJMKPOEG-UHFFFAOYSA-N 4-(3,4-dimethoxyphenyl)-5-methoxycarbonyl-2,6-dimethyl-1,4-dihydropyridine-3-carboxylic acid Chemical compound CC=1NC(=C(C(C=1C(=O)O)C1=CC(=C(C=C1)OC)OC)C(=O)OC)C YCEWGIFJMKPOEG-UHFFFAOYSA-N 0.000 description 1
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- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
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- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000004004 anti-anginal agent Substances 0.000 description 1
- 230000003257 anti-anginal effect Effects 0.000 description 1
- 229940124345 antianginal agent Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- HRQGCQVOJVTVLU-UHFFFAOYSA-N bis(chloromethyl) ether Chemical compound ClCOCCl HRQGCQVOJVTVLU-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 150000001669 calcium Chemical class 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 230000008061 calcium-channel-blocking effect Effects 0.000 description 1
- OKLAEQBUDFSNDL-UHFFFAOYSA-N calcium;1,4-dihydropyridine Chemical compound [Ca].C1C=CNC=C1 OKLAEQBUDFSNDL-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229940125758 compound 15 Drugs 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- WACQKHWOTAEEFS-UHFFFAOYSA-N cyclohexane;ethyl acetate Chemical compound CCOC(C)=O.C1CCCCC1 WACQKHWOTAEEFS-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical compound BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 description 1
- 229940127292 dihydropyridine calcium channel blocker Drugs 0.000 description 1
- 239000002866 dihydropyridine calcium channel blocker Substances 0.000 description 1
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- YPMPTULBFPFSEQ-PLNGDYQASA-N ethyl (z)-3-aminobut-2-enoate Chemical compound CCOC(=O)\C=C(\C)N YPMPTULBFPFSEQ-PLNGDYQASA-N 0.000 description 1
- MLUAMGSNRCIODQ-UHFFFAOYSA-N ethyl 2-[(2,3-dimethoxyphenyl)methylidene]-3-oxobutanoate Chemical compound CCOC(=O)C(C(C)=O)=CC1=CC=CC(OC)=C1OC MLUAMGSNRCIODQ-UHFFFAOYSA-N 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007972 injectable composition Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- MSOAVHHAZCMHDI-UHFFFAOYSA-N oxodipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC2=C1OCO2 MSOAVHHAZCMHDI-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- SHNUBALDGXWUJI-UHFFFAOYSA-N pyridin-2-ylmethanol Chemical compound OCC1=CC=CC=N1 SHNUBALDGXWUJI-UHFFFAOYSA-N 0.000 description 1
- JONWHFCFBIHIMB-VURMDHGXSA-N pyridin-2-ylmethyl (z)-3-aminobut-2-enoate Chemical compound C\C(N)=C\C(=O)OCC1=CC=CC=N1 JONWHFCFBIHIMB-VURMDHGXSA-N 0.000 description 1
- ZFDOINVGSNYCLC-UHFFFAOYSA-N pyridin-2-ylmethyl 3-oxobutanoate Chemical compound CC(=O)CC(=O)OCC1=CC=CC=N1 ZFDOINVGSNYCLC-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
- 229940081974 saccharin Drugs 0.000 description 1
- 235000019204 saccharin Nutrition 0.000 description 1
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 125000005415 substituted alkoxy group Chemical group 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- KCDXJAYRVLXPFO-UHFFFAOYSA-N syringaldehyde Chemical compound COC1=CC(C=O)=CC(OC)=C1O KCDXJAYRVLXPFO-UHFFFAOYSA-N 0.000 description 1
- COBXDAOIDYGHGK-UHFFFAOYSA-N syringaldehyde Natural products COC1=CC=C(C=O)C(OC)=C1O COBXDAOIDYGHGK-UHFFFAOYSA-N 0.000 description 1
- 230000035488 systolic blood pressure Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 230000000304 vasodilatating effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Landscapes
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES531033A ES531033A0 (es) | 1984-03-27 | 1984-03-27 | Un procedimiento para la preparacion de nuevas 1,4-dihidropirinas-4-(polioxialquilfenil)-sustituidas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD234669A5 true DD234669A5 (de) | 1986-04-09 |
Family
ID=8487103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD85274449A DD234669A5 (de) | 1984-03-27 | 1985-03-26 | Verfahren zur herstellung von 1,4-dihydropyridinen |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS60248671A (enrdf_load_stackoverflow) |
| DD (1) | DD234669A5 (enrdf_load_stackoverflow) |
| ES (1) | ES531033A0 (enrdf_load_stackoverflow) |
| IN (1) | IN163314B (enrdf_load_stackoverflow) |
| MA (1) | MA20386A1 (enrdf_load_stackoverflow) |
| ZA (1) | ZA852025B (enrdf_load_stackoverflow) |
| ZM (1) | ZM1385A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE61588T1 (de) * | 1987-08-03 | 1991-03-15 | Delagrange Lab | 1,4-dihydropyridine, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6056956A (ja) * | 1983-09-08 | 1985-04-02 | Shoichiro Ozaki | １，４−ジヒドロピリジン誘導体及びその製法 |
-
1984
- 1984-03-27 ES ES531033A patent/ES531033A0/es active Granted
-
1985
- 1985-03-14 IN IN191/MAS/85A patent/IN163314B/en unknown
- 1985-03-19 ZA ZA852025A patent/ZA852025B/xx unknown
- 1985-03-25 MA MA20610A patent/MA20386A1/fr unknown
- 1985-03-26 ZM ZM13/85A patent/ZM1385A1/xx unknown
- 1985-03-26 DD DD85274449A patent/DD234669A5/de unknown
- 1985-03-27 JP JP60064964A patent/JPS60248671A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES8507495A1 (es) | 1985-09-01 |
| JPS60248671A (ja) | 1985-12-09 |
| MA20386A1 (fr) | 1985-10-01 |
| ES531033A0 (es) | 1985-09-01 |
| IN163314B (enrdf_load_stackoverflow) | 1988-09-03 |
| ZM1385A1 (en) | 1985-11-22 |
| ZA852025B (en) | 1985-11-27 |
| JPH0544453B2 (enrdf_load_stackoverflow) | 1993-07-06 |
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