RU2000130339A - METHOD OF OBTAINING 1,4-DIHYDROPYRIDINE COMPOUNDS - Google Patents
METHOD OF OBTAINING 1,4-DIHYDROPYRIDINE COMPOUNDSInfo
- Publication number
- RU2000130339A RU2000130339A RU2000130339/04A RU2000130339A RU2000130339A RU 2000130339 A RU2000130339 A RU 2000130339A RU 2000130339/04 A RU2000130339/04 A RU 2000130339/04A RU 2000130339 A RU2000130339 A RU 2000130339A RU 2000130339 A RU2000130339 A RU 2000130339A
- Authority
- RU
- Russia
- Prior art keywords
- alkyl
- acid
- reaction
- halogen
- optionally substituted
- Prior art date
Links
- YNGDWRXWKFWCJY-UHFFFAOYSA-N dihydropyridine Chemical class C1C=CNC=C1 YNGDWRXWKFWCJY-UHFFFAOYSA-N 0.000 title claims 2
- 238000006243 chemical reaction Methods 0.000 claims 14
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims 8
- 239000002253 acid Substances 0.000 claims 7
- 125000000623 heterocyclic group Chemical group 0.000 claims 7
- 229910052739 hydrogen Inorganic materials 0.000 claims 6
- 239000001257 hydrogen Substances 0.000 claims 6
- 229910052751 metal Inorganic materials 0.000 claims 6
- 239000002184 metal Substances 0.000 claims 6
- 125000001424 substituent group Chemical group 0.000 claims 6
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 5
- 150000001875 compounds Chemical class 0.000 claims 5
- 229910052736 halogen Inorganic materials 0.000 claims 5
- 150000002367 halogens Chemical group 0.000 claims 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 5
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims 4
- 239000002841 Lewis acid Substances 0.000 claims 4
- -1 enamine compound Chemical class 0.000 claims 4
- 239000012442 inert solvent Substances 0.000 claims 4
- 150000007517 lewis acids Chemical class 0.000 claims 4
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims 3
- 239000003377 acid catalyst Substances 0.000 claims 3
- 125000001188 haloalkyl group Chemical group 0.000 claims 3
- 125000005843 halogen group Chemical group 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 3
- 239000011541 reaction mixture Substances 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N P-Toluenesulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- 125000003282 alkyl amino group Chemical group 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 238000009835 boiling Methods 0.000 claims 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 2
- 125000005842 heteroatoms Chemical group 0.000 claims 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- 230000003993 interaction Effects 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 2
- 150000002825 nitriles Chemical class 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 claims 2
- 238000010992 reflux Methods 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims 1
- SDTMFDGELKWGFT-UHFFFAOYSA-N 2-methylpropan-2-olate Chemical compound CC(C)(C)[O-] SDTMFDGELKWGFT-UHFFFAOYSA-N 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate dianion Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- 238000006957 Michael reaction Methods 0.000 claims 1
- 238000007259 addition reaction Methods 0.000 claims 1
- 150000004703 alkoxides Chemical class 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910001512 metal fluoride Inorganic materials 0.000 claims 1
- 229910001507 metal halide Inorganic materials 0.000 claims 1
- 150000005309 metal halides Chemical class 0.000 claims 1
- 229910052987 metal hydride Inorganic materials 0.000 claims 1
- 150000004681 metal hydrides Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 230000001737 promoting Effects 0.000 claims 1
- 238000007363 ring formation reaction Methods 0.000 claims 1
- 150000008648 triflates Chemical class 0.000 claims 1
- ZWALVRDTDZSJJX-XQRVVYSFSA-N CC/C(/NC)=C/C Chemical compound CC/C(/NC)=C/C ZWALVRDTDZSJJX-XQRVVYSFSA-N 0.000 description 1
Claims (13)
и соединения, имеющего структуру:
в присутствии основания; и стадию (b) обработки полученной таким образом реакционной смеси в присутствии кислоты или сочетания кислот.1. The method of obtaining compounds of 1,4-dihydropyridine, which includes a stage (a) interaction of an enamine compound having the structure:
and compounds having the structure:
in the presence of a base; and step (b) of processing the reaction mixture thus obtained in the presence of an acid or a combination of acids.
где R1 выбирают из водорода и (C1-C4)-алкила;
R2 выбирают из нитрила; -SO3Н; -SO2-(С1-С6)-алкила; -SO-(С1-С6)-алкила; -PO[O(C1-C4)алкила] 2; -C(= O)-R7, где R7 выбирают из гидрокси или ее солей, (C1-С6)алкил-0-, амино, (C1-С6) алкил-NH- и ди[(C1-C6)алкил] -N-;
R3 и R5 независимо выбирают из нитрила и (C1-C5) алкокси-С(= 0)-;
R4 представляет незамещенный или моно-, ди-, три-, тетра- или пентазамещенный фенил, у которого заместители независимо выбирают из галогена; (С 1-C4) алкила необязательно замещенного одним-тремя атомами галогена; (C1-C4) алкокси, необязательно замещенного одним-тремя атомами галогена; нитро; амино, моно (C1-C4) алкиламино и ди (C1-C4) алкиламино;
R6 выбирают из водорода; (С1-С10)алкила; фенила, необязательно замещенного одним-двумя заместителями, независимо выбранными из галогена, (С1-С4) алкила, три-галоген-(C1-C4)-алкила и (C1-C4) алкокси; и 4-10-членного гетероциклического кольца, содержащего от 1 до 4 гетероатомов или гетероатом, содержащий группы, независимо выбранные из -О-, -S-, -NH, и N[(C1-C4алкила] -, где указанное гетероциклическое кольцо является насыщенным, частично насыщенным или ароматическим, и указанное гетероциклическое кольцо необязательно замещено одним галогеном или (С1-С4)алкилом; и Y выбирают из ковалентной связи, метилена, кислорода и серы; причем способ включает стадии
(а) реакции присоединения енаминового соединения формулы
к соединению формулы
где R1, R2, R3, R4, R5, R6 и Y такие, как определено выше, в присутствии основания при условиях реакции, достаточных для взаимодействия компонентов; и
(b) циклизации полученного на стадии (а) соединения в присутствии кислотного катализатора, выбранного из протонных кислот, и сочетания протонной кислоты с апротонной кислотой Льюиса.2. The method according to claim 1 for obtaining the compounds of formula (I):
where R 1 is selected from hydrogen and (C 1 -C 4 ) -alkyl;
R 2 is selected from nitrile; -SO 3 H; -SO 2 - (C 1 -C 6 ) -alkyl; -SO- (C 1 -C 6 ) -alkyl; -PO [O (C 1 -C 4 ) alkyl] 2 ; -C (= O) -R 7 where R 7 is selected from hydroxy or its salts, (C 1 -C 6 ) alkyl-0-, amino, (C 1 -C 6 ) alkyl-NH- and di [(C 1 -C 6 ) alkyl] -N-;
R 3 and R 5 are independently selected from nitrile and (C 1 -C 5 ) alkoxy-C (= 0) -;
R 4 is unsubstituted or mono-, di-, tri-, tetra- or penta-substituted phenyl, in which the substituents are independently selected from halogen; (C 1 -C 4 ) alkyl optionally substituted with one to three halogen atoms; (C 1 -C 4 ) alkoxy, optionally substituted with one to three halogen atoms; nitro; amino, mono (C 1 -C 4 ) alkylamino and di (C 1 -C 4 ) alkylamino;
R 6 is selected from hydrogen; (C 1 -C 10 ) alkyl; phenyl, optionally substituted with one to two substituents independently selected from halogen, (C 1 -C 4 ) alkyl, tri-halo (C 1 -C 4 ) alkyl and (C 1 -C 4 ) alkoxy; and a 4-10 membered heterocyclic ring containing from 1 to 4 heteroatoms or a heteroatom containing groups independently selected from —O—, —S—, —NH, and N [(C 1 -C 4 alkyl] -, where the heterocyclic ring is saturated, partially saturated or aromatic, and said heterocyclic ring is optionally substituted with one halogen or (C 1 -C 4 ) alkyl, and Y is chosen from a covalent bond, methylene, oxygen and sulfur, and the method includes the steps
(a) addition reactions of an enamine compound of the formula
to the compound of the formula
where R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and Y are as defined above, in the presence of a base, under reaction conditions sufficient for the interaction of the components; and
(b) cyclization of the compound obtained in stage (a) in the presence of an acid catalyst selected from proton acids and a combination of proton acid with an aprotic Lewis acid.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17021799P | 1999-12-10 | 1999-12-10 | |
US60/170,217 | 1999-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000130339A true RU2000130339A (en) | 2002-11-27 |
RU2223267C2 RU2223267C2 (en) | 2004-02-10 |
Family
ID=22619029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000130339/04A RU2223267C2 (en) | 1999-12-10 | 2000-12-08 | Method for preparing derivatives of 1,4-dihydro- pyridine |
Country Status (16)
Country | Link |
---|---|
US (1) | US6649767B2 (en) |
EP (1) | EP1110962A1 (en) |
JP (1) | JP2001163884A (en) |
KR (1) | KR100423188B1 (en) |
CN (1) | CN1305995A (en) |
AU (1) | AU7212700A (en) |
BR (1) | BR0005842A (en) |
CA (1) | CA2327944A1 (en) |
CZ (1) | CZ20004595A3 (en) |
HU (1) | HUP0004884A3 (en) |
ID (1) | ID28601A (en) |
IL (1) | IL140074A0 (en) |
PL (1) | PL344390A1 (en) |
RU (1) | RU2223267C2 (en) |
YU (1) | YU77400A (en) |
ZA (1) | ZA200007253B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2611018T3 (en) * | 2004-04-08 | 2017-05-04 | Dow Agrosciences Llc | N-substituted sulfoximins insecticides |
TW201309635A (en) | 2006-02-10 | 2013-03-01 | Dow Agrosciences Llc | Insecticidal N-substituted (6-haloalkylpyridin-3-yl)alkyl sulfoximines |
TWI381811B (en) * | 2006-06-23 | 2013-01-11 | Dow Agrosciences Llc | A method to control insects resistant to common insecticides |
BRPI0719053B1 (en) * | 2006-09-01 | 2016-09-27 | Dow Agrosciences Llc | unsubstituted alkyl sulfoximine (1,3-thiazole) insecticides as well as composition and method for insect control |
TWI387585B (en) * | 2006-09-01 | 2013-03-01 | Dow Agrosciences Llc | Insecticidal n-substituted (heteroaryl)alkyl sulfilimines |
TWI395737B (en) * | 2006-11-08 | 2013-05-11 | Dow Agrosciences Llc | Heteroaryl (substituted)alkyl n-substituted sulfoximines as insecticides |
US7709648B2 (en) * | 2007-02-09 | 2010-05-04 | Dow Agrosciences Llc | Process for the preparation of 2-substituted-5-(1-alkylthio)alkylpyridines |
AR066366A1 (en) * | 2007-05-01 | 2009-08-12 | Dow Agrosciences Llc | PESTICIDED SYNERGIC BLENDS |
BRPI0814775A2 (en) * | 2007-07-20 | 2014-09-30 | Dow Agrosciences Llc | GROWING PLANT POWER |
JP5487123B2 (en) | 2008-03-03 | 2014-05-07 | ダウ アグロサイエンシィズ エルエルシー | Pesticide |
JP5747740B2 (en) * | 2011-08-30 | 2015-07-15 | 国立大学法人北海道大学 | Method for producing α-hydroxy acid salt |
CN105669532B (en) * | 2014-12-03 | 2018-11-02 | 广州市恒诺康医药科技有限公司 | Nimodipine soluble derivative and its preparation method and application |
CN111728948A (en) * | 2020-08-19 | 2020-10-02 | 湖北潜龙药业有限公司 | Preparation process of amlodipine besylate tablets |
CN114989072B (en) * | 2022-05-27 | 2023-07-21 | 四川大学 | Method for asymmetric catalytic synthesis of chiral 1, 4-dihydropyridine compound and application thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996006083A1 (en) * | 1994-08-24 | 1996-02-29 | Pfizer Pharmaceuticals Inc. | 2-(piperazinyl-1-carbonylmethyl)-1,4-dihydropyridines as bradykinin antagonists |
EP0727691A1 (en) * | 1995-02-14 | 1996-08-21 | Sagem S.A. | Active matrix liquid crystal display device having homogeneously aligned non-twisted liquid crystal configuration and retardation compensation |
-
2000
- 2000-11-30 EP EP00310648A patent/EP1110962A1/en not_active Withdrawn
- 2000-12-04 IL IL14007400A patent/IL140074A0/en unknown
- 2000-12-07 ZA ZA200007253A patent/ZA200007253B/en unknown
- 2000-12-07 JP JP2000373448A patent/JP2001163884A/en not_active Withdrawn
- 2000-12-08 PL PL00344390A patent/PL344390A1/en not_active Application Discontinuation
- 2000-12-08 YU YU77400A patent/YU77400A/en unknown
- 2000-12-08 RU RU2000130339/04A patent/RU2223267C2/en not_active IP Right Cessation
- 2000-12-08 CA CA002327944A patent/CA2327944A1/en not_active Abandoned
- 2000-12-08 HU HU0004884A patent/HUP0004884A3/en unknown
- 2000-12-08 CN CN00135278A patent/CN1305995A/en active Pending
- 2000-12-08 CZ CZ20004595A patent/CZ20004595A3/en unknown
- 2000-12-08 ID IDP20001062D patent/ID28601A/en unknown
- 2000-12-08 AU AU72127/00A patent/AU7212700A/en not_active Abandoned
- 2000-12-09 KR KR10-2000-0074865A patent/KR100423188B1/en not_active IP Right Cessation
- 2000-12-11 BR BR0005842-4A patent/BR0005842A/en not_active IP Right Cessation
-
2002
- 2002-08-20 US US10/224,928 patent/US6649767B2/en not_active Expired - Fee Related
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