SK281750B6 - Spôsob prípravy izoméru - Google Patents
Spôsob prípravy izoméru Download PDFInfo
- Publication number
- SK281750B6 SK281750B6 SK760-94A SK76094A SK281750B6 SK 281750 B6 SK281750 B6 SK 281750B6 SK 76094 A SK76094 A SK 76094A SK 281750 B6 SK281750 B6 SK 281750B6
- Authority
- SK
- Slovakia
- Prior art keywords
- isomer
- epimer
- enantiomer
- cyanide
- racemate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000006317 isomerization reaction Methods 0.000 title description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003085 diluting agent Substances 0.000 claims abstract description 9
- 230000004048 modification Effects 0.000 claims abstract description 9
- 238000012986 modification Methods 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims abstract description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- ZXQYGBMAQZUVMI-RDDWSQKMSA-N (1S)-cis-(alphaR)-cyhalothrin Chemical compound CC1(C)[C@H](\C=C(/Cl)C(F)(F)F)[C@@H]1C(=O)O[C@@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 ZXQYGBMAQZUVMI-RDDWSQKMSA-N 0.000 claims description 10
- 239000005910 lambda-Cyhalothrin Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- -1 alkali metal cyanide Chemical class 0.000 claims description 6
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000005892 Deltamethrin Substances 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 229960002483 decamethrin Drugs 0.000 claims description 3
- OWZREIFADZCYQD-NSHGMRRFSA-N deltamethrin Chemical compound CC1(C)[C@@H](C=C(Br)Br)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 OWZREIFADZCYQD-NSHGMRRFSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002728 pyrethroid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 2
- 125000001072 heteroaryl group Chemical group 0.000 claims description 2
- 239000003444 phase transfer catalyst Substances 0.000 claims description 2
- 125000003107 substituted aryl group Chemical group 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 6
- 239000003495 polar organic solvent Substances 0.000 abstract description 3
- 125000005842 heteroatom Chemical group 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 8
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 150000001721 carbon Chemical group 0.000 description 3
- ZXQYGBMAQZUVMI-UNOMPAQXSA-N cyhalothrin Chemical compound CC1(C)C(\C=C(/Cl)C(F)(F)F)C1C(=O)OC(C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 ZXQYGBMAQZUVMI-UNOMPAQXSA-N 0.000 description 3
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- VEMKTZHHVJILDY-UXHICEINSA-N bioresmethrin Chemical compound CC1(C)[C@H](C=C(C)C)[C@H]1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UXHICEINSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229940043279 diisopropylamine Drugs 0.000 description 2
- 238000006345 epimerization reaction Methods 0.000 description 2
- 150000002148 esters Chemical group 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 125000004423 acyloxy group Chemical group 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
- C07C255/38—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
- C07C255/38—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by esterified hydroxy groups
- C07C255/39—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by esterified hydroxy groups with hydroxy groups esterified by derivatives of 2,2-dimethylcyclopropane carboxylic acids, e.g. of chrysanthemumic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Lubricants (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919127355A GB9127355D0 (en) | 1991-12-24 | 1991-12-24 | Isomerisation process |
| PCT/GB1992/002323 WO1993013053A2 (en) | 1991-12-24 | 1992-12-15 | Isomerisation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK76094A3 SK76094A3 (en) | 1995-02-08 |
| SK281750B6 true SK281750B6 (sk) | 2001-07-10 |
Family
ID=10706802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK760-94A SK281750B6 (sk) | 1991-12-24 | 1992-12-15 | Spôsob prípravy izoméru |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US5334744A (fi) |
| EP (1) | EP0618896B1 (fi) |
| JP (1) | JP3490083B2 (fi) |
| KR (1) | KR100249399B1 (fi) |
| AT (1) | ATE142617T1 (fi) |
| AU (1) | AU679168B2 (fi) |
| BG (1) | BG61446B1 (fi) |
| BR (1) | BR9206983A (fi) |
| CA (1) | CA2126180C (fi) |
| CZ (1) | CZ287245B6 (fi) |
| DE (1) | DE69213761T2 (fi) |
| DK (1) | DK0618896T3 (fi) |
| ES (1) | ES2091497T3 (fi) |
| FI (1) | FI114465B (fi) |
| GB (2) | GB9127355D0 (fi) |
| GR (1) | GR3021271T3 (fi) |
| HU (1) | HU214673B (fi) |
| NO (1) | NO300678B1 (fi) |
| NZ (1) | NZ246081A (fi) |
| RO (1) | RO114125B1 (fi) |
| RU (1) | RU2129536C1 (fi) |
| SK (1) | SK281750B6 (fi) |
| TW (1) | TW318827B (fi) |
| UA (1) | UA39862C2 (fi) |
| WO (1) | WO1993013053A2 (fi) |
| ZA (1) | ZA929971B (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0229803D0 (en) * | 2002-12-20 | 2003-01-29 | Syngenta Ltd | Chemical process |
| KR101595456B1 (ko) | 2014-06-30 | 2016-02-19 | 대한민국 | 보안등의 가변식 차광기구 |
| KR101595453B1 (ko) | 2014-06-30 | 2016-02-19 | 대한민국 | 보안등의 고정식 차광기구 |
| CN107673996A (zh) * | 2017-09-28 | 2018-02-09 | 浙江工业大学 | 一种低活性氰戊菊酯异构体向高活性氰戊菊酯异构体转化的方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1062334A (en) * | 1963-09-19 | 1967-03-22 | Merck & Co Inc | Racemization of compounds containing an asymmetric quaternary carbon atom |
| FR2375161A1 (fr) * | 1976-04-23 | 1978-07-21 | Roussel Uclaf | Procede de transformation d'un ester d'acide chiral d'alcool secondaire a-cyane optiquement actif de structure (r) en ester d'acide chiral d'alcool secondaire a-cyane de structure (s) |
| FR2348901A1 (fr) * | 1976-04-23 | 1977-11-18 | Roussel Uclaf | Procede de transformation d'un ester d'acide chiral d'alcool secondaire alpha-cyane optiquement actif en ester d'acide chiral d'alcool secondaire alpha-cyane racemique |
| GB1599876A (en) * | 1977-06-13 | 1981-10-07 | Shell Int Research | Conversion of a stereoisomer into its diastereoisomer |
| CH635563A5 (fr) * | 1977-07-07 | 1983-04-15 | Sumitomo Chemical Co | Procede pour la preparation d'un alpha-cyano-3-phenoxybenzyle optiquement actif. |
| CA1215717A (en) * | 1977-09-26 | 1986-12-23 | Samuel B. Soloway | Process for converting a stereoisomeric ester into its diastereoisomer |
| US4308279A (en) * | 1979-06-06 | 1981-12-29 | Fmc Corporation | Crystalline, insecticidal pyrethroid |
| CA1162560A (en) * | 1980-04-23 | 1984-02-21 | Ronald F. Mason | Process for preparing cyclopropane carboxylic acid ester derivatives |
| JPS56167654A (en) * | 1980-05-28 | 1981-12-23 | Sumitomo Chem Co Ltd | Method for obtaining stereoisomeric mixture of more highly active phenylacetic ester derivative |
| JPS5762298A (en) * | 1980-10-01 | 1982-04-15 | Mitsubishi Chem Ind Ltd | Preparation of 17alpha-cyanosteroid |
| EP0050521B1 (en) * | 1980-10-20 | 1984-11-21 | Sumitomo Chemical Company, Limited | Preparation of insecticidal optically active isovalerate esters |
| DE3369128D1 (en) * | 1982-10-11 | 1987-02-19 | Ici Plc | Insecticidal product and preparation thereof |
| DE3372480D1 (en) * | 1982-10-18 | 1987-08-20 | Ici Plc | Insecticidal product and preparation thereof |
| CA1206483A (en) * | 1982-11-11 | 1986-06-24 | Johannes Van Berkel | Process for preparing cyclopropane carboxylic acid ester derivatives |
| DE3401483A1 (de) * | 1984-01-18 | 1985-07-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung bestimmter enantiomerenpaare von permethrinsaeure-(alpha)-cyano-3-phenoxy-4-fluor-benzyl-ester |
| GB8418331D0 (en) * | 1984-07-18 | 1984-08-22 | Ici Plc | Insecticidal ester |
| GB8422872D0 (en) * | 1984-09-11 | 1984-10-17 | Ici Plc | Insecticidal product |
| US4997970A (en) * | 1987-06-15 | 1991-03-05 | Fmc Corporation | Conversion of pyrethroid isomers to move active species |
-
1991
- 1991-12-24 GB GB919127355A patent/GB9127355D0/en active Pending
-
1992
- 1992-12-11 GB GB9225856A patent/GB2262737A/en not_active Withdrawn
- 1992-12-15 WO PCT/GB1992/002323 patent/WO1993013053A2/en active IP Right Grant
- 1992-12-15 CZ CZ19941536A patent/CZ287245B6/cs not_active IP Right Cessation
- 1992-12-15 AU AU30932/92A patent/AU679168B2/en not_active Ceased
- 1992-12-15 DE DE69213761T patent/DE69213761T2/de not_active Expired - Lifetime
- 1992-12-15 EP EP92924842A patent/EP0618896B1/en not_active Expired - Lifetime
- 1992-12-15 AT AT92924842T patent/ATE142617T1/de not_active IP Right Cessation
- 1992-12-15 KR KR1019940702213A patent/KR100249399B1/ko not_active IP Right Cessation
- 1992-12-15 HU HU9401811A patent/HU214673B/hu not_active IP Right Cessation
- 1992-12-15 BR BR9206983A patent/BR9206983A/pt not_active IP Right Cessation
- 1992-12-15 RU RU94031154A patent/RU2129536C1/ru active
- 1992-12-15 NZ NZ246081A patent/NZ246081A/en unknown
- 1992-12-15 CA CA002126180A patent/CA2126180C/en not_active Expired - Fee Related
- 1992-12-15 DK DK92924842.5T patent/DK0618896T3/da active
- 1992-12-15 UA UA94005435A patent/UA39862C2/uk unknown
- 1992-12-15 ES ES92924842T patent/ES2091497T3/es not_active Expired - Lifetime
- 1992-12-15 JP JP51123493A patent/JP3490083B2/ja not_active Expired - Fee Related
- 1992-12-15 SK SK760-94A patent/SK281750B6/sk unknown
- 1992-12-15 RO RO94-01080A patent/RO114125B1/ro unknown
- 1992-12-22 ZA ZA929971A patent/ZA929971B/xx unknown
- 1992-12-23 US US07/995,861 patent/US5334744A/en not_active Expired - Lifetime
- 1992-12-30 TW TW081110490A patent/TW318827B/zh not_active IP Right Cessation
-
1994
- 1994-06-21 FI FI942989A patent/FI114465B/fi not_active IP Right Cessation
- 1994-06-23 NO NO942400A patent/NO300678B1/no not_active IP Right Cessation
- 1994-06-24 BG BG98874A patent/BG61446B1/bg unknown
-
1996
- 1996-10-07 GR GR960402622T patent/GR3021271T3/el unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK174092B1 (da) | Fremgangsmåde til fremstilling af en blanding af enantiomerpar af permethrinsyre-alfa-cyano-3-phenoxy-4-fluor-benzylester | |
| SK281750B6 (sk) | Spôsob prípravy izoméru | |
| US4544510A (en) | Process for preparing cyclopropane carboxylic acid ester derivatives | |
| FR2470117A1 (fr) | Derives d'esters d'acides cyclopropanecarboxyliques, leur preparation et leur application comme pesticides | |
| HU201454B (en) | Insecticides containing cycloprophan carbonic acid esthers i process for production of the active substance | |
| DE3854299T2 (de) | Umwandlung von pyrethroid-isomeren in aktivere formen. | |
| PL129835B1 (en) | Method of manufacture of ester derivatives of cyclopropanecarboxylic acid | |
| US4772629A (en) | Optically active isomers of trans-3-(2-chloro-2-(4-chloro-phenyl)-vinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid alpha-cyano-4-fluoro-3-phenoxy-benzyl ester and their use as ectoparasiticides | |
| JPS6360737B2 (fi) | ||
| US4404148A (en) | Method for the preparation of difluoromethoxyaromatic compounds | |
| HU184176B (en) | Anchoring device for floating machines particularly floating dredgers | |
| CS257291B2 (cs) | Způsob výroby směsi párů enantiomerů a-kyan-3-fenoxy-4-fluorbenzylesteru permethrinové kyseliny | |
| KR20040086696A (ko) | 제초활성을 갖는2-(5-옥시란일메톡시페닐)-4,5,6,7-테트라히드로-2ｈ-인다졸유도체 | |
| HU206488B (en) | Process for enriching /1r,cys/- -s//1s-cys/-renantiomere pair of alpha-cyano-3-phenoxy-benzyl/-ester of 3-/z-2-chloro-3,3,3-trifluoro-prop-1-en-1-yl/-2,2-dimethyl- -cyclopropane-carboxylic acid |