LU82562A1 - Procede de preparation d'acides phenoxy-2 propioniques optiquement actifs - Google Patents
Procede de preparation d'acides phenoxy-2 propioniques optiquement actifs Download PDFInfo
- Publication number
- LU82562A1 LU82562A1 LU82562A LU82562A LU82562A1 LU 82562 A1 LU82562 A1 LU 82562A1 LU 82562 A LU82562 A LU 82562A LU 82562 A LU82562 A LU 82562A LU 82562 A1 LU82562 A1 LU 82562A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- optically active
- alkali metal
- carbon atoms
- radical
- acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 38
- 230000008569 process Effects 0.000 title claims description 20
- 238000002360 preparation method Methods 0.000 title claims description 14
- 150000004672 propanoic acids Chemical class 0.000 title 1
- 239000002253 acid Substances 0.000 claims description 63
- -1 aromatic hydrocarbon radical Chemical class 0.000 claims description 63
- 150000001875 compounds Chemical class 0.000 claims description 42
- 229910052783 alkali metal Inorganic materials 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 229910052708 sodium Inorganic materials 0.000 claims description 19
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 18
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000011734 sodium Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 125000005843 halogen group Chemical group 0.000 claims description 13
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 12
- 159000000011 group IA salts Chemical class 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- GAWAYYRQGQZKCR-UHFFFAOYSA-N 2-chloropropionic acid Chemical compound CC(Cl)C(O)=O GAWAYYRQGQZKCR-UHFFFAOYSA-N 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 claims description 7
- 150000003254 radicals Chemical class 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 150000001340 alkali metals Chemical class 0.000 claims description 6
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 4
- RPOHBMAQTOJHKM-UHFFFAOYSA-M sodium;2-chloropropanoate Chemical compound [Na+].CC(Cl)C([O-])=O RPOHBMAQTOJHKM-UHFFFAOYSA-M 0.000 claims description 4
- WZKSXHQDXQKIQJ-UHFFFAOYSA-N F[C](F)F Chemical compound F[C](F)F WZKSXHQDXQKIQJ-UHFFFAOYSA-N 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 125000001475 halogen functional group Chemical group 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 125000002619 bicyclic group Chemical group 0.000 claims description 2
- BLNWTAHYTCHDJH-UHFFFAOYSA-O hydroxy(oxo)azanium Chemical compound O[NH+]=O BLNWTAHYTCHDJH-UHFFFAOYSA-O 0.000 claims description 2
- 150000007529 inorganic bases Chemical class 0.000 claims description 2
- 125000002950 monocyclic group Chemical group 0.000 claims description 2
- KHUXNRRPPZOJPT-UHFFFAOYSA-N phenoxy radical Chemical compound O=C1C=C[CH]C=C1 KHUXNRRPPZOJPT-UHFFFAOYSA-N 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- GAWAYYRQGQZKCR-REOHCLBHSA-N (S)-2-chloropropanoic acid Chemical compound C[C@H](Cl)C(O)=O GAWAYYRQGQZKCR-REOHCLBHSA-N 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 239000004324 sodium propionate Substances 0.000 claims 1
- 229960003212 sodium propionate Drugs 0.000 claims 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- 230000003287 optical effect Effects 0.000 description 18
- 101000742062 Bos taurus Protein phosphatase 1G Proteins 0.000 description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 150000007513 acids Chemical class 0.000 description 13
- 239000012074 organic phase Substances 0.000 description 11
- 239000003153 chemical reaction reagent Substances 0.000 description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 10
- 235000019260 propionic acid Nutrition 0.000 description 8
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 239000003513 alkali Substances 0.000 description 7
- 230000002363 herbicidal effect Effects 0.000 description 7
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 229950011008 tetrachloroethylene Drugs 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 5
- 150000001447 alkali salts Chemical class 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000008096 xylene Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 150000004820 halides Chemical class 0.000 description 4
- 238000007127 saponification reaction Methods 0.000 description 4
- SXERGJJQSKIUIC-UHFFFAOYSA-N 2-Phenoxypropionic acid Chemical class OC(=O)C(C)OC1=CC=CC=C1 SXERGJJQSKIUIC-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- JLEJCNOTNLZCHQ-UHFFFAOYSA-N methyl 2-chloropropanoate Chemical group COC(=O)C(C)Cl JLEJCNOTNLZCHQ-UHFFFAOYSA-N 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- RHPUJHQBPORFGV-UHFFFAOYSA-N 4-chloro-2-methylphenol Chemical compound CC1=CC(Cl)=CC=C1O RHPUJHQBPORFGV-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
- MZHCENGPTKEIGP-UHFFFAOYSA-N 2-(2,4-dichlorophenoxy)propanoic acid Chemical compound OC(=O)C(C)OC1=CC=C(Cl)C=C1Cl MZHCENGPTKEIGP-UHFFFAOYSA-N 0.000 description 1
- WNTGYJSOUMFZEP-UHFFFAOYSA-N 2-(4-chloro-2-methylphenoxy)propanoic acid Chemical compound OC(=O)C(C)OC1=CC=C(Cl)C=C1C WNTGYJSOUMFZEP-UHFFFAOYSA-N 0.000 description 1
- OOLBCHYXZDXLDS-UHFFFAOYSA-N 2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid Chemical compound C1=CC(OC(C)C(O)=O)=CC=C1OC1=CC=C(Cl)C=C1Cl OOLBCHYXZDXLDS-UHFFFAOYSA-N 0.000 description 1
- MONMFXREYOKQTI-UHFFFAOYSA-M 2-bromopropanoate Chemical compound CC(Br)C([O-])=O MONMFXREYOKQTI-UHFFFAOYSA-M 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical class [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000005506 Diclofop Substances 0.000 description 1
- 206010016275 Fear Diseases 0.000 description 1
- ZLSWBLPERHFHIS-UHFFFAOYSA-N Fenoprop Chemical compound OC(=O)C(C)OC1=CC(Cl)=C(Cl)C=C1Cl ZLSWBLPERHFHIS-UHFFFAOYSA-N 0.000 description 1
- WXZVAROIGSFCFJ-UHFFFAOYSA-N N,N-diethyl-2-(naphthalen-1-yloxy)propanamide Chemical compound C1=CC=C2C(OC(C)C(=O)N(CC)CC)=CC=CC2=C1 WXZVAROIGSFCFJ-UHFFFAOYSA-N 0.000 description 1
- 239000005585 Napropamide Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- VIRPUNZTLGQDDV-UHFFFAOYSA-N chloro propanoate Chemical compound CCC(=O)OCl VIRPUNZTLGQDDV-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 125000004436 sodium atom Chemical group 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7917423 | 1979-06-29 | ||
| FR7917423A FR2460286A1 (fr) | 1979-06-29 | 1979-06-29 | Procede de preparation d'acide phenoxy-2 propioniques optiquement actifs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU82562A1 true LU82562A1 (fr) | 1982-01-20 |
Family
ID=9227531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU82562A LU82562A1 (fr) | 1979-06-29 | 1980-06-27 | Procede de preparation d'acides phenoxy-2 propioniques optiquement actifs |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4766220A (en, 2012) |
| JP (1) | JPS568344A (en, 2012) |
| AT (1) | AT370079B (en, 2012) |
| BE (1) | BE884078A (en, 2012) |
| BR (1) | BR8004037A (en, 2012) |
| CA (1) | CA1131249A (en, 2012) |
| CH (2) | CH660878A5 (en, 2012) |
| DE (1) | DE3024265A1 (en, 2012) |
| DK (1) | DK159144C (en, 2012) |
| ES (1) | ES492844A0 (en, 2012) |
| FR (1) | FR2460286A1 (en, 2012) |
| IE (1) | IE49949B1 (en, 2012) |
| IT (1) | IT1131823B (en, 2012) |
| LU (1) | LU82562A1 (en, 2012) |
| NL (1) | NL8003363A (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240805A1 (de) * | 1982-11-05 | 1984-05-10 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von hydroxy-phenoxy-alkancarbonsaeuren |
| US4831147A (en) * | 1988-07-05 | 1989-05-16 | The Dow Chemical Company | Resolution of enantiomers of herbicidal 2-(4-aryloxyphenoxy) propionates by chiral two-phase extraction |
| FR2719042B1 (fr) * | 1994-04-25 | 1996-05-15 | Rhone Poulenc Chimie | Procédé de préparation d'un acide alpha-(hydroxyphénoxy)- alcanecarboxylique optiquement actif. |
| DE4446387A1 (de) * | 1994-12-23 | 1996-06-27 | Basf Ag | Verfahren zur Herstellung fester, freifließender wasserlöslicher Salze von Aryloxi-C¶1¶-C¶4¶-alkancarbonsäuren |
| US6184415B1 (en) | 1999-11-01 | 2001-02-06 | Albemarle Corporation | Production of chiral non-racemic 2-halopropionic acid or salt thereof |
| JP2010526059A (ja) * | 2007-05-04 | 2010-07-29 | ユナイテッド フォスフォラス リミテッド | 高純度Ｄ−（−）−Ｎ，Ｎ−ジエチル−２−（α−ナフトキシ）プロピオンアミドの製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE586247A (en, 2012) * | 1959-01-07 | |||
| US3378582A (en) * | 1964-03-20 | 1968-04-16 | Merck & Co Inc | (alpha-phenoxy)-and (alpha-phenylthio)-omegaphenyl-alkanoic acids |
| US3454626A (en) * | 1965-01-21 | 1969-07-08 | Bristol Myers Co | Racemic monocarboxylic acid resolution using dehydroabietylamine |
| FR1479271A (fr) * | 1965-12-17 | 1967-05-05 | Rhone Poulenc Sa | Nouveau procédé de préparation d'acides phénoxy-2 propioniques optiquement actifs |
| US4173709A (en) * | 1965-12-17 | 1979-11-06 | Rhone-Poulenc S.A. | Process for the preparation of dextrorotatory 2-phenoxypropionic acid derivatives |
| US3707549A (en) * | 1967-12-05 | 1972-12-26 | Lilly Co Eli | Alpha-substituted hydrocinnamic acids and derivatives thereof |
| GB1499508A (en) * | 1974-12-06 | 1978-02-01 | Ici Ltd | 3,3,3-trifluoropropionic acid derivatives |
| CA1147348A (en) * | 1978-09-19 | 1983-05-31 | Willem Eveleens | Process for the preparation of optically active 2-phenoxy propionic acids and herbicidal preparations containing such acids |
| DE2949681A1 (de) * | 1979-12-11 | 1981-07-02 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von optisch aktiven d-(phenoxy, bzw. benzyl)-phenoxypropionsaeuren und ihren alkalisalzen |
| DE2949728A1 (de) * | 1979-12-11 | 1981-06-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von optisch aktiven 2-phenoxypropionsaeuren |
-
1979
- 1979-06-29 FR FR7917423A patent/FR2460286A1/fr active Granted
-
1980
- 1980-06-09 NL NL8003363A patent/NL8003363A/nl not_active Application Discontinuation
- 1980-06-12 IT IT22735/80A patent/IT1131823B/it active
- 1980-06-19 CH CH4830/85A patent/CH660878A5/fr not_active IP Right Cessation
- 1980-06-19 CH CH4727/80A patent/CH653981A5/fr not_active IP Right Cessation
- 1980-06-27 ES ES492844A patent/ES492844A0/es active Granted
- 1980-06-27 JP JP8770980A patent/JPS568344A/ja active Granted
- 1980-06-27 DE DE19803024265 patent/DE3024265A1/de active Granted
- 1980-06-27 IE IE1339/80A patent/IE49949B1/en not_active IP Right Cessation
- 1980-06-27 CA CA355,025A patent/CA1131249A/en not_active Expired
- 1980-06-27 AT AT0339480A patent/AT370079B/de not_active IP Right Cessation
- 1980-06-27 LU LU82562A patent/LU82562A1/fr unknown
- 1980-06-27 BE BE0/201235A patent/BE884078A/fr not_active IP Right Cessation
- 1980-06-27 DK DK278580A patent/DK159144C/da not_active IP Right Cessation
- 1980-06-27 BR BR8004037A patent/BR8004037A/pt unknown
-
1985
- 1985-07-30 US US06/761,302 patent/US4766220A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT1131823B (it) | 1986-06-25 |
| DK278580A (da) | 1980-12-30 |
| FR2460286B1 (en, 2012) | 1983-11-25 |
| NL8003363A (nl) | 1980-12-31 |
| ES8203817A1 (es) | 1981-11-01 |
| DE3024265A1 (de) | 1981-01-15 |
| JPS568344A (en) | 1981-01-28 |
| IE49949B1 (en) | 1986-01-22 |
| CA1131249A (en) | 1982-09-07 |
| CH660878A5 (fr) | 1987-05-29 |
| BR8004037A (pt) | 1981-01-21 |
| DK159144C (da) | 1991-02-18 |
| ES492844A0 (es) | 1981-11-01 |
| DK159144B (da) | 1990-09-10 |
| JPS6410506B2 (en, 2012) | 1989-02-22 |
| CH653981A5 (fr) | 1986-01-31 |
| FR2460286A1 (fr) | 1981-01-23 |
| ATA339480A (de) | 1982-07-15 |
| AT370079B (de) | 1983-02-25 |
| DE3024265C2 (en, 2012) | 1990-04-19 |
| IE801339L (en) | 1980-12-29 |
| US4766220A (en) | 1988-08-23 |
| IT8022735A0 (it) | 1980-06-12 |
| BE884078A (fr) | 1980-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE1006426A6 (fr) | Procede de preparation de la n-methyl-3-phenyl-3-[4-(trifluoromethyl)-phenoxy]-propylamine et de ses sels d'addition d'acide. | |
| FR3012290A1 (fr) | Procede de preparation de sels d'acides carboxyliques herbicides | |
| FR2832146A1 (fr) | Base libre de tamsulosine racemique et ses procedes de preparation | |
| CH644578A5 (fr) | Procede de preparation d'un chloro-2 propionate d'alcoyle. | |
| LU82562A1 (fr) | Procede de preparation d'acides phenoxy-2 propioniques optiquement actifs | |
| EP0461096A1 (fr) | Procédé de fabrication de N-phénylmaléimide | |
| CH628332A5 (fr) | Composes 2-phenoxy-5-trifluoromethylpyridine et procede pour la preparation de ceux-ci. | |
| EP0149407B1 (fr) | Procédé de préparation de bromobenzaldehydes hydroxy et/ou alkoxy substitués | |
| EP2170801B1 (fr) | Nouveau procede de synthese du fenofibrate | |
| CH621764A5 (en, 2012) | ||
| FR2793490A1 (fr) | Procede de preparation du (1r,2s,4r)-(-)-2-[(2'-{n,n- dimethylamino}-ethoxy)]-2-[phenyl]-1,7,7-tri-[methyl]- bicyclo[2.2.1]-heptane et ses sels d'addition d'acide pharmaceutiquement acceptables | |
| FR2486071A2 (fr) | Procede de preparation de composes aryloxyalcanoiques optiquement actifs | |
| EP0149952B1 (fr) | Procédé de préparation de bromobenzaldéhydes hydroxy et/ou alkoxy substitués | |
| EP0679629B1 (fr) | Procédé de préparation d'un acide alpha-(hydroxyphenoxy)-alcanecarboxylique optiquement actif et de ses dérivés | |
| EP0183591B1 (fr) | Procédé de préparation des carbonates de bromo-1 éthyle et d'hydrocarbyle et nouveaux carbonates de bromo-1 éthyle et d'hydrocarbyle | |
| FR2550190A1 (fr) | Procede de preparation de b-phenylserine | |
| CA1111447A (fr) | Composes halogenes, procede de preparation et application a la preparation du metaphenoxy benzaldehyde | |
| FR2853901A1 (fr) | Procede de preparation de derives de l'acide hexahydropyridazine-3-carboxylique | |
| CA2089558A1 (fr) | Procede de transformation de l'acide (benzoyl-3 phenyl)-2 propionique-r(-) en isomere s(+) | |
| CH637621A5 (fr) | Procede de fabrication de l'acide hydroxy-4, dimethoxy-3,5 benzoique a partir de l'acide trimethoxy-3,4,5 benzoique. | |
| EP0627402B1 (fr) | Procédé d'obtention d'acides hydroxyphénylacétiques | |
| EP0260262A1 (fr) | Procede de preparation d'aldehydes par formylation | |
| CH314008A (fr) | Procédé de préparation de thréo-1-p-nitrophényl-2-acylamidopropane-1,3-diols | |
| FR2530242A1 (en) | Antiinflammatory 2-phenyl:benzoxazolyl-propionic acid prepn. | |
| CH333723A (fr) | Procédé de fabrication d'imidazolines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DT | Application date | ||
| TA | Annual fee |