TW200538431A - The method of synthesizing the compounds with the functional group CHF2C(O)- or CHFC(O) - Google Patents
The method of synthesizing the compounds with the functional group CHF2C(O)- or CHFC(O) Download PDFInfo
- Publication number
- TW200538431A TW200538431A TW094105758A TW94105758A TW200538431A TW 200538431 A TW200538431 A TW 200538431A TW 094105758 A TW094105758 A TW 094105758A TW 94105758 A TW94105758 A TW 94105758A TW 200538431 A TW200538431 A TW 200538431A
- Authority
- TW
- Taiwan
- Prior art keywords
- item
- patent application
- carbon atoms
- scope
- fluorine atom
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 29
- 125000000524 functional group Chemical group 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 21
- 230000002194 synthesizing effect Effects 0.000 title claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011701 zinc Substances 0.000 claims abstract description 24
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 51
- 125000004432 carbon atom Chemical group C* 0.000 claims description 14
- 125000001153 fluoro group Chemical group F* 0.000 claims description 12
- 229910052731 fluorine Inorganic materials 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 150000001298 alcohols Chemical class 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- CSSYKHYGURSRAZ-UHFFFAOYSA-N methyl 2,2-difluoroacetate Chemical compound COC(=O)C(F)F CSSYKHYGURSRAZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 150000001805 chlorine compounds Chemical class 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 239000011737 fluorine Substances 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
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract description 3
- 150000005690 diesters Chemical class 0.000 abstract description 3
- 229910052740 iodine Inorganic materials 0.000 abstract description 3
- 239000011630 iodine Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
- 125000001309 chloro group Chemical group Cl* 0.000 description 6
- -1 ester compounds Chemical class 0.000 description 6
- AWUPLMYXZJKHEG-UHFFFAOYSA-N methyl 2-chloro-2,2-difluoroacetate Chemical compound COC(=O)C(F)(F)Cl AWUPLMYXZJKHEG-UHFFFAOYSA-N 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 5
- GZKHDVAKKLTJPO-UHFFFAOYSA-N ethyl 2,2-difluoroacetate Chemical compound CCOC(=O)C(F)F GZKHDVAKKLTJPO-UHFFFAOYSA-N 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000010 aprotic solvent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- ATEBGNALLCMSGS-UHFFFAOYSA-N 2-chloro-1,1-difluoroethane Chemical compound FC(F)CCl ATEBGNALLCMSGS-UHFFFAOYSA-N 0.000 description 1
- OAWAZQITIZDJRB-UHFFFAOYSA-N 2-chloro-2,2-difluoroacetic acid Chemical compound OC(=O)C(F)(F)Cl OAWAZQITIZDJRB-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 150000001409 amidines Chemical class 0.000 description 1
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N ammonium carbonate Chemical class N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 235000011162 ammonium carbonates Nutrition 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- PBWZKZYHONABLN-UHFFFAOYSA-N difluoroacetic acid Chemical class OC(=O)C(F)F PBWZKZYHONABLN-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- ZYBWTEQKHIADDQ-UHFFFAOYSA-N ethanol;methanol Chemical compound OC.CCO ZYBWTEQKHIADDQ-UHFFFAOYSA-N 0.000 description 1
- GVCAWQUJCHZRCB-UHFFFAOYSA-N ethyl 2-chloro-2,2-difluoroacetate Chemical compound CCOC(=O)C(F)(F)Cl GVCAWQUJCHZRCB-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 238000000806 fluorine-19 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04005507A EP1574496A1 (de) | 2004-03-08 | 2004-03-08 | Herstellung von Verbindungen mit der CHF2- oder CHF-Gruppe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200538431A true TW200538431A (en) | 2005-12-01 |
Family
ID=34814269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094105758A TW200538431A (en) | 2004-03-08 | 2005-02-25 | The method of synthesizing the compounds with the functional group CHF2C(O)- or CHFC(O) |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20070191632A1 (enExample) |
| EP (2) | EP1574496A1 (enExample) |
| JP (1) | JP2007527874A (enExample) |
| CN (1) | CN1930113A (enExample) |
| TW (1) | TW200538431A (enExample) |
| WO (1) | WO2005085173A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101801906A (zh) * | 2007-08-16 | 2010-08-11 | 索尔维公司 | 制备4-氟取代的3-氧代-烷酸酯的方法 |
| EP2398759A2 (en) * | 2009-02-19 | 2011-12-28 | Solvay Fluor GmbH | Compositions of esters of fluorosubstituted alcanoic acids |
| FR2948659B1 (fr) * | 2009-08-03 | 2012-07-06 | Rhodia Operations | Procede de preparation des esters de l'acide difluoroacetique |
| EP2595962B1 (en) | 2010-07-23 | 2018-07-11 | Solvay Sa | Process for the preparation of esters of 1-substituted-3-fluoroalkyl-pyrazole-4-carboxylic acids |
| IT1401696B1 (it) * | 2010-09-10 | 2013-08-02 | Miteni Spa | Procedimento per la preparazione di esteri dell acido 4,4-difluoroacetilacetico |
| CN105859553B (zh) * | 2016-04-26 | 2019-05-21 | 南通宝凯化工有限公司 | 一种二氟乙酸乙酯的制备工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2787107B1 (fr) * | 1998-12-11 | 2003-11-14 | Rhodia Chimie Sa | Procede d'hydrogenodeshalogenation selective |
-
2004
- 2004-03-08 EP EP04005507A patent/EP1574496A1/de not_active Withdrawn
-
2005
- 2005-02-04 JP JP2007502209A patent/JP2007527874A/ja not_active Abandoned
- 2005-02-04 EP EP05707195A patent/EP1725513A1/de not_active Withdrawn
- 2005-02-04 US US10/591,877 patent/US20070191632A1/en not_active Abandoned
- 2005-02-04 CN CNA200580007262XA patent/CN1930113A/zh active Pending
- 2005-02-04 WO PCT/EP2005/001123 patent/WO2005085173A1/de not_active Ceased
- 2005-02-25 TW TW094105758A patent/TW200538431A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1930113A (zh) | 2007-03-14 |
| JP2007527874A (ja) | 2007-10-04 |
| EP1574496A1 (de) | 2005-09-14 |
| WO2005085173A1 (de) | 2005-09-15 |
| EP1725513A1 (de) | 2006-11-29 |
| US20070191632A1 (en) | 2007-08-16 |
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