KR100792004B1 - 4-브로모-3,5-디플루오로 페닐아세테이트의 합성방법 - Google Patents
4-브로모-3,5-디플루오로 페닐아세테이트의 합성방법 Download PDFInfo
- Publication number
- KR100792004B1 KR100792004B1 KR1020060068001A KR20060068001A KR100792004B1 KR 100792004 B1 KR100792004 B1 KR 100792004B1 KR 1020060068001 A KR1020060068001 A KR 1020060068001A KR 20060068001 A KR20060068001 A KR 20060068001A KR 100792004 B1 KR100792004 B1 KR 100792004B1
- Authority
- KR
- South Korea
- Prior art keywords
- bromo
- phenylacetate
- difluoro
- bicarbonate
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001308 synthesis method Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000005893 bromination reaction Methods 0.000 claims abstract description 10
- 230000031709 bromination Effects 0.000 claims abstract description 5
- 239000007858 starting material Substances 0.000 claims description 8
- BYZBCKQMMCRZDV-UHFFFAOYSA-N (3,5-difluorophenyl) acetate Chemical compound CC(=O)OC1=CC(F)=CC(F)=C1 BYZBCKQMMCRZDV-UHFFFAOYSA-N 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 7
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052794 bromium Inorganic materials 0.000 claims description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 2
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 2
- 239000011736 potassium bicarbonate Substances 0.000 claims description 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 abstract description 11
- IPBVNPXQWQGGJP-UHFFFAOYSA-N acetic acid phenyl ester Natural products CC(=O)OC1=CC=CC=C1 IPBVNPXQWQGGJP-UHFFFAOYSA-N 0.000 abstract description 10
- 229940049953 phenylacetate Drugs 0.000 abstract description 10
- -1 4-bromo-3,5-difluoro phenyl Chemical group 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- BSURNBPIYYGUGJ-UHFFFAOYSA-N Br(=O)(=O)O.Br Chemical compound Br(=O)(=O)O.Br BSURNBPIYYGUGJ-UHFFFAOYSA-N 0.000 abstract description 5
- 239000006227 byproduct Substances 0.000 abstract description 5
- 150000002989 phenols Chemical class 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 230000003472 neutralizing effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 230000002194 synthesizing effect Effects 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- NIKBWCPSQUHNAW-UHFFFAOYSA-N (4-bromo-3,5-difluorophenyl) acetate Chemical compound C(C)(=O)OC1=CC(=C(C(=C1)F)Br)F NIKBWCPSQUHNAW-UHFFFAOYSA-N 0.000 description 2
- RPEPGIOVXBBUMJ-UHFFFAOYSA-N 2,3-difluorophenol Chemical compound OC1=CC=CC(F)=C1F RPEPGIOVXBBUMJ-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 2
- 239000013076 target substance Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 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
- C07C67/307—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/62—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/62—Halogen-containing esters
- C07C69/65—Halogen-containing esters of unsaturated acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/09—Geometrical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
- 3,5-디플루오로페닐아세테이트의 브롬화반응에 있어서, 출발물질로서 3,5-디플루오로페닐 아세테이트에 브롬을 통상의 방법으로 첨가하고, 상기 출발물질에 대해 중탄산염을 0.5 내지 1.5의 몰비율로 첨가하는 것으로 이루어지는 것을 특징으로 하는 4-브로모-3,5-디플루오로 페닐아세테이트의 합성방법.
- 제 1항에 있어서, 상기 중탄산염은 중탄산나트륨 또는 중탄산포타슘인 것을 특징으로 하는 4-브로모-3,5-디플루오로 페닐아세테이트의 합성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060068001A KR100792004B1 (ko) | 2006-07-20 | 2006-07-20 | 4-브로모-3,5-디플루오로 페닐아세테이트의 합성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060068001A KR100792004B1 (ko) | 2006-07-20 | 2006-07-20 | 4-브로모-3,5-디플루오로 페닐아세테이트의 합성방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100792004B1 true KR100792004B1 (ko) | 2008-01-04 |
Family
ID=39216847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060068001A Expired - Fee Related KR100792004B1 (ko) | 2006-07-20 | 2006-07-20 | 4-브로모-3,5-디플루오로 페닐아세테이트의 합성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100792004B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000309555A (ja) * | 1999-04-28 | 2000-11-07 | Kanto Denka Kogyo Co Ltd | p−ブロモフェノール類の製造方法 |
-
2006
- 2006-07-20 KR KR1020060068001A patent/KR100792004B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000309555A (ja) * | 1999-04-28 | 2000-11-07 | Kanto Denka Kogyo Co Ltd | p−ブロモフェノール類の製造方法 |
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