KR100436787B1 - 치환된디플루오로메틸기를하나이상의친전자성작용기를함유하는화합물상에그라프팅하기위한시약및방법 - Google Patents
치환된디플루오로메틸기를하나이상의친전자성작용기를함유하는화합물상에그라프팅하기위한시약및방법 Download PDFInfo
- Publication number
- KR100436787B1 KR100436787B1 KR1019960008042A KR19960008042A KR100436787B1 KR 100436787 B1 KR100436787 B1 KR 100436787B1 KR 1019960008042 A KR1019960008042 A KR 1019960008042A KR 19960008042 A KR19960008042 A KR 19960008042A KR 100436787 B1 KR100436787 B1 KR 100436787B1
- Authority
- KR
- South Korea
- Prior art keywords
- reagent
- group
- less
- electrophilic functional
- compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/48—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation involving decarboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
-
- 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
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
- Saccharide Compounds (AREA)
- Pyridine Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Steroid Compounds (AREA)
Abstract
Description
Claims (24)
- 하기 a) 및 b) :a) 유기 또는 무기 양이온에 의해 적어도 부분적으로 염화(salified)된, 식 Ew-CF2-COOH [식 중, Ew 는 전자-끄는 원자 또는 기를 나타낸다]의 플루오로카르복실산, 및b) 극성 비양성자성 용매,를 함유하며, 불순물을 포함한 다양한 성분들이 지니는 방출가능한 양성자의 함량이 상기 플루오로카르복실산의 초기 몰농도의 절반 이하임을 특징으로 하는, 하나 이상의 친전자성 작용기를 함유하는 화합물 상에, 치환된 디플루오로메틸기를 그라프팅하는 데 유용한 친핵성 시약.
- 제 1 항에 있어서, 상기 극성 비양성자 용매가 하나 이상의 친전자성 작용기를 함유함을 특징으로 하는 시약.
- 제 1 항에 있어서, 상기 양성자함량이 상기 플루오로카르복실산 염의 초기 몰농도의 10 % 미만임을 특징으로 하는 시약.
- 제 1 항에 있어서, 물 함량이 상기 플루오로카르복실산 염의 몰농도의 10 %미만임을 특징으로 하는 시약.
- 제 1 항에 있어서, 안정한 2 이상의 원자가 상태를 갖는 전이원소의 함량이 상기 플루오로카르복실산에 대하여 1000 몰ppm 미만임을 특징으로 하는 시약.
- 제 1 항에 있어서, 원소 주기율표의 VIII 족으로부터의 원소 함량이 상기 플루오로카르복실산 염에 대하여 100 몰ppm 미만임을 특징으로 하는 시약.
- 제 1 항에 있어서, 당량으로 표시되는 이온성 불화물의 함량이 상기 플루오로카르복실산 염의 초기 몰농도 이하임을 특징으로 하는 시약.
- 제 1 항에 있어서, 상기 극성 비양성자성 용매의 공여체 값(DN)이 10 ∼ 30 임을 특징으로 하는 시약.
- 제 1 항에 있어서, 상기 용매의 수용체 값(AN)이 20 미만임을 특징으로 하는 시약.
- 제 1 항에 있어서, 상기 용매의 제 1 산도에 상응하는 pKa 가 20 이상임을 특징으로 하는 시약.
- 제 1 항에 있어서, 격리제 크라운 에테르를 함유함을 특징으로 하는 시약.
- 제 1 항에 있어서, 상기 전자-끄는 원자 또는 기가 하메트 상수 σp 가 0.1 이상인 전자-끄는 기로부터 선택됨을 특징으로 하는 시약.
- 제 1 항에 있어서, 상기 산이 식 (1) X-CF2-COOH (식중, X 는 할로겐 원자이다)의 화합물, 및 식 (2) R-G-CF2-COOH (식중, R-G 는 니트릴기를 나타내거나 대안적으로 G 는 >C=O, >S=O 또는 -(CF2)n- (식 중, n 은 1 이상이고 R 은 차별없이 유기 또는 무기 잔기를 나타낸다)를 나타낸다)의 화합물로부터 선택됨을 특징으로 하는 시약.
- 제 1 항에 있어서, 상기 플루오로카르복실산 또는 산 염은 시약 매질 중에 충분히 용해됨을 특징으로 하는 시약.
- 제 1 항에 있어서, 상기 산 염이 나트륨, 칼륨, 루비듐, 세슘 및 프란슘으로부터 선택된 알칼리 금속 염 또는 4 차 암모늄 염임을 특징으로 하는 시약.
- 제 1 항에 있어서, 용매는 사치환된 우레아를 및 일치환된 락탐을 포함하는 N-이치환 아미드, 고리형 또는 비고리형 에테르, 및 벤조니트릴로부터 선택됨을 특징으로 하는 시약.
- 하기의 단계들을 포함함을 특징으로 하는, 디플루오로메틸렌기를 함유하는 유기 유도체의 합성방법:a) 제 1 ∼ 14 항 중 어느 한 항에 따른 시약을, 하나 이상의 친전자성 작용기를 함유하는 화합물과 함께 두는 단계, 및b) 100 ℃ ∼ 200 ℃ 온도로 1/2 시간 및 하루 미만의 기간 동안 상기 생성된 혼합물을 가열하는 단계.
- 제 2 항에 따른 시약을 100 ∼ 200 ℃ 로 1/2 시간 ∼ 하루 동안 가열하는 단계를 포함함을 특징으로 하는, 디플루오로메틸렌 기를 함유하는 유도체의 합성방법.
- 제 17 항에 있어서, 친전자성 작용기를 함유하는 상기 화합물이 유기황 화합물의 할로 또는 유사할로 유도체; 디설파이드; 티오시안산염; 및 카르보닐화 화합물로부터 선택됨을 특징으로 하는 방법.
- 제 17 항에 있어서, 상기 화합물이, 강염기에 의해 제거될 수 있는 임의의 수소를 함유하지 않는 하나 이상의 친전자성 작용기를 함유함을 특징으로 하는 방법.
- 제 19 항에 있어서, 친전자성 작용기를 함유하는 상기 화합물이 설페닐 할라이드, 설피닐 할라이드, 설포닐 할라이드, 케톤, 알데히드, 산 할로겐화물, 활성화된 에스테르 및 무수물로부터 선택됨을 특징으로 하는 방법.
- 제 18 항에 있어서, 친전자성 작용기를 함유하는 상기 화합물이 유기황 화합물의 할로 또는 유사할로 유도체; 디설파이드; 티오시안산염, 및 카르보닐화 화합물로부터 선택됨을 특징으로 하는 방법.
- 제 22 항에 있어서, 친전자성 작용기를 함유하는 상기 화합물이 설페닐 할라이드, 설피닐 할라이드, 설포닐 할라이드, 케톤, 알데히드, 산 할로겐화물, 활성화된 에스테르 및 무수물로부터 선택됨을 특징으로 하는 방법.
- 제 19 항에 있어서, 상기 화합물이 강 염기에 의해 제거될 수 있는 임의의 수소를 함유하지 않는 하나 이상의 친전자성 작용기를 함유하는 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9503512A FR2732010B1 (fr) | 1995-03-24 | 1995-03-24 | Reactif et procede utiles pour greffer un groupement difluoromethyle substitue sur un compose comportant au moins une fonction electrophile |
FR95-15763 | 1995-12-29 | ||
FR95-03512 | 1995-12-29 | ||
FR9515763A FR2743065B1 (fr) | 1995-12-29 | 1995-12-29 | Reactif et procede utiles pour greffer un groupement difluoromethyle substitue sur un compose comportant au moins une fonction electrophile |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960034146A KR960034146A (ko) | 1996-10-22 |
KR100436787B1 true KR100436787B1 (ko) | 2004-09-18 |
Family
ID=26231834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960008042A KR100436787B1 (ko) | 1995-03-24 | 1996-03-23 | 치환된디플루오로메틸기를하나이상의친전자성작용기를함유하는화합물상에그라프팅하기위한시약및방법 |
Country Status (22)
Country | Link |
---|---|
US (1) | US5756849A (ko) |
EP (1) | EP0733614B2 (ko) |
JP (1) | JP4450875B2 (ko) |
KR (1) | KR100436787B1 (ko) |
CN (1) | CN1150148C (ko) |
AT (1) | ATE201393T1 (ko) |
AU (1) | AU4822896A (ko) |
BR (1) | BR9601109A (ko) |
CA (1) | CA2172450A1 (ko) |
CZ (1) | CZ85596A3 (ko) |
DE (1) | DE69612899T3 (ko) |
DK (1) | DK0733614T3 (ko) |
ES (1) | ES2157407T5 (ko) |
HU (1) | HU217027B (ko) |
IL (1) | IL117534A0 (ko) |
PL (1) | PL313435A1 (ko) |
PT (1) | PT733614E (ko) |
RO (1) | RO117911B1 (ko) |
RU (1) | RU2204545C2 (ko) |
SK (1) | SK37096A3 (ko) |
TR (1) | TR199600234A1 (ko) |
UA (1) | UA45324C2 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19824488A1 (de) * | 1998-06-02 | 1999-12-09 | Bayer Ag | Verfahren zur Herstellung von Perfluoralkyl-aryl-sulfiden und neue Perfluoralkyl-aryl-sulfide |
ES2362270T3 (es) | 2001-01-26 | 2011-06-30 | Chugai Seiyaku Kabushiki Kaisha | Inhibidores de malonil-coa decarboxilasa útiles como moduladores metabólicos. |
US7279477B2 (en) | 2001-01-26 | 2007-10-09 | Chugai Seiyaku Kabushiki Kaisha | Malonyl-CoA decarboxylase inhibitors useful as metabolic modulators |
ATE359773T1 (de) | 2001-01-26 | 2007-05-15 | Chugai Pharmaceutical Co Ltd | Verfahren zur behandlung von erkrankungen mit malonyl coa-decarboxylase-inhibitoren |
US7709510B2 (en) | 2001-02-20 | 2010-05-04 | Chugai Seiyaku Kabushiki Kaisha | Azoles as malonyl-CoA decarboxylase inhibitors useful as metabolic modulators |
EP1379243B1 (en) | 2001-02-20 | 2009-09-09 | Chugai Seiyaku Kabushiki Kaisha | Methods for treating metabolic diseases using malonyl-coa decarboxylase inhibitors |
FR2827285B1 (fr) * | 2001-07-10 | 2003-12-05 | Rhodia Chimie Sa | Reactif et procede pour la perfluoroalcoylation |
JP4554929B2 (ja) | 2001-11-29 | 2010-09-29 | ユニバーシティ・オブ・サザン・カリフォルニア | マグネシウムで媒介されたフッ素化アルキルシランの調製 |
DE602004014937D1 (de) | 2003-08-01 | 2008-08-21 | Chugai Pharmaceutical Co Ltd | Piperidin-verbindungen als malonyl-coa decarboxylase-hemmer |
EP1653944B1 (en) | 2003-08-01 | 2010-11-10 | Chugai Seiyaku Kabushiki Kaisha | Heterocyclic compounds useful as malonyl-coa decarboxylase inhibitors |
US7285562B2 (en) | 2003-08-01 | 2007-10-23 | Chugai Seiyaku Kabushiki Kaisha | Cyanoamide compounds useful as malonyl-CoA decarboxylase inhibitors |
DE602004016530D1 (de) | 2003-08-01 | 2008-10-23 | Chugai Pharmaceutical Co Ltd | Azol-verbindungen auf cyanoguanidin-basis als malonyl-coa decarboxylase-hemmer |
US7710197B2 (en) * | 2007-07-11 | 2010-05-04 | Axiom Microdevices, Inc. | Low offset envelope detector and method of use |
US11028105B2 (en) | 2018-06-29 | 2021-06-08 | The Regents Of The University Of Michigan | Difluoromethyl and difluoromethylene transfer reagents |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4990699A (en) * | 1988-10-17 | 1991-02-05 | Ethyl Corporation | Perfluoroalkylation process |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808748A (en) * | 1985-12-12 | 1989-02-28 | Ethyl Corporation | Trifluoromethylation process |
US4822904A (en) * | 1985-12-12 | 1989-04-18 | Ethyl Corporation | Perfluoroalkylation process |
-
1996
- 1996-03-18 IL IL11753496A patent/IL117534A0/xx unknown
- 1996-03-20 SK SK370-96A patent/SK37096A3/sk unknown
- 1996-03-21 CZ CZ96855A patent/CZ85596A3/cs unknown
- 1996-03-21 AU AU48228/96A patent/AU4822896A/en not_active Abandoned
- 1996-03-22 BR BR9601109A patent/BR9601109A/pt not_active Application Discontinuation
- 1996-03-22 HU HU9600724A patent/HU217027B/hu not_active IP Right Cessation
- 1996-03-22 PT PT96400625T patent/PT733614E/pt unknown
- 1996-03-22 DK DK96400625T patent/DK0733614T3/da active
- 1996-03-22 ES ES96400625T patent/ES2157407T5/es not_active Expired - Lifetime
- 1996-03-22 CN CNB961057556A patent/CN1150148C/zh not_active Expired - Lifetime
- 1996-03-22 PL PL96313435A patent/PL313435A1/xx unknown
- 1996-03-22 RO RO96-00640A patent/RO117911B1/ro unknown
- 1996-03-22 CA CA002172450A patent/CA2172450A1/fr not_active Abandoned
- 1996-03-22 UA UA96031110A patent/UA45324C2/uk unknown
- 1996-03-22 RU RU96105817/04A patent/RU2204545C2/ru not_active IP Right Cessation
- 1996-03-22 TR TR96/00234A patent/TR199600234A1/xx unknown
- 1996-03-22 AT AT96400625T patent/ATE201393T1/de not_active IP Right Cessation
- 1996-03-22 DE DE69612899T patent/DE69612899T3/de not_active Expired - Lifetime
- 1996-03-22 EP EP96400625A patent/EP0733614B2/fr not_active Expired - Lifetime
- 1996-03-22 US US08/620,348 patent/US5756849A/en not_active Expired - Lifetime
- 1996-03-23 KR KR1019960008042A patent/KR100436787B1/ko not_active IP Right Cessation
- 1996-03-25 JP JP09296096A patent/JP4450875B2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4990699A (en) * | 1988-10-17 | 1991-02-05 | Ethyl Corporation | Perfluoroalkylation process |
Also Published As
Publication number | Publication date |
---|---|
IL117534A0 (en) | 1996-07-23 |
KR960034146A (ko) | 1996-10-22 |
SK37096A3 (en) | 1997-07-09 |
HU9600724D0 (en) | 1996-05-28 |
UA45324C2 (uk) | 2002-04-15 |
CN1150148C (zh) | 2004-05-19 |
RU2204545C2 (ru) | 2003-05-20 |
BR9601109A (pt) | 1998-01-06 |
CA2172450A1 (fr) | 1996-09-25 |
ATE201393T1 (de) | 2001-06-15 |
EP0733614A1 (fr) | 1996-09-25 |
DE69612899D1 (de) | 2001-06-28 |
DK0733614T3 (da) | 2001-09-10 |
PL313435A1 (en) | 1996-09-30 |
MX9601075A (es) | 1997-07-31 |
EP0733614B1 (fr) | 2001-05-23 |
CZ85596A3 (en) | 1996-10-16 |
TR199600234A1 (tr) | 1997-03-21 |
ES2157407T5 (es) | 2010-04-20 |
EP0733614B2 (fr) | 2010-01-13 |
DE69612899T2 (de) | 2001-10-11 |
HUP9600724A1 (en) | 1997-04-28 |
CN1137508A (zh) | 1996-12-11 |
RO117911B1 (ro) | 2002-09-30 |
JPH08319251A (ja) | 1996-12-03 |
HU217027B (hu) | 1999-11-29 |
US5756849A (en) | 1998-05-26 |
DE69612899T3 (de) | 2010-06-10 |
PT733614E (pt) | 2001-08-30 |
AU4822896A (en) | 1996-10-03 |
JP4450875B2 (ja) | 2010-04-14 |
ES2157407T3 (es) | 2001-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100436787B1 (ko) | 치환된디플루오로메틸기를하나이상의친전자성작용기를함유하는화합물상에그라프팅하기위한시약및방법 | |
Ochiai et al. | Synthesis, Structure, and Reaction of 1-Alkynyl (aryl)-λ3-bromanes | |
US6464895B2 (en) | Reagent and process which are useful for grafting a substituted difluoromethyl group onto a compound containing at least one electrophilic function | |
US5565689A (en) | Reactant for perfluoroalkylation of nucleophilic substrates with sodium perfluoroalkanesulphinates in an oxidizing medium | |
JP2004529956A (ja) | 置換試薬としてのイオン性の組成物の使用、フッ素化試薬を構成する組成物およびそれを用いる方法 | |
RU2160252C2 (ru) | Реактив для синтеза оксисульфированных фторсодержащих органических соединений и способ получения оксисульфированных фторсодержащих органических соединений | |
EP0877726B1 (fr) | Procede d'acylation d'un compose aromatique | |
US9238660B1 (en) | Synthesis of 4-(pentafluorosulfanyl)benzenediazonium tetrafluoroborate and analogs and their application for the preparation of SF5-aromatics | |
RU2192414C2 (ru) | Способ введения замещенной дифторметильной группы | |
EP0770051A1 (fr) | Procede d'acylation d'ethers aromatiques | |
EP0253836A1 (en) | PRODUCTION OF FLUOROOMATIC COMPOUNDS IN A DISPERSION OF POTASSIUM FLUORIDE. | |
Yoshida et al. | An improved and practical synthesis of 4-fluorobenzaldehyde by halogen-exchange fluorination reaction | |
US4567280A (en) | Process for producing iodo-aromatic compounds | |
Tang et al. | Indirect Construction of the OCF3 Motif | |
FR2730731A1 (fr) | Procede de carboxylation d'un ether aromatique | |
Paleta et al. | Photochemical reduction of carbon-halogen bonds. 3. Regioselectivity of the reaction in fluorinated halogenopropanoates | |
Ikeda et al. | Synthesis of cyclic aminimines with perfluoroalkyl groups. | |
DE60221090T2 (de) | Verfahren zur Herstellung von 2,6-Dichlorphenolverbindungen | |
WO1996035655A1 (fr) | Procede d'acylation d'ethers aromatiques | |
JP4081270B2 (ja) | ケトン化合物の酸化触媒 | |
EP0253837A1 (en) | CATALYTIC PROCESS FOR THE PRODUCTION OF FLUOROAROMATIC COMPOUNDS USING BRANCHED ALKYL CHAIN PYRIDINIUM SALTS. | |
JPS63238033A (ja) | オルト−クロロフェノールの塩素化方法 | |
MXPA96001075A (en) | Reagent and procedure useful for grafting a trifluorometry group substituted on a compound that has at least one functional group electrofil | |
JPH032138B2 (ko) | ||
JP2002348266A (ja) | フルオロ置換芳香族化合物の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19960323 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20010323 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19960323 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20031031 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040325 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20040610 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20040610 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20070523 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20080522 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20090525 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20100525 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20100525 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20120509 |