KR960700214A - 폴리옥시알킬렌-알파, 오메가-디카르복실산의 제조(preparation of polyoxyalkylene-alpha, omega-dicarboxylic acids) - Google Patents
폴리옥시알킬렌-알파, 오메가-디카르복실산의 제조(preparation of polyoxyalkylene-alpha, omega-dicarboxylic acids)Info
- Publication number
- KR960700214A KR960700214A KR1019950702662A KR19950702662A KR960700214A KR 960700214 A KR960700214 A KR 960700214A KR 1019950702662 A KR1019950702662 A KR 1019950702662A KR 19950702662 A KR19950702662 A KR 19950702662A KR 960700214 A KR960700214 A KR 960700214A
- Authority
- KR
- South Korea
- Prior art keywords
- polyoxyalkylene
- omega
- alpha
- free radical
- alkyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/305—Saturated compounds containing more than one carboxyl group containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
- C08G65/325—Polymers modified by chemical after-treatment with inorganic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
- C08G65/324—Polymers modified by chemical after-treatment with inorganic compounds containing oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Hydrogenated Pyridines (AREA)
- Cephalosporin Compounds (AREA)
Abstract
NOX-생성 화합물 및 임의로 산화제 및/또는 용매의 존재하에, 0℃-100℃범위의 온도에서 안정한 자유 라디칼 질산화물과 상응하는 폴리옥시 알킬렌 글리콜을 반응시킨후에, 폴리옥시알킬렌-알파, 오메가-디카르복실산을 분리함으로써 포리옥시알킬렌-알파, 오메가-디카르복실산을 제조하는 방법.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (18)
- 하기 일반식의 폴리옥시알킬렌-알파, 오메가-디카르복실산:
- HO2CCH2O(CH2CHR'O)nCH2CO2H
- (여기서, R'은 (개개의 분자상에)수소 또는 메틸 또는 그의 혼합물이고, n은 0-5,000의 정수임)을 제조하는 것으로, NOX-생성 화합물 및 산화제의 존재하에, 0℃-100℃범위의 온도에서, 하기 일반식을 가진 안정한 자유 라디칼 질산화물:
-
- (여기서, (1)(a)R1,R2,R3및 R4각각은 알킬, 아릴, 또는 1-15 탄소 원자를 가진 헤테로원자 치환된 알킬기이고, (b) R5및 R6(ⅰ)각각은 1-15 탄소 원자를 가진 알킬기이고, 단 R1-R6은 모두 알킬기는 아니거나, 또는 치환체가 수소, 시아노, -CONH2, -OCOCH, OCOC2H5, 카르보닐, 이중 결합이 질산화물 부분과 공액되지 않는 알케닐, 또는 -COOR기의 R이 알킬 또는 아릴인 -COOR 인 1-15 탄소 원자를 가지는 치환 알킬이거나, 또는 (ⅱ)적어도 두 탄소 원자 및 O 또는 N중 2이하의 헤테로원자를 가지는 고리의 일부를 함께 형성하거나, 또는 (2)
-
- 부분 및
-
- 부분을 각각 아릴임)과 상응하는 폴리옥시알킬렌 글리콜을 반응시킨 후에 폴리옥시알킬렌-알파, 오메가-디카르복실산을 분리시키는것으로 구성되는 방법.
- 제1항에 있어서, 안정한 자유 라디칼 질산화물이 하기 일반식을 가지는 방법:
-
- 여기서, R7,R8,R9및 R10각각은 알킬, 아릴, 또는 1-15 탄소 원자를 가지는 헤테로원자 치환된 알킬기이고, R11및 R12각각은 알킬, 수소, 아릴 또는 치환된 헤테로원자이다.
- 제2하엥 있어서, 아정한 자유 라디칼 질산화물이 2,2,6,6-테트메틸-피페리딘-1-옥실, 4-피보일아미도-2,2,6,6-테트라메틸-피페리딘-1-옥실, 4-알콕시-2,2,6,6-테트라메틸-피페리딘-1-옥실 및 그의 혼합물로 구성되는 군으로 부터 선택되는 방법.
- 제1-3항 중 어느 한 항에 있어서, 상기 NOX-생성 화합물이 질산인 방법.
- 제1-4항 중 어느 한 항에 있어서, 상기 NOX-생성 화합물의 양이 폴리옥시알킬렌 글리콜 몰수를 기준으로 5몰%,-1,000몰% 범위내인 방법.
- 제1-5항 중 어느 한 항에 있어서, 상기 폴리옥시알킬렌 글리콜이 상기 안정한 자유 라디칼 질산화물과 접촉되고나서, 상기 NOX-생성 화합물 및 상기 산화제가 그에 첨가되는 방법.
- 제1-6항 중 어느 한 항에 있어서, 안정한 자유 라디칼 질산화물의 양이 폴리옥시알킬렌 글리콜의 몰수를 기준으로 1몰%-500몰% 범위내인 방법.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7/996268 | 1992-12-24 | ||
US07/996,268 | 1992-12-24 | ||
US07/996,268 US5256819A (en) | 1992-12-24 | 1992-12-24 | Preparation of polyoxyalkylene-alpha,omega-dicarboxylic acids |
PCT/EP1993/003693 WO1994014745A1 (en) | 1992-12-24 | 1993-12-22 | Preparation of polyoxyalkylene-alpha,omega-dicarboxylic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960700214A true KR960700214A (ko) | 1996-01-19 |
KR100281796B1 KR100281796B1 (ko) | 2001-02-15 |
Family
ID=25542702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950702662A KR100281796B1 (ko) | 1992-12-24 | 1993-12-22 | 폴리옥시알킬렌-알파, 오메가-디카르복실산의 제조 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5256819A (ko) |
EP (1) | EP0675869B1 (ko) |
JP (1) | JP3492689B2 (ko) |
KR (1) | KR100281796B1 (ko) |
CN (1) | CN1035176C (ko) |
AU (1) | AU674196B2 (ko) |
BR (1) | BR9307743A (ko) |
CA (1) | CA2152491C (ko) |
DE (1) | DE69310382T2 (ko) |
ES (1) | ES2102814T3 (ko) |
SG (1) | SG48961A1 (ko) |
WO (1) | WO1994014745A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488154A (en) * | 1994-10-13 | 1996-01-30 | Shell Oil Company | Process for the preparation of alkoxyalkanoic acids |
US5672662A (en) * | 1995-07-07 | 1997-09-30 | Shearwater Polymers, Inc. | Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications |
US6235931B1 (en) * | 1998-12-30 | 2001-05-22 | Shell Oil Company | Partial oxidation of polyoxyalkylene polyol compositions to polycarboxylic acid compositions |
US6239252B1 (en) * | 2000-01-04 | 2001-05-29 | Council Of Scientific And Industrial Research | Single step process for the preparation of poly (oxyalkylene)-alpha, omega-dicarboxylic acid |
US7569214B2 (en) | 2002-09-09 | 2009-08-04 | Nektar Therapeutics Al, Corporation | Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid |
JP4461252B2 (ja) | 2003-11-28 | 2010-05-12 | 国立大学法人 東京大学 | ポリロタキサン及びその製造方法 |
CA2553528C (en) * | 2004-01-21 | 2012-12-04 | Nektar Therapeutics Al, Corporation | Method of preparing propionic acid-terminated polymers |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3256916A (en) * | 1963-10-18 | 1966-06-21 | Rocco W Silletti | Liquid floating device |
US3888877A (en) * | 1969-06-11 | 1975-06-10 | Schering Corp | Macrocyclic compounds and complexes thereof |
US3929873A (en) * | 1973-10-23 | 1975-12-30 | Eastman Kodak Co | Oxidation of polyethylene glycols to dicarboxylic acids |
JPS5096516A (ko) * | 1973-12-28 | 1975-07-31 | ||
SU707907A1 (ru) * | 1977-07-01 | 1980-01-05 | Предприятие П/Я Р-6913 | Способ получени гликолевых кислот |
DE2854646A1 (de) * | 1977-12-19 | 1979-06-28 | Eastman Kodak Co | Verfahren zur herstellung von dikarbonsaeuren |
DE3264875D1 (en) * | 1981-04-21 | 1985-08-29 | Mitsubishi Gas Chemical Co | Process for producing carboxylic acids |
DE3209434A1 (de) * | 1982-03-16 | 1983-09-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyethylenglykolcarbonsaeuren |
SU1479735A1 (ru) * | 1987-07-06 | 1989-05-15 | Всесоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам | Анкерный болт |
US5162579A (en) * | 1991-08-30 | 1992-11-10 | Shell Oil Company | Preparation of alkoxyalkanoic acids |
US5175359A (en) * | 1991-08-30 | 1992-12-29 | Shell Oil Company | Preparation of alkoxyalkanoic acids |
US5136101A (en) * | 1991-09-30 | 1992-08-04 | Shell Oil Company | Process for the preparation of ketones |
US5136103A (en) * | 1991-09-30 | 1992-08-04 | Shell Oil Company | Process for the preparation of ketones |
US5155278A (en) * | 1991-09-30 | 1992-10-13 | Shell Oil Company | Process for the oxidation of alcohols to aldehydes |
US5155279A (en) * | 1991-10-18 | 1992-10-13 | Shell Oil Company | Process for the oxidation of alcohols to aldehydes |
US5136102A (en) * | 1991-10-18 | 1992-08-04 | Shell Oil Company | Process for the preparation of ketones |
-
1992
- 1992-12-24 US US07/996,268 patent/US5256819A/en not_active Expired - Lifetime
-
1993
- 1993-12-22 CA CA002152491A patent/CA2152491C/en not_active Expired - Lifetime
- 1993-12-22 KR KR1019950702662A patent/KR100281796B1/ko not_active IP Right Cessation
- 1993-12-22 ES ES94904186T patent/ES2102814T3/es not_active Expired - Lifetime
- 1993-12-22 CN CN93112976A patent/CN1035176C/zh not_active Expired - Fee Related
- 1993-12-22 BR BR9307743A patent/BR9307743A/pt not_active IP Right Cessation
- 1993-12-22 JP JP51483694A patent/JP3492689B2/ja not_active Expired - Lifetime
- 1993-12-22 SG SG1996004186A patent/SG48961A1/en unknown
- 1993-12-22 AU AU58343/94A patent/AU674196B2/en not_active Ceased
- 1993-12-22 EP EP94904186A patent/EP0675869B1/en not_active Expired - Lifetime
- 1993-12-22 DE DE69310382T patent/DE69310382T2/de not_active Expired - Lifetime
- 1993-12-22 WO PCT/EP1993/003693 patent/WO1994014745A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN1091439A (zh) | 1994-08-31 |
CN1035176C (zh) | 1997-06-18 |
CA2152491C (en) | 2004-06-08 |
CA2152491A1 (en) | 1994-07-07 |
JP3492689B2 (ja) | 2004-02-03 |
KR100281796B1 (ko) | 2001-02-15 |
EP0675869B1 (en) | 1997-05-02 |
BR9307743A (pt) | 1999-08-24 |
US5256819A (en) | 1993-10-26 |
AU674196B2 (en) | 1996-12-12 |
ES2102814T3 (es) | 1997-08-01 |
WO1994014745A1 (en) | 1994-07-07 |
DE69310382D1 (de) | 1997-06-05 |
SG48961A1 (en) | 1998-05-18 |
EP0675869A1 (en) | 1995-10-11 |
DE69310382T2 (de) | 1997-08-21 |
AU5834394A (en) | 1994-07-19 |
JPH08504794A (ja) | 1996-05-21 |
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