JPH08504794A - ポリオキシアルキレン−アルファ,オメガ−ジカルボン酸の製造 - Google Patents
ポリオキシアルキレン−アルファ,オメガ−ジカルボン酸の製造Info
- Publication number
- JPH08504794A JPH08504794A JP6514836A JP51483694A JPH08504794A JP H08504794 A JPH08504794 A JP H08504794A JP 6514836 A JP6514836 A JP 6514836A JP 51483694 A JP51483694 A JP 51483694A JP H08504794 A JPH08504794 A JP H08504794A
- Authority
- JP
- Japan
- Prior art keywords
- polyoxyalkylene
- free radical
- carbon atoms
- stable free
- alkyl
- 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.)
- Granted
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)
- Cephalosporin Compounds (AREA)
- Polyethers (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 下記の式: HO2CCH2O(CH2CHR’O)nCH2CO2H [式中、R’は水素もしくはメチル又はこれらの混合物(個々の分子上)を表し 、nは0〜5,000の整数である] で示されるポリオキシアルキレン−α,ω−ジカルボン酸の製造方法であって、 対応するポリオキシアルキレングリコールと、下記の式: [式中、(1)(a)R1、R2、R3及びR4の各々は炭素原子数1〜15のアル キル、アリール又はヘテロ原子置換アルキル基を表し、(b)R5及びR6は、( i)R1〜R6の全部がアルキル基というわけではないという条件で各々が炭素原 子数1〜15のアルキル基を表すか、置換基が水素、シアノ、−CONH2、− OCOCH、OCOC2H5、カルボニル、二重結合がニトロキシド部分と結合し ていないアルケニル、あるいは−COOR基のRがアルキルもしくはアリールを 表す−COORである炭素原子数1〜15の置換アルキル基を表し、あるいは( ii)一緒になって、2個以上の炭素原子と2個以下のヘテロ原子OもしくはN とを含む環を形成し、 で示される安定遊離基ニトロキシドとを、NOx発生化合物及び酸化剤の存在下 、0℃〜100℃の範囲の温度で反応させ、その後ポリオキシアルキレン−α, ω−ジカルボン酸を分離することからなる前記ポリオキシアルキレン−α,ω− ジカルボン酸の製造方法。 2. 安定遊離基ニトロキシドが、下記の式: [式中、R7、R8、R9及びR10は炭素原子数1〜15のアルキル、アリール又 はヘテロ原子置換アルキル基であり、R11及びR12は各々がアルキル、水素、ア リール又は置換ヘテロ原子である] で示される請求項1に記載の方法。 3. 安定遊離基ニトロキシドを、2,2,6,6−テトラメチル−ピペリジン −1−オキシル、4−ピボイルアミド−2,2,6,6−テトラメチル−ピペリ ジン−1−オキシル、4−アルコキシ−2,2,6,6−テトラメチル−ピペリ ジン−1−オキシル及びこれらの混合物の中から選択する請求項2に記載の方法 。 4. 前記NOx発生化合物が硝酸である請求項1から3のいずれか一項に記載 の方法。 5. NOx発生化合物の量が、ポリオキシアルキレングリコールのモル数に基 づいて、5モル%〜1,000モル%の範囲である請求項1から4のいずれか一 項に記載の方法。 6. 前記ポリオキシアルキレングリコールを前記安定遊離基ニトロキシドと接 触させ、次いで前記NOx発生化合物及び前記酸化剤を加える請求項1から5の いずれか一項に記載の方法。 7. 安定遊離基ニトロキシドの量が、ポリオキシアルキレングリコールのモル 数に基づいて、1モル%〜500モル%の範囲である請求項1から6のいずれか 一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
JPH08504794A true JPH08504794A (ja) | 1996-05-21 |
JP3492689B2 JP3492689B2 (ja) | 2004-02-03 |
Family
ID=25542702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51483694A Expired - Lifetime JP3492689B2 (ja) | 1992-12-24 | 1993-12-22 | ポリオキシアルキレン−アルファ,オメガ−ジカルボン酸の製造 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5256819A (ja) |
EP (1) | EP0675869B1 (ja) |
JP (1) | JP3492689B2 (ja) |
KR (1) | KR100281796B1 (ja) |
CN (1) | CN1035176C (ja) |
AU (1) | AU674196B2 (ja) |
BR (1) | BR9307743A (ja) |
CA (1) | CA2152491C (ja) |
DE (1) | DE69310382T2 (ja) |
ES (1) | ES2102814T3 (ja) |
SG (1) | SG48961A1 (ja) |
WO (1) | WO1994014745A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005052026A1 (ja) * | 2003-11-28 | 2005-06-09 | The University Of Tokyo | ポリロタキサン及びその製造方法 |
Families Citing this family (6)
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 |
MXPA05002632A (es) * | 2002-09-09 | 2005-09-20 | Nektar Therapeutics Al Corp | Metodo para preparar derivados de polimeros solubles en agua que portan un acido carboxilico terminal. |
JP5015608B2 (ja) * | 2004-01-21 | 2012-08-29 | ネクター セラピューティクス | プロピオン酸末端ポリマーの調製方法 |
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 (ja) * | 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 |
US5155278A (en) * | 1991-09-30 | 1992-10-13 | Shell Oil Company | Process for the oxidation of alcohols to aldehydes |
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 |
US5136102A (en) * | 1991-10-18 | 1992-08-04 | Shell Oil Company | Process for the preparation of ketones |
US5155279A (en) * | 1991-10-18 | 1992-10-13 | Shell Oil Company | Process for the oxidation of alcohols to aldehydes |
-
1992
- 1992-12-24 US US07/996,268 patent/US5256819A/en not_active Expired - Lifetime
-
1993
- 1993-12-22 DE DE69310382T patent/DE69310382T2/de not_active Expired - Lifetime
- 1993-12-22 CN CN93112976A patent/CN1035176C/zh not_active Expired - Fee Related
- 1993-12-22 WO PCT/EP1993/003693 patent/WO1994014745A1/en active IP Right Grant
- 1993-12-22 AU AU58343/94A patent/AU674196B2/en not_active Ceased
- 1993-12-22 BR BR9307743A patent/BR9307743A/pt not_active IP Right Cessation
- 1993-12-22 SG SG1996004186A patent/SG48961A1/en unknown
- 1993-12-22 EP EP94904186A patent/EP0675869B1/en not_active Expired - Lifetime
- 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 JP JP51483694A patent/JP3492689B2/ja not_active Expired - Lifetime
- 1993-12-22 ES ES94904186T patent/ES2102814T3/es not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005052026A1 (ja) * | 2003-11-28 | 2005-06-09 | The University Of Tokyo | ポリロタキサン及びその製造方法 |
KR101139121B1 (ko) * | 2003-11-28 | 2012-04-30 | 도꾜 다이가꾸 | 폴리로탁산 및 그의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
BR9307743A (pt) | 1999-08-24 |
SG48961A1 (en) | 1998-05-18 |
ES2102814T3 (es) | 1997-08-01 |
US5256819A (en) | 1993-10-26 |
DE69310382T2 (de) | 1997-08-21 |
DE69310382D1 (de) | 1997-06-05 |
EP0675869A1 (en) | 1995-10-11 |
CN1035176C (zh) | 1997-06-18 |
KR100281796B1 (ko) | 2001-02-15 |
CN1091439A (zh) | 1994-08-31 |
JP3492689B2 (ja) | 2004-02-03 |
AU5834394A (en) | 1994-07-19 |
EP0675869B1 (en) | 1997-05-02 |
AU674196B2 (en) | 1996-12-12 |
CA2152491A1 (en) | 1994-07-07 |
KR960700214A (ko) | 1996-01-19 |
WO1994014745A1 (en) | 1994-07-07 |
CA2152491C (en) | 2004-06-08 |
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