BR9804474A - Processo para a preparação de éteres cìlicos com cinco membros ou com seis membros, especialmente de anidropolióis - Google Patents
Processo para a preparação de éteres cìlicos com cinco membros ou com seis membros, especialmente de anidropolióisInfo
- Publication number
- BR9804474A BR9804474A BR9804474-5A BR9804474A BR9804474A BR 9804474 A BR9804474 A BR 9804474A BR 9804474 A BR9804474 A BR 9804474A BR 9804474 A BR9804474 A BR 9804474A
- Authority
- BR
- Brazil
- Prior art keywords
- membered
- anhydropolyols
- preparation
- acid
- cyclic ethers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/20—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/10—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Saccharide Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Polyethers (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19749202A DE19749202C1 (de) | 1997-11-07 | 1997-11-07 | Verfahren zur Herstellung von fünf- oder sechsgliedrigen cyclischen Ethern und Anhydrohexitgemische |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9804474A true BR9804474A (pt) | 2000-02-29 |
BR9804474B1 BR9804474B1 (pt) | 2008-11-18 |
Family
ID=7847905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9804474-5A BR9804474B1 (pt) | 1997-11-07 | 1998-11-06 | processo para a preparaÇço de Éteres cÍclicos com cinco membros ou com seis membros, especialmente de anidropoliàis e mistura de anidrohexitol. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6013812A (pt) |
EP (1) | EP0915091B1 (pt) |
JP (1) | JPH11209361A (pt) |
CN (1) | CN1218805A (pt) |
AR (1) | AR014015A1 (pt) |
BR (1) | BR9804474B1 (pt) |
DE (2) | DE19749202C1 (pt) |
IL (1) | IL126938A (pt) |
MY (1) | MY119822A (pt) |
PL (1) | PL329550A1 (pt) |
TW (1) | TW499426B (pt) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2810040B1 (fr) * | 2000-06-09 | 2004-04-09 | Roquette Freres | Procede de purification d'une composition contenant au moins un produit de deshydratation interne d'un sucre hydrogene |
DE10138687A1 (de) * | 2001-08-07 | 2003-02-27 | Suedzucker Ag | Kohlenhydrat-Ester für Schmierstoffanwendungen |
US7019155B2 (en) | 2001-11-13 | 2006-03-28 | Invista North America S.A.R.L. | Hydrogenation of tetrahydroxybutane to tetrahydrofuran |
US6593481B1 (en) * | 2001-11-13 | 2003-07-15 | E. I. Du Pont De Nemours And Company | Hydrogenation of 3,4-tetrahydrofurandiol to tetrahydrofuran |
FR2832407B1 (fr) * | 2001-11-20 | 2005-07-01 | Roquette Freres | Procede de preparation d'une composition contenant au moins un produit de deshydratation interne d'un sucre hydrogene |
US7772412B2 (en) | 2006-01-26 | 2010-08-10 | Battelle Memorial Institute | Methods for dehydration of sugars and sugar alcohols |
US7615652B2 (en) | 2006-01-26 | 2009-11-10 | Battelle Memorial Institute | Two-stage dehydration of sugars |
US7728156B2 (en) | 2006-01-26 | 2010-06-01 | Battelle Memorial Institute | Method of performing sugar dehydration and catalyst treatment |
US7649099B2 (en) | 2006-01-26 | 2010-01-19 | Battelle Memorial Institute | Method of forming a dianhydrosugar alcohol |
PL1999134T3 (pl) * | 2006-03-09 | 2016-04-29 | Archer Daniels Midland Co | Sposób wytwarzania alkoholi anhydrocukrowych |
US7982059B2 (en) * | 2007-04-06 | 2011-07-19 | Sud-Chemie Inc. | Sorbitol conversion process |
EP2100972A1 (en) * | 2008-03-13 | 2009-09-16 | BIOeCON International Holding N.V. | Process for converting polysaccharides in a molten salt hydrate |
CN101492458B (zh) * | 2009-02-27 | 2011-06-01 | 南京工业大学 | 一种采用四价金属磷酸盐作催化剂制备异山梨醇的方法 |
EP2408782A1 (en) | 2009-03-17 | 2012-01-25 | BIOeCON International Holding N.V. | Process for converting polysaccharides in an inorganic molten salt hydrate |
WO2010106052A1 (en) | 2009-03-17 | 2010-09-23 | Bioecon International Holding N.V. | Process for converting polysaccharides in an inorganic molten salt hydrate |
EP2408781B1 (en) | 2009-03-17 | 2013-09-25 | BIOeCON International Holding N.V. | Process for converting polysaccharides in an inorganic molten salt hydrate |
WO2010106055A1 (en) | 2009-03-17 | 2010-09-23 | Bioecon International Holding N.V. | Process for converting polysaccharides in an inorganic molten salt hydrate |
US9266898B2 (en) | 2010-12-17 | 2016-02-23 | Cargill, Incorporated | Reaction product from the co-dehydration of a sugar alcohol and a polyol |
CN104822684B (zh) | 2012-10-31 | 2017-09-26 | 阿彻丹尼尔斯米德兰德公司 | 制备糖醇的内部脱水产物的改进方法 |
KR101914333B1 (ko) * | 2012-10-31 | 2018-11-01 | 아처 다니엘 미드랜드 캄파니 | 색상의 개선을 위한 이소헥시드 생성물의 수소화 |
FR3022246B1 (fr) * | 2014-06-13 | 2018-03-02 | Centre National De La Recherche Scientifique | Compositions d'ethers mono-alkyliques de monoanhydro-hexitols, procedes de preparation et leur utilisation |
CN104045610B (zh) * | 2014-06-26 | 2016-08-24 | 大连理工大学 | 甲酸催化高浓度山梨醇脱水制备1,4-脱水山梨醇的方法 |
US10752638B2 (en) | 2014-10-16 | 2020-08-25 | Sk Innovation Co., Ltd. | Method for producing anhydrosugar alcohol by high-pressure reaction |
KR102299182B1 (ko) * | 2014-10-16 | 2021-09-08 | 에스케이이노베이션 주식회사 | 고압 반응에 의한 무수당 알코올의 제조방법 |
KR101982570B1 (ko) * | 2015-07-17 | 2019-05-27 | 주식회사 엘지화학 | 금속이 담지된 고체산 촉매를 이용한 무수당 알코올의 제조방법 |
WO2017030685A1 (en) * | 2015-08-14 | 2017-02-23 | Archer Daniels Midland Company | One-pot synthesis of anhydropentitol mono- and diethers |
KR102420908B1 (ko) | 2015-08-26 | 2022-07-15 | 에스케이이노베이션 주식회사 | 2단계 반응에 따른 무수당 알코올의 제조방법 |
CN106632369B (zh) * | 2015-11-03 | 2018-12-25 | 中国科学院大连化学物理研究所 | 一种二羧酸异山梨醇酯的制备方法 |
WO2017100402A1 (en) * | 2015-12-11 | 2017-06-15 | Archer Daniels Midland Company | One-pot synthesis of anhydropentitol esters from pentitols, catalyzed by water-tolerant lewis acids |
CN106866376B (zh) * | 2015-12-12 | 2020-05-05 | 中国科学院大连化学物理研究所 | 一种高沸点生物质多元醇的转化方法 |
JP6803703B2 (ja) * | 2016-08-29 | 2020-12-23 | 国立大学法人北海道大学 | マンニトールの脱水用固体触媒、およびこの触媒を使用する2,5−ソルビタン及び/又はイソマンニドの製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766179A (en) * | 1971-02-24 | 1973-10-16 | Eastman Kodak Co | Cyclization process |
BR7607840A (pt) * | 1975-11-26 | 1977-10-11 | Gen Electric | Processo aperfeicoado para a producao de tetra-hidro-furano |
DE3111092A1 (de) * | 1981-03-20 | 1982-09-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 1.4-3.6-dianhydro-hexitolen |
US4866188A (en) * | 1984-08-03 | 1989-09-12 | National Distillers And Chemical Corporation | Synthesis of cyclic ethers |
FR2617846B1 (fr) * | 1987-07-07 | 1992-07-17 | Beghin Say Sa | Procede de preparation d'anhydrides d'hexitols, d'hexonolactones et d'hexosides |
FR2642073B1 (fr) * | 1989-01-26 | 1991-05-03 | Inst Francais Du Petrole | Procede de production d'anhydrosorbitols et d'anhydromannitols a partir de sorbitol et de mannitol |
-
1997
- 1997-11-07 DE DE19749202A patent/DE19749202C1/de not_active Expired - Fee Related
-
1998
- 1998-10-23 EP EP98120069A patent/EP0915091B1/de not_active Expired - Lifetime
- 1998-10-23 DE DE59812920T patent/DE59812920D1/de not_active Expired - Lifetime
- 1998-10-30 US US09/182,510 patent/US6013812A/en not_active Expired - Lifetime
- 1998-11-04 MY MYPI98005010A patent/MY119822A/en unknown
- 1998-11-05 PL PL98329550A patent/PL329550A1/xx unknown
- 1998-11-05 TW TW087118445A patent/TW499426B/zh not_active IP Right Cessation
- 1998-11-05 JP JP10314560A patent/JPH11209361A/ja active Pending
- 1998-11-05 AR ARP980105594A patent/AR014015A1/es unknown
- 1998-11-06 IL IL12693898A patent/IL126938A/en not_active IP Right Cessation
- 1998-11-06 BR BRPI9804474-5A patent/BR9804474B1/pt not_active IP Right Cessation
- 1998-11-06 CN CN98123873A patent/CN1218805A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
IL126938A (en) | 2004-05-12 |
EP0915091A2 (de) | 1999-05-12 |
DE59812920D1 (de) | 2005-08-18 |
EP0915091B1 (de) | 2005-07-13 |
IL126938A0 (en) | 1999-09-22 |
BR9804474B1 (pt) | 2008-11-18 |
AR014015A1 (es) | 2001-01-31 |
JPH11209361A (ja) | 1999-08-03 |
US6013812A (en) | 2000-01-11 |
MY119822A (en) | 2005-07-29 |
DE19749202C1 (de) | 1999-05-27 |
CN1218805A (zh) | 1999-06-09 |
TW499426B (en) | 2002-08-21 |
EP0915091A3 (de) | 2001-07-25 |
PL329550A1 (en) | 1999-05-10 |
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Legal Events
Date | Code | Title | Description |
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PC | Transfer |
Free format text: DEGUSSA-HUELS AKTIENGESELLSCHAFT (DE) |
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B25A | Requested transfer of rights approved |
Free format text: DEGUSSA AG (DE) |
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B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/12/2008, OBSERVADAS AS CONDICOES LEGAIS. |
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B25A | Requested transfer of rights approved |
Owner name: HULS AKTIENGESELLSCHAFT (DE) Free format text: TRANSFERIDO POR FUSAO DE: DEGUSSA AG |
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B25D | Requested change of name of applicant approved |
Owner name: DEGUSSA-HULS AKTIENGESELLSCHAFT (DE) Free format text: ALTERADO DE: HULS AKTIENGESELLSCHAFT |
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B25G | Requested change of headquarter approved |
Owner name: DEGUSSA-HULS AKTIENGESELLSCHAFT (DE) Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020100038246/RJ DE 30/04/2010. |
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B25A | Requested transfer of rights approved |
Owner name: SKW TROSTBERG AG (DE) Free format text: TRANSFERIDO POR FUSAO DE: DEGUSSA-HULS AKTIENGESELLSCHAFT |
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B25D | Requested change of name of applicant approved |
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B25G | Requested change of headquarter approved |
Owner name: EVONIK DEGUSSA GMBH (DE) Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020100038246/RJ DE 30/04/2010. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 18A ANUIDADE. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |