BRPI0814618A2 - Processo para converter ácido levulínico em ácido pentanóico. - Google Patents
Processo para converter ácido levulínico em ácido pentanóico.Info
- Publication number
- BRPI0814618A2 BRPI0814618A2 BRPI0814618-7A2A BRPI0814618A BRPI0814618A2 BR PI0814618 A2 BRPI0814618 A2 BR PI0814618A2 BR PI0814618 A BRPI0814618 A BR PI0814618A BR PI0814618 A2 BRPI0814618 A2 BR PI0814618A2
- Authority
- BR
- Brazil
- Prior art keywords
- catalytic zone
- acid
- converting
- acidic catalyst
- pentanoic acid
- Prior art date
Links
- JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 title abstract 8
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 title abstract 8
- 229940040102 levulinic acid Drugs 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 8
- GAEKPEKOJKCEMS-UHFFFAOYSA-N gamma-valerolactone Chemical compound CC1CCC(=O)O1 GAEKPEKOJKCEMS-UHFFFAOYSA-N 0.000 abstract 6
- 230000002378 acidificating effect Effects 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 4
- 238000005984 hydrogenation reaction Methods 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
Classifications
-
- 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
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
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)
- Other In-Based Heterocyclic Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07112330 | 2007-07-12 | ||
| PCT/EP2008/058901 WO2009007391A1 (en) | 2007-07-12 | 2008-07-09 | Process for converting levulinic acid into pentanoic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0814618A2 true BRPI0814618A2 (pt) | 2015-01-27 |
Family
ID=38828707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0814618-7A2A BRPI0814618A2 (pt) | 2007-07-12 | 2008-07-09 | Processo para converter ácido levulínico em ácido pentanóico. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20100292507A1 (pt) |
| EP (1) | EP2170797B1 (pt) |
| JP (1) | JP2010533141A (pt) |
| CN (1) | CN101687755A (pt) |
| AT (1) | ATE501107T1 (pt) |
| BR (1) | BRPI0814618A2 (pt) |
| CA (1) | CA2695052A1 (pt) |
| DE (1) | DE602008005455D1 (pt) |
| WO (1) | WO2009007391A1 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8148553B2 (en) | 2009-06-23 | 2012-04-03 | Wisconsin Alumni Research Foundation | Catalytic conversion of cellulose to liquid hydrocarbon fuels by progressive removal of oxygen to facilitate separation processes and achieve high selectivities |
| EP2316818A1 (en) * | 2009-11-03 | 2011-05-04 | Active Biotech AB | Method for the preparation of 2-amino-6-ethylbenzoic acid |
| US7960592B1 (en) | 2010-01-12 | 2011-06-14 | Wisconsin Alumni Research Foundation | Production of methyl-vinyl ketone from levulinic acid |
| BR112012028438A2 (pt) * | 2010-05-12 | 2016-07-19 | Shell Int Research | processos para liquefazer um material celulósico para sintetizar um produto liquefeito, e para produzir um componente biocombustível a partir de um material celulósico, produto, e, biocombustível |
| CN105669456B (zh) * | 2014-11-18 | 2017-10-31 | 中国科学院兰州化学物理研究所 | 一种由乙酰丙酸制备戊酸酯的方法 |
| CN106831389B (zh) * | 2016-12-12 | 2020-03-31 | 中国科学技术大学 | 羧酸类化合物的制备方法 |
| CN108752188B (zh) * | 2018-05-16 | 2021-03-19 | 中国科学院兰州化学物理研究所苏州研究院 | 一种由生物基平台化合物乙酰丙酸加氢生产戊酸的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849457A (en) * | 1969-01-27 | 1974-11-19 | Mobil Oil Corp | Preparation of carboxylic acids by hydrogenolysis of esters |
| US20060100449A1 (en) * | 2004-11-10 | 2006-05-11 | Manzer Leo E | Integrated two-step process for the production of gamma-methyl-alpha-methylene-gamma-butyrolactone from levulinic acid and hydrogen |
| MX2007007426A (es) * | 2004-12-23 | 2007-07-17 | Shell Int Research | Proceso para la hidrogenacion de una lactona o de un acido carboxilico o un ester que tiene un grupo gamma carbonilo. |
-
2008
- 2008-07-09 EP EP08774907A patent/EP2170797B1/en not_active Not-in-force
- 2008-07-09 BR BRPI0814618-7A2A patent/BRPI0814618A2/pt not_active IP Right Cessation
- 2008-07-09 CN CN200880024489A patent/CN101687755A/zh active Pending
- 2008-07-09 AT AT08774907T patent/ATE501107T1/de not_active IP Right Cessation
- 2008-07-09 DE DE602008005455T patent/DE602008005455D1/de active Active
- 2008-07-09 WO PCT/EP2008/058901 patent/WO2009007391A1/en active Application Filing
- 2008-07-09 US US12/668,715 patent/US20100292507A1/en not_active Abandoned
- 2008-07-09 CA CA2695052A patent/CA2695052A1/en not_active Abandoned
- 2008-07-09 JP JP2010515502A patent/JP2010533141A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010533141A (ja) | 2010-10-21 |
| DE602008005455D1 (de) | 2011-04-21 |
| CA2695052A1 (en) | 2009-01-15 |
| ATE501107T1 (de) | 2011-03-15 |
| EP2170797B1 (en) | 2011-03-09 |
| US20100292507A1 (en) | 2010-11-18 |
| CN101687755A (zh) | 2010-03-31 |
| WO2009007391A1 (en) | 2009-01-15 |
| EP2170797A1 (en) | 2010-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |