IT8619971A0 - Procedimento continuo perl'alchilazione di composti ch-acidi con carbonati alchilici in condizioni di catalisi di trasferimento di fase gas-liquido. - Google Patents
Procedimento continuo perl'alchilazione di composti ch-acidi con carbonati alchilici in condizioni di catalisi di trasferimento di fase gas-liquido.Info
- Publication number
- IT8619971A0 IT8619971A0 IT8619971A IT1997186A IT8619971A0 IT 8619971 A0 IT8619971 A0 IT 8619971A0 IT 8619971 A IT8619971 A IT 8619971A IT 1997186 A IT1997186 A IT 1997186A IT 8619971 A0 IT8619971 A0 IT 8619971A0
- Authority
- IT
- Italy
- Prior art keywords
- alkylation
- liquid phase
- acid compounds
- phase transfer
- under gas
- Prior art date
Links
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 230000029936 alkylation Effects 0.000 title 1
- 238000005804 alkylation reaction Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
- 239000007791 liquid phase Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003408 phase transfer catalysis Methods 0.000 title 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8619971A IT1213054B (it) | 1986-04-03 | 1986-04-03 | Procedimento continuo perl'alchilazione di composti ch-acidi con carbonati alchilici in condizioni di catalisi di trasferimento di fase gas-liquido. |
| EP87104530A EP0240863B1 (en) | 1986-04-03 | 1987-03-27 | Continuous process for the alkylation of ch-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis conditions |
| AT87104530T ATE68168T1 (de) | 1986-04-03 | 1987-03-27 | Kontinuierliches verfahren zur alkylierung von ch-saeure-verbindungen mit kohlensaeuredialkylestern unter gas-fluessig-phase-uebertragungskatalytischen bedingungen. |
| DE8787104530T DE3773518D1 (de) | 1986-04-03 | 1987-03-27 | Kontinuierliches verfahren zur alkylierung von ch-saeure-verbindungen mit kohlensaeuredialkylestern unter gas-fluessig-phase-uebertragungskatalytischen bedingungen. |
| US07/031,598 US4894471A (en) | 1986-04-03 | 1987-03-30 | Continuous process for the alkylation of CH-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis-conditions |
| JP62080875A JPS62240644A (ja) | 1986-04-03 | 1987-04-01 | 気相移動触媒作用条件下においてアルキルカ−ボネ−トを用いてch−酸化合物をアルキル化する連続方法 |
| CA000533654A CA1297898C (en) | 1986-04-03 | 1987-04-02 | Continuous process for the alkylation of ch-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8619971A IT1213054B (it) | 1986-04-03 | 1986-04-03 | Procedimento continuo perl'alchilazione di composti ch-acidi con carbonati alchilici in condizioni di catalisi di trasferimento di fase gas-liquido. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8619971A0 true IT8619971A0 (it) | 1986-04-03 |
| IT1213054B IT1213054B (it) | 1989-12-07 |
Family
ID=11162741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8619971A IT1213054B (it) | 1986-04-03 | 1986-04-03 | Procedimento continuo perl'alchilazione di composti ch-acidi con carbonati alchilici in condizioni di catalisi di trasferimento di fase gas-liquido. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4894471A (it) |
| EP (1) | EP0240863B1 (it) |
| JP (1) | JPS62240644A (it) |
| AT (1) | ATE68168T1 (it) |
| CA (1) | CA1297898C (it) |
| DE (1) | DE3773518D1 (it) |
| IT (1) | IT1213054B (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0525506B2 (en) * | 1991-07-31 | 1999-03-17 | Tessenderlo Chemie N.V. | A process for the alpha-monoalkylation of arylacetonitriles, arylacetoesters and arylacetic acids |
| FR2712885B1 (fr) * | 1993-11-22 | 1996-01-12 | Rhone Poulenc Chimie | Procédé de C-alkylation d'une cétone cyclique. |
| DE4407495A1 (de) * | 1994-03-07 | 1995-09-14 | Basf Ag | Verfahren zur Methylierung organischer Verbindungen |
| US5804690A (en) * | 1995-12-14 | 1998-09-08 | Mobil Oil Corporation | Selective monomethylation of aromatics with dimethylcarbonate |
| DE19846903A1 (de) * | 1998-10-12 | 2000-04-13 | Degussa | Verfahren zur Herstellung von 2-Methyl-1,3-dicarbonsäureestern |
| WO2013148550A1 (en) * | 2012-03-30 | 2013-10-03 | Merck Sharp & Dohme Corp. | Asymmetric synthesis for preparing fluoroleucine alkyl esters |
| CN109153780B (zh) * | 2016-05-25 | 2021-07-09 | 韩国Nh化学品有限公司 | 聚亚烷基二醇的末端烷化催化剂及利用它的聚亚烷基二醇末端烷化方法 |
| KR101929463B1 (ko) | 2016-05-25 | 2018-12-14 | 엔에이치케미칼주식회사 | 폴리알킬렌 글리콜의 말단 알킬화 촉매 및 이를 이용한 폴리알킬렌 글리콜의 말단 알킬화 방법 |
| US11597951B2 (en) | 2018-02-13 | 2023-03-07 | Lygos, Inc. | Method for preparation of diester derivatives of malonic acid |
| CN109593047B (zh) * | 2018-11-21 | 2022-12-27 | 沈阳新地药业有限公司 | 一种活泼亚甲基碳-烷基化的连续制备方法 |
| CN114539055A (zh) * | 2022-03-15 | 2022-05-27 | 西安近代化学研究所 | 一种微通道反应器实现相转移催化β-二羰基化合物烷基化反应的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5163145A (en) * | 1974-11-26 | 1976-06-01 | Sumitomo Chemical Co | 33 mechiru 22 * 44 harogenofueniru * buchironitoriruno seizoho |
| IT1155402B (it) * | 1982-10-11 | 1987-01-28 | Consiglio Nazionale Ricerche | Alchilazione di composti ch-acidi in condizioni di catalisi di trasferimento di fase gas-liquido |
-
1986
- 1986-04-03 IT IT8619971A patent/IT1213054B/it active
-
1987
- 1987-03-27 DE DE8787104530T patent/DE3773518D1/de not_active Expired - Lifetime
- 1987-03-27 EP EP87104530A patent/EP0240863B1/en not_active Expired - Lifetime
- 1987-03-27 AT AT87104530T patent/ATE68168T1/de not_active IP Right Cessation
- 1987-03-30 US US07/031,598 patent/US4894471A/en not_active Expired - Fee Related
- 1987-04-01 JP JP62080875A patent/JPS62240644A/ja active Pending
- 1987-04-02 CA CA000533654A patent/CA1297898C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3773518D1 (de) | 1991-11-14 |
| IT1213054B (it) | 1989-12-07 |
| JPS62240644A (ja) | 1987-10-21 |
| US4894471A (en) | 1990-01-16 |
| CA1297898C (en) | 1992-03-24 |
| EP0240863A1 (en) | 1987-10-14 |
| ATE68168T1 (de) | 1991-10-15 |
| EP0240863B1 (en) | 1991-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DZ941A1 (fr) | Procédé pour la préparation d'un catalyseur pour la déshydrogénation de paraffines en c3-c5. | |
| IT1163111B (it) | Catalizzatori per l'oligomerizzazione e l'isomerizzazione di olefine | |
| IT8547982A0 (it) | Dispositivo di chiusura per contenitori | |
| IT8520345A0 (it) | Procedimento per lo scarico continuo di acque torbide. | |
| IT1183534B (it) | Procedimento per la isomerizzazione di olefine | |
| IT1173709B (it) | Composti magnesio-organici particolarmente utili per la formazione di catalizzatori di polimerizzazione di olefine | |
| IT8748428A0 (it) | Procedimento per la formazione di contenitori,in particolare lattine | |
| DE3579708D1 (de) | Fluessigkristalline phase. | |
| IT8921492A0 (it) | Procedimento per l'ossidazione di composti paraffinici. | |
| FR2603885B1 (fr) | Procede de carbonylation directe d'hydrocarbures | |
| BR8701100A (pt) | Processo continuo para a preparacao de um sal pesticidamente ativo | |
| FR2590699B1 (fr) | Systeme assurant la coherence pour les contenus d'une antememoire | |
| IT1188279B (it) | Struttura di condensatore di disaccoppiamento,in particolare per l'impiego con un contenitore a schiera di piedini | |
| FR2608595B1 (fr) | Procede de metathese d'olefines | |
| IT8822355A0 (it) | Procedimento in continuo per la preparazione di di alchil carbonati | |
| FR2692888B1 (fr) | Procédé amélioré d'alkylation d'hydrocarbures aliphatiques. | |
| IT8223699A0 (it) | Alchilazione di composti ch-acidi in condizioni di catalisi di trasferimento di fase gas-liquido. | |
| IT8521464A0 (it) | Metodo per la preparazione di 3,4-epossibutirrati alchilici. | |
| IT8324021A0 (it) | Procedimento perfezionato per lapreparazione di catalizzatori di alchilazione. | |
| IT8520832A0 (it) | Procedimento per la preparazione di terpolimeri etilene propilene diene. | |
| DE3678901D1 (de) | Bajonettverschluss fuer behaelter. | |
| IT1217169B (it) | Forma di dosaggio avente migliorata capacita' di erogazione | |
| ZA867243B (en) | Process for converting oxygenates into alkylated liquid hydrocarbons | |
| NZ217358A (en) | Catalytic conversion of oxygenates into alkylated liquid hydrocarbons | |
| FR2547513B1 (fr) | Catalyseur perfectionne pour la metathese d'olefines |