IT1213054B - 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
IT1213054B
IT1213054B IT8619971A IT1997186A IT1213054B IT 1213054 B IT1213054 B IT 1213054B IT 8619971 A IT8619971 A IT 8619971A IT 1997186 A IT1997186 A IT 1997186A IT 1213054 B IT1213054 B IT 1213054B
Authority
IT
Italy
Prior art keywords
gas
liquid phase
acid compounds
carbonates
conditions
Prior art date
Application number
IT8619971A
Other languages
English (en)
Other versions
IT8619971A0 (it
Inventor
Enrico Angeletti
Franco Trotta
Pietro Tundo
Paolo Venturello
Original Assignee
Consiglio Nazionale Ricerche
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Priority to IT8619971A priority Critical patent/IT1213054B/it
Publication of IT8619971A0 publication Critical patent/IT8619971A0/it
Priority to DE8787104530T priority patent/DE3773518D1/de
Priority to EP87104530A priority patent/EP0240863B1/en
Priority to AT87104530T priority patent/ATE68168T1/de
Priority to US07/031,598 priority patent/US4894471A/en
Priority to JP62080875A priority patent/JPS62240644A/ja
Priority to CA000533654A priority patent/CA1297898C/en
Application granted granted Critical
Publication of IT1213054B publication Critical patent/IT1213054B/it

Links

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)
IT8619971A 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. IT1213054B (it)

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.
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.
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.
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 IT8619971A0 (it) 1986-04-03
IT1213054B true 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69210323T3 (de) * 1991-07-31 1999-06-02 Tessenderlo Chemie N.V., Bruxelles Verfahren zur Alpha-Monoalkierung von Arylacetonitrilen, Arylacetoestern und Arylessigsäuren
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
JP6484651B2 (ja) * 2016-05-25 2019-03-13 エヌエイチ ケミカルズＮｈ Ｃｈｅｍｉｃａｌｓ ポリアルキレングリコールの末端アルキル化触媒及びこれを用いたポリアルキレングリコールの末端アルキル化方法
KR101929463B1 (ko) 2016-05-25 2018-12-14 엔에이치케미칼주식회사 폴리알킬렌 글리콜의 말단 알킬화 촉매 및 이를 이용한 폴리알킬렌 글리콜의 말단 알킬화 방법
WO2019160862A1 (en) * 2018-02-13 2019-08-22 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ATE68168T1 (de) 1991-10-15
IT8619971A0 (it) 1986-04-03
CA1297898C (en) 1992-03-24
US4894471A (en) 1990-01-16
JPS62240644A (ja) 1987-10-21
DE3773518D1 (de) 1991-11-14
EP0240863B1 (en) 1991-10-09
EP0240863A1 (en) 1987-10-14

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