AU707322B2 - Process for the preparation of propyne - Google Patents

Process for the preparation of propyne Download PDF

Info

Publication number
AU707322B2
AU707322B2 AU15966/97A AU1596697A AU707322B2 AU 707322 B2 AU707322 B2 AU 707322B2 AU 15966/97 A AU15966/97 A AU 15966/97A AU 1596697 A AU1596697 A AU 1596697A AU 707322 B2 AU707322 B2 AU 707322B2
Authority
AU
Australia
Prior art keywords
propyne
propadiene
feed
amide
strong base
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.)
Ceased
Application number
AU15966/97A
Other languages
English (en)
Other versions
AU1596697A (en
Inventor
Peter Bastiaan De Blank
Eit Drent
Johan Mettinus Hoving
Theodoor Johan Leonard Wenceslaus Simons
Johan Meindert Van Der Eijk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of AU1596697A publication Critical patent/AU1596697A/en
Application granted granted Critical
Publication of AU707322B2 publication Critical patent/AU707322B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/23—Rearrangement of carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/22—Aliphatic unsaturated hydrocarbons containing carbon-to-carbon triple bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/36—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates
    • C07C67/38—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates by addition to an unsaturated carbon-to-carbon bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/24—Nitrogen compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
AU15966/97A 1996-01-24 1997-01-23 Process for the preparation of propyne Ceased AU707322B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96200166 1996-01-24
EP96200166 1996-01-24
PCT/EP1997/000388 WO1997027160A1 (en) 1996-01-24 1997-01-23 Process for the preparation of propyne

Publications (2)

Publication Number Publication Date
AU1596697A AU1596697A (en) 1997-08-20
AU707322B2 true AU707322B2 (en) 1999-07-08

Family

ID=8223607

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15966/97A Ceased AU707322B2 (en) 1996-01-24 1997-01-23 Process for the preparation of propyne

Country Status (8)

Country Link
EP (1) EP1019345A1 (pt)
JP (1) JP2000510818A (pt)
KR (1) KR19990081902A (pt)
CN (1) CN1209795A (pt)
AU (1) AU707322B2 (pt)
BR (1) BR9707172A (pt)
CZ (1) CZ231198A3 (pt)
WO (1) WO1997027160A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4539599B2 (ja) * 2006-03-31 2010-09-08 住友化学株式会社 メタクリル酸メチルの製造方法
JP6176965B2 (ja) * 2013-03-28 2017-08-09 住友化学株式会社 アセチレン化合物の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579600A (en) * 1968-11-08 1971-05-18 Dow Chemical Co Catalyst for the interconversion of propyne and propadiene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594706A (en) * 1949-05-30 1952-04-29 Ici Ltd Isomerization of unsaturated hydrocarbons
DE3700033A1 (de) * 1987-01-02 1988-07-14 Bunawerke Huels Gmbh Verfahren zur herstellung von butin-(2)
GB8908079D0 (en) * 1989-04-11 1989-05-24 Shell Int Research Process for the preparation of an alkyl methacrylate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579600A (en) * 1968-11-08 1971-05-18 Dow Chemical Co Catalyst for the interconversion of propyne and propadiene

Also Published As

Publication number Publication date
CZ231198A3 (cs) 1998-12-16
BR9707172A (pt) 1999-04-06
AU1596697A (en) 1997-08-20
EP1019345A1 (en) 2000-07-19
JP2000510818A (ja) 2000-08-22
CN1209795A (zh) 1999-03-03
WO1997027160A1 (en) 1997-07-31
KR19990081902A (ko) 1999-11-15

Similar Documents

Publication Publication Date Title
CA2014152C (en) Process for the preparation of an alkyl methacrylate
JP2001514643A (ja) （メト）アクリル酸の抽出法
US4814464A (en) Process for making N-alkylpyrrolidones
US3957880A (en) Extractive distillation of a methacrolein effluent
JP2997422B2 (ja) イソアミレン中の２−メチル−１−ブテンと２−メチル−２−ブテンの比の制御方法
AU707322B2 (en) Process for the preparation of propyne
US8487150B2 (en) Process for hydrogenating butadiyne
US5831137A (en) Process for the preparation of alkyl halides
KR20000005874A (ko) 원액비닐아세테이트의후처리방법
EP0539628B1 (en) Process for the preparation of methacrylate esters
CA2243240A1 (en) Process for the preparation of propyne
US5081286A (en) Process for the preparation of an alkyl methacrylate
US4967019A (en) Method of manufacturing 2-propyn-1-ol
JPH0678304B2 (ja) Ｎ−アルキル置換ラクタムの製造方法
KR101762458B1 (ko) 4-펜텐산의 제조 방법
US5484941A (en) Preparation of 3(5)-methylpyrazoles
JP3238894B2 (ja) メタクリル酸メチルの製造方法
JPH0441441A (ja) 水和反応用シクロヘキセンの精製方法
JPS6353977B2 (pt)
JP2003518094A (ja) Ｎ−アルケニル−アミドの製造法
MXPA02011828A (es) Procedimiento para la separacion de 6-aminocapronitrilo a partir de mezclas que contienen 6-aminocapronitrilo, adipodinitrilo y hexametilendiamina.
JP2524510B2 (ja) 混合溶剤によるシクロヘキセンの分離方法
JP3254744B2 (ja) オクタヒドロフェナジンを分離する方法
JPH0395136A (ja) メチルイソブチルケトンの製造法
US4437941A (en) Separation of hydrocarbon and alcohol azeotropic mixtures by distillation with anhydrous ammonia

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired