CH593889A5 - - Google Patents

Info

Publication number
CH593889A5
CH593889A5 CH553375A CH553375A CH593889A5 CH 593889 A5 CH593889 A5 CH 593889A5 CH 553375 A CH553375 A CH 553375A CH 553375 A CH553375 A CH 553375A CH 593889 A5 CH593889 A5 CH 593889A5
Authority
CH
Switzerland
Application number
CH553375A
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of CH593889A5 publication Critical patent/CH593889A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/04—Acyclic alcohols with carbon-to-carbon triple bonds
    • C07C33/042—Acyclic alcohols with carbon-to-carbon triple bonds with only one triple bond
    • C07C33/044—Alkynediols
    • C07C33/046—Butynediols

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)
CH553375A 1974-05-03 1975-04-30 CH593889A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2421407A DE2421407C2 (de) 1974-05-03 1974-05-03 Verfahren zur Herstellung von Butindiol

Publications (1)

Publication Number Publication Date
CH593889A5 true CH593889A5 (xx) 1977-12-30

Family

ID=5914572

Family Applications (1)

Application Number Title Priority Date Filing Date
CH553375A CH593889A5 (xx) 1974-05-03 1975-04-30

Country Status (10)

Country Link
US (1) US3957888A (xx)
JP (1) JPS50149607A (xx)
BE (1) BE828672A (xx)
CA (1) CA1039312A (xx)
CH (1) CH593889A5 (xx)
DE (1) DE2421407C2 (xx)
FR (1) FR2269513B1 (xx)
GB (1) GB1496437A (xx)
IT (1) IT1037282B (xx)
SE (1) SE422048B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294997A (en) * 1978-07-10 1981-10-13 E. I. Du Pont De Nemours And Company Process for the control of pH in the ethynylation of formaldehyde
DE3432575A1 (de) * 1984-09-05 1986-03-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von tretrahydrofuran
DE3621959A1 (de) * 1986-07-01 1988-01-14 Sueddeutsche Kalkstickstoff Verfahren zur herstellung von 2-butin-1,4-diol
DE4425436A1 (de) * 1994-07-19 1996-01-25 Basf Ag Verfahren zur Herstellung von Acyloinen
EP0733401B1 (de) * 1995-03-24 2001-12-05 Basf Aktiengesellschaft Verfahren zur Durchführung von Gas/Flüssigreaktionen unter Vermeidung einer zusammenhängenden Gasphase
DE19535450A1 (de) * 1995-09-23 1997-03-27 Basf Ag Verfahren zur Abtrennung von Feststoffen aus wäßrigen 1,4-Butindiollösungen
DE19753458A1 (de) 1997-12-02 1999-06-10 Basf Ag Verfahren zur Herstellung eines Katalysators und nach diesem Verfahren erhältliche Katalysatoren
DE10211275A1 (de) 2002-03-13 2003-09-25 Basf Ag Verfahren der kontinuierlichen heterogen katalysierten partiellen Dehydrierung
DE10319452A1 (de) * 2003-04-30 2004-11-18 Basf Ag Kontinuierliches Verfahren zur Herstellung von Methylvinylether
DE10333598A1 (de) 2003-07-24 2005-02-17 Basf Ag Verfahren zur Herstellung von Propargylalkohol
WO2010119448A1 (en) * 2009-04-17 2010-10-21 Hindustan Organic Chemicals Limited An 'in-situ' prepared, improved catalyst for low pressure continuous butynediol synthesis
CA2905005C (en) 2013-03-15 2021-07-27 Basf Corporation Novel ethynylation catalyst and method of making same
EP3322902B1 (de) 2015-07-15 2019-06-12 Basf Se Ejektordüse und verwendung der ejektordüse
DE102016208843A1 (de) * 2016-05-23 2017-11-23 Siemens Aktiengesellschaft Reaktor mit einer Strahlpumpe und Verfahren zum Erhöhen des Drucks eines Reaktanden mit einer Strahlpumpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2232867A (en) * 1937-08-27 1941-02-25 Gen Aniline & Film Corp Production of alkinols
US2487006A (en) * 1947-10-04 1949-11-01 Du Pont Production of butinediol
US2712560A (en) * 1949-12-28 1955-07-05 Gen Aniline & Film Corp Ethynylation process for production of alkynols from solvated acetylene
GB698019A (en) * 1950-10-28 1953-10-07 Celanese Corp Di-hydric alcohols
DE927687C (de) * 1952-03-07 1955-05-16 Basf Ag Verfahren zur Herstellung von Alkoholen der Acetylenreihe
US2939844A (en) * 1957-04-01 1960-06-07 British Oxygen Co Ltd Preparation of a catalyst for the reaction between acetylene and formaldehyde to form 2-butyne-1:4-diol
DE1768877B1 (de) * 1968-07-10 1971-08-26 Basf Ag Verfahren zur kontinuierlichen Herstellung von Acetylenalkoholen
DE1906051A1 (de) * 1969-02-07 1970-08-27 Basf Ag Verfahren zur Herstellung von Alkinolen bzw.Alkindiolen

Also Published As

Publication number Publication date
FR2269513B1 (xx) 1979-08-03
CA1039312A (en) 1978-09-26
BE828672A (fr) 1975-11-03
GB1496437A (en) 1977-12-30
FR2269513A1 (xx) 1975-11-28
DE2421407B1 (de) 1975-10-23
DE2421407C2 (de) 1985-06-27
SE7505080L (sv) 1975-11-04
US3957888A (en) 1976-05-18
SE422048B (sv) 1982-02-15
JPS50149607A (xx) 1975-11-29
IT1037282B (it) 1979-11-10

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Legal Events

Date Code Title Description
PL Patent ceased