GB1327184A - Continuous production of diketene - Google Patents

Continuous production of diketene

Info

Publication number
GB1327184A
GB1327184A GB206971A GB206971A GB1327184A GB 1327184 A GB1327184 A GB 1327184A GB 206971 A GB206971 A GB 206971A GB 206971 A GB206971 A GB 206971A GB 1327184 A GB1327184 A GB 1327184A
Authority
GB
United Kingdom
Prior art keywords
diketene
ketene
weight
stage
continuous production
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.)
Expired
Application number
GB206971A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1327184A publication Critical patent/GB1327184A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/88—Preparation of ketenes or dimeric ketenes from ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB206971A 1970-01-16 1971-01-15 Continuous production of diketene Expired GB1327184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702001815 DE2001815B2 (de) 1970-01-16 1970-01-16 Verfahren zur kontinuierlichen herstellung von diketen

Publications (1)

Publication Number Publication Date
GB1327184A true GB1327184A (en) 1973-08-15

Family

ID=5759766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB206971A Expired GB1327184A (en) 1970-01-16 1971-01-15 Continuous production of diketene

Country Status (3)

Country Link
US (1) US3865846A (de)
DE (1) DE2001815B2 (de)
GB (1) GB1327184A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9080119B2 (en) 2011-11-10 2015-07-14 Pioneer Energy Synthesis of high caloric fuels and chemicals including pentanol from coal, natural gas, and biomass
US9040757B2 (en) 2013-03-08 2015-05-26 Pioneer Energy Synthesis of high caloric fuels and chemicals
US9611186B2 (en) 2011-11-10 2017-04-04 Pioneer Energy Synthesis of high caloric fuels and chemicals via ketene and diketene intermediates
CN107915754A (zh) * 2017-10-30 2018-04-17 浙江工业大学上虞研究院有限公司 一种纳斯特试剂的催化合成方法及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848496A (en) * 1958-08-19 Dimerisation of ketenein medium of
US2216450A (en) * 1937-03-13 1940-10-01 Consortium Elektrochem Ind Process for producing diketen
US2688640A (en) * 1951-03-27 1954-09-07 Bayer Ag Manufacture of diketene
US2802872A (en) * 1954-04-09 1957-08-13 Hoffmann La Roche Preparation of diketene

Also Published As

Publication number Publication date
DE2001815B2 (de) 1973-03-08
US3865846A (en) 1975-02-11
DE2001815A1 (de) 1971-09-16
DE2001815C3 (de) 1973-10-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee