GB1489374A - Process for the manufacture of ethynyl carbinols - Google Patents

Process for the manufacture of ethynyl carbinols

Info

Publication number
GB1489374A
GB1489374A GB42495/74A GB4249574A GB1489374A GB 1489374 A GB1489374 A GB 1489374A GB 42495/74 A GB42495/74 A GB 42495/74A GB 4249574 A GB4249574 A GB 4249574A GB 1489374 A GB1489374 A GB 1489374A
Authority
GB
United Kingdom
Prior art keywords
manufacture
oct
carbinols
ethynyl
ethynyl carbinols
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
GB42495/74A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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
Priority claimed from US05/460,846 external-priority patent/US3985817A/en
Priority claimed from US05/460,847 external-priority patent/US3950446A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1489374A publication Critical patent/GB1489374A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36Preparation 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
    • C07C29/38Preparation 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
    • C07C29/42Preparation 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 with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB42495/74A 1973-10-01 1974-10-01 Process for the manufacture of ethynyl carbinols Expired GB1489374A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40254473A 1973-10-01 1973-10-01
US05/460,846 US3985817A (en) 1973-10-01 1974-04-15 Preparation and use of magnesium acetylene complex
US05/460,847 US3950446A (en) 1974-04-15 1974-04-15 Process for producing ethynylating agents

Publications (1)

Publication Number Publication Date
GB1489374A true GB1489374A (en) 1977-10-19

Family

ID=27410510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42495/74A Expired GB1489374A (en) 1973-10-01 1974-10-01 Process for the manufacture of ethynyl carbinols

Country Status (6)

Country Link
JP (1) JPS5059308A (fr)
CH (1) CH601150A5 (fr)
DE (1) DE2445133A1 (fr)
FR (2) FR2272060B1 (fr)
GB (1) GB1489374A (fr)
NL (1) NL7412947A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5955636A (en) * 1996-07-05 1999-09-21 Kuraray Co., Ltd. Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol
DE19856592A1 (de) * 1998-12-08 2000-06-15 Basf Ag Verfahren zur destillativen Gewinnung von alpha-Ethinyl -Carbinolen

Also Published As

Publication number Publication date
FR2252346A1 (fr) 1975-06-20
CH601150A5 (fr) 1978-06-30
FR2252346B1 (fr) 1978-12-08
DE2445133A1 (de) 1975-04-03
JPS5059308A (fr) 1975-05-22
FR2272060A1 (fr) 1975-12-19
FR2272060B1 (fr) 1978-12-15
NL7412947A (nl) 1975-04-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee