GB1196202A - A Process for Producing Ethyleneketals of gamma-Ketocarboxylic Acid Esters - Google Patents

A Process for Producing Ethyleneketals of gamma-Ketocarboxylic Acid Esters

Info

Publication number
GB1196202A
GB1196202A GB19219/68A GB1921968A GB1196202A GB 1196202 A GB1196202 A GB 1196202A GB 19219/68 A GB19219/68 A GB 19219/68A GB 1921968 A GB1921968 A GB 1921968A GB 1196202 A GB1196202 A GB 1196202A
Authority
GB
United Kingdom
Prior art keywords
acid
acid esters
alcohol
alkyl
april
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
GB19219/68A
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1196202A publication Critical patent/GB1196202A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/30—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB19219/68A 1967-04-25 1968-04-23 A Process for Producing Ethyleneketals of gamma-Ketocarboxylic Acid Esters Expired GB1196202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2677367 1967-04-25

Publications (1)

Publication Number Publication Date
GB1196202A true GB1196202A (en) 1970-06-24

Family

ID=12202600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19219/68A Expired GB1196202A (en) 1967-04-25 1968-04-23 A Process for Producing Ethyleneketals of gamma-Ketocarboxylic Acid Esters

Country Status (10)

Country Link
BE (1) BE714139A (pt)
BR (1) BR6898523D0 (pt)
CH (1) CH498828A (pt)
CS (1) CS162615B2 (pt)
DE (1) DE1768268C3 (pt)
DK (1) DK121126B (pt)
FR (1) FR1560177A (pt)
GB (1) GB1196202A (pt)
IL (1) IL29862A (pt)
NL (1) NL6805723A (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9458414B2 (en) 2012-09-21 2016-10-04 Gfbiochemicals Limited Cleaning, surfactant, and personal care compositions
EP2603836A4 (en) * 2010-08-12 2017-08-02 Segetis, Inc. Carboxy ester ketal removal compositions, methods of manufacture, and uses thereof
CN110922445A (zh) * 2018-09-20 2020-03-27 天津金耀集团有限公司 一种制备孕甾16，17位缩酮的合成方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2435552B1 (en) * 2009-05-29 2018-10-17 GFBiochemicals IP Assets B.V. Solvent, solution, cleaning composition and methods

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2603836A4 (en) * 2010-08-12 2017-08-02 Segetis, Inc. Carboxy ester ketal removal compositions, methods of manufacture, and uses thereof
US9458414B2 (en) 2012-09-21 2016-10-04 Gfbiochemicals Limited Cleaning, surfactant, and personal care compositions
CN110922445A (zh) * 2018-09-20 2020-03-27 天津金耀集团有限公司 一种制备孕甾16，17位缩酮的合成方法

Also Published As

Publication number Publication date
FR1560177A (pt) 1969-03-14
CH498828A (de) 1970-11-15
DE1768268B2 (de) 1973-04-05
DK121126B (da) 1971-09-13
DE1768268A1 (de) 1972-02-24
NL6805723A (pt) 1968-10-28
BE714139A (pt) 1968-09-16
IL29862A (en) 1972-01-27
CS162615B2 (pt) 1975-07-15
DE1768268C3 (de) 1973-10-31
IL29862A0 (en) 1968-06-20
BR6898523D0 (pt) 1973-01-16

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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