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BR7807039A - Processo para a preparacao de halogenovinil-gama-butirolactonas - Google Patents

Processo para a preparacao de halogenovinil-gama-butirolactonas

Info

Publication number
BR7807039A
BR7807039A BR7807039A BR7807039A BR7807039A BR 7807039 A BR7807039 A BR 7807039A BR 7807039 A BR7807039 A BR 7807039A BR 7807039 A BR7807039 A BR 7807039A BR 7807039 A BR7807039 A BR 7807039A
Authority
BR
Brazil
Prior art keywords
halogenovinyl
butyrolactones
gamma
preparation
Prior art date
Application number
BR7807039A
Other languages
English (en)
Inventor
R Lantzsch
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BR7807039A publication Critical patent/BR7807039A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32Oxygen atoms
    • C07D307/33Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • 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
    • C07C29/62Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34Halogenated alcohols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34Halogenated alcohols
    • C07C31/36Halogenated alcohols the halogen not being fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C35/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C35/48Halogenated derivatives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/293Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/46Preparation of carboxylic acid esters from ketenes or polyketenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/94Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
BR7807039A 1977-10-26 1978-10-25 Processo para a preparacao de halogenovinil-gama-butirolactonas BR7807039A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772747824 DE2747824A1 (de) 1977-10-26 1977-10-26 Verfahren zur herstellung von halogenvinyl-gamma-butyrolactonen

Publications (1)

Publication Number Publication Date
BR7807039A true BR7807039A (pt) 1979-05-08

Family

ID=6022200

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7807039A BR7807039A (pt) 1977-10-26 1978-10-25 Processo para a preparacao de halogenovinil-gama-butirolactonas

Country Status (7)

Country Link
US (1) US4215050A (pt)
EP (1) EP0001980B1 (pt)
JP (1) JPS5470258A (pt)
BR (1) BR7807039A (pt)
DE (2) DE2747824A1 (pt)
DK (1) DK474678A (pt)
IT (1) IT7829060A0 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710151A1 (de) * 1977-03-09 1978-09-14 Bayer Ag Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen
DE2937763A1 (de) * 1979-09-19 1981-04-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 5-(2,2-dihalogenvinyl)-4,4-dialkyltetrahydrofuran-2-onen
DE2937836A1 (de) * 1979-09-19 1981-04-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 5-(2,2,2-trihalogenethyl)-dialkyl-tetrahydrofuran-2-onen
US4342694A (en) * 1979-11-01 1982-08-03 Fmc Corporation Processes for producing pyrethroid insecticide intermediates
US4344884A (en) * 1979-11-01 1982-08-17 Fmc Corporation Process for producing cis-3-(2,2-disubstituted-ethenyl)-2,2-dimethylcyclopropanecarboxylic acid and intermediates
US4826138A (en) * 1984-02-24 1989-05-02 Van Dorn Company Apparatus for heat treating steel plates
US5066399A (en) * 1986-05-28 1991-11-19 Kazutoyo Sugihara Belt press type dehydration device
CA2752854A1 (en) 2009-02-18 2010-08-26 Carnegie Mellon University Quenched dendrimeric dyes for bright detection
EP2577309B1 (en) 2010-05-25 2016-11-23 Carnegie Mellon University Targeted probes of cellular physiology
CN107429075B (zh) 2014-11-17 2022-11-01 卡内基梅隆大学 可激活的双组份光敏剂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA546573A (en) * 1957-09-24 N. Lacey Richard Production of alpha-aceto-gamma-lactones
FR891237A (fr) * 1942-03-16 1944-03-01 Ste Ind Chim Bale Procédé de préparation de lactones
US3969423A (en) * 1973-06-21 1976-07-13 Olin Corporation Continuous preparation of 2,4,4,4-tetrachlorobutanol
JPS5438108B2 (pt) * 1973-12-27 1979-11-19
GB1532985A (en) * 1975-05-27 1978-11-22 Ici Ltd Process for preparing vinyl substituted furan derivatives
CH618434A5 (pt) * 1976-01-21 1980-07-31 Cheminova As
GB1503857A (en) * 1976-05-25 1978-03-15 Cheminova As Production of chrysanthemic acid esters and homologues thereof
GB1523816A (en) * 1976-07-19 1978-09-06 Cheminova As Preparation of (2,2-disubstituted vinyl)-y-butyrolactione

Also Published As

Publication number Publication date
US4215050A (en) 1980-07-29
EP0001980A1 (de) 1979-05-30
JPS5470258A (en) 1979-06-05
DE2747824A1 (de) 1979-05-03
DK474678A (da) 1979-04-27
IT7829060A0 (it) 1978-10-24
EP0001980B1 (de) 1981-05-06
DE2860693D1 (en) 1981-08-13

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