IT7829060A0 - Procedimento per la prepoarazione di alogeno-vinil-delta-butirrolattoni. - Google Patents

Procedimento per la prepoarazione di alogeno-vinil-delta-butirrolattoni.

Info

Publication number
IT7829060A0
IT7829060A0 IT7829060A IT2906078A IT7829060A0 IT 7829060 A0 IT7829060 A0 IT 7829060A0 IT 7829060 A IT7829060 A IT 7829060A IT 2906078 A IT2906078 A IT 2906078A IT 7829060 A0 IT7829060 A0 IT 7829060A0
Authority
IT
Italy
Prior art keywords
butyrolactones
delta
halogen
vinyl
procedure
Prior art date
Application number
IT7829060A
Other languages
English (en)
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 IT7829060A0 publication Critical patent/IT7829060A0/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic 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
    • C07D307/30—Heterocyclic 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
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • 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
    • C07C29/62—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34—Halogenated alcohols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34—Halogenated alcohols
    • C07C31/36—Halogenated alcohols the halogen not being fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C35/48—Halogenated derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/293—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/94—Heterocyclic 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)
IT7829060A 1977-10-26 1978-10-24 Procedimento per la prepoarazione di alogeno-vinil-delta-butirrolattoni. IT7829060A0 (it)

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
IT7829060A0 true IT7829060A0 (it) 1978-10-24

Family

ID=6022200

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7829060A IT7829060A0 (it) 1977-10-26 1978-10-24 Procedimento per la prepoarazione di alogeno-vinil-delta-butirrolattoni.

Country Status (7)

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

Families Citing this family (11)

* 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
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
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
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
US4342694A (en) * 1979-11-01 1982-08-03 Fmc Corporation Processes for producing pyrethroid insecticide 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
JP2012518072A (ja) 2009-02-18 2012-08-09 カーネギー メロン ユニバーシティ 明検出のためのクエンチャー付加デンドリマー色素
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
MX2019006047A (es) 2016-12-16 2019-10-02 Nestle Sa Oligosacaridos para generacion de sabor.

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 (it) * 1973-12-27 1979-11-19
GB1532985A (en) * 1975-05-27 1978-11-22 Ici Ltd Process for preparing vinyl substituted furan derivatives
IT1078770B (it) * 1976-01-21 1985-05-08 Cheminova As Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti
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
DE2747824A1 (de) 1979-05-03
EP0001980B1 (de) 1981-05-06
DE2860693D1 (en) 1981-08-13
US4215050A (en) 1980-07-29
BR7807039A (pt) 1979-05-08
JPS5470258A (en) 1979-06-05
DK474678A (da) 1979-04-27
EP0001980A1 (de) 1979-05-30

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