IT1078770B - Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti - Google Patents

Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti

Info

Publication number
IT1078770B
IT1078770B IT19367/77A IT1936777A IT1078770B IT 1078770 B IT1078770 B IT 1078770B IT 19367/77 A IT19367/77 A IT 19367/77A IT 1936777 A IT1936777 A IT 1936777A IT 1078770 B IT1078770 B IT 1078770B
Authority
IT
Italy
Prior art keywords
butyron
bisubstituted
bricks
vinyl
procedure
Prior art date
Application number
IT19367/77A
Other languages
English (en)
Italian (it)
Original Assignee
Cheminova As
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 GB238076A external-priority patent/GB1503858A/en
Application filed by Cheminova As filed Critical Cheminova As
Application granted granted Critical
Publication of IT1078770B publication Critical patent/IT1078770B/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
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
    • C07C17/363—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by elimination of carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/08—Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Furan Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT19367/77A 1976-01-21 1977-01-17 Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti IT1078770B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB238076A GB1503858A (en) 1976-01-21 1976-01-21 Production of(2,2-disubstituted vinyl)-alpha-butyrolactones
GB2163176 1976-05-25

Publications (1)

Publication Number Publication Date
IT1078770B true IT1078770B (it) 1985-05-08

Family

ID=26237476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19367/77A IT1078770B (it) 1976-01-21 1977-01-17 Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti

Country Status (9)

Country Link
US (1) US4229353A (en, 2012)
JP (1) JPS5291855A (en, 2012)
CA (1) CA1086324A (en, 2012)
CH (1) CH618434A5 (en, 2012)
DE (1) DE2702222C2 (en, 2012)
ES (1) ES455202A1 (en, 2012)
FR (1) FR2338939A1 (en, 2012)
IT (1) IT1078770B (en, 2012)
NL (1) NL7700615A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523816A (en) * 1976-07-19 1978-09-06 Cheminova As Preparation of (2,2-disubstituted vinyl)-y-butyrolactione
DE2710151A1 (de) * 1977-03-09 1978-09-14 Bayer Ag Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen
DE2740849A1 (de) 1977-09-10 1979-03-22 Bayer Ag Verfahren zur herstellung von halogenvinylsubstituierten tetrahydrofuran-2-onen
DE2747824A1 (de) * 1977-10-26 1979-05-03 Bayer Ag Verfahren zur herstellung von halogenvinyl-gamma-butyrolactonen
DE2916321A1 (de) * 1979-04-23 1980-11-06 Bayer Ag Verfahren zur herstellung von styryl- cyclopropan-carbonsaeureestern und neue zwischenprodukte dafuer
HU183505B (en) * 1981-07-03 1984-05-28 Chinoin Gyogyszer Es Vegyeszet Process for cleaving 1-substituted 2,2,2-trihalogenoethyl-esters
IT1200400B (it) * 1985-03-05 1989-01-18 Montedison Spa Procedimento per la preparazione di 2-alchil ciclopent-2-enoni

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2110782A5 (en, 2012) * 1970-10-30 1972-06-02 Roure Bertrand Dupont Sa
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
JPS5291855A (en) 1977-08-02
FR2338939B1 (en, 2012) 1982-06-11
ES455202A1 (es) 1977-12-16
JPS616829B2 (en, 2012) 1986-03-01
FR2338939A1 (fr) 1977-08-19
DE2702222C2 (de) 1986-06-12
US4229353A (en) 1980-10-21
NL7700615A (nl) 1977-07-25
CA1086324A (en) 1980-09-23
CH618434A5 (en, 2012) 1980-07-31
DE2702222A1 (de) 1977-08-04

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