DE3571616D1 - 5-halo-4h-1,3-dioxin-4-one compounds, process for their preparation and their use in the preparation of alpha-halo-acetoacetic esters - Google Patents

5-halo-4h-1,3-dioxin-4-one compounds, process for their preparation and their use in the preparation of alpha-halo-acetoacetic esters

Info

Publication number
DE3571616D1
DE3571616D1 DE8585902887T DE3571616T DE3571616D1 DE 3571616 D1 DE3571616 D1 DE 3571616D1 DE 8585902887 T DE8585902887 T DE 8585902887T DE 3571616 T DE3571616 T DE 3571616T DE 3571616 D1 DE3571616 D1 DE 3571616D1
Authority
DE
Germany
Prior art keywords
halo
preparation
dioxin
alpha
compounds
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
DE8585902887T
Other languages
English (en)
Inventor
Robert Clemens
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.)
Eastman Chemical Co
Original Assignee
Eastman Kodak Co
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 US06/619,449 external-priority patent/US4582913A/en
Priority claimed from US06/619,450 external-priority patent/US4633013A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3571616D1 publication Critical patent/DE3571616D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/39—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups
    • C07C205/42—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/43—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8585902887T 1984-06-11 1985-05-30 5-halo-4h-1,3-dioxin-4-one compounds, process for their preparation and their use in the preparation of alpha-halo-acetoacetic esters Expired DE3571616D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/619,449 US4582913A (en) 1984-06-11 1984-06-11 5-halo-4H-1,3-dioxin-4-one compounds
US06/619,450 US4633013A (en) 1984-06-11 1984-06-11 Preparation of α-haloacetoacetic esters
PCT/US1985/000987 WO1986000068A1 (en) 1984-06-11 1985-05-30 5-HALO-4H-1,3-DIOXIN-4-ONE COMPOUNDS, alpha-HALO-ACETOACETIC ESTERS PREPARED FROM SUCH COMPOUNDS AND PROCESS FOR THEIR PREPARATION

Publications (1)

Publication Number Publication Date
DE3571616D1 true DE3571616D1 (en) 1989-08-24

Family

ID=27088523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585902887T Expired DE3571616D1 (en) 1984-06-11 1985-05-30 5-halo-4h-1,3-dioxin-4-one compounds, process for their preparation and their use in the preparation of alpha-halo-acetoacetic esters

Country Status (4)

Country Link
EP (1) EP0183797B1 (de)
CA (1) CA1234125A (de)
DE (1) DE3571616D1 (de)
WO (1) WO1986000068A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244143A3 (de) * 1986-05-02 1989-05-24 Imperial Chemical Industries Plc Substituierte Dioxanone und Dioxinone
DE3624912A1 (de) * 1986-07-23 1988-02-04 Studiengesellschaft Kohle Mbh Optisch reine 1,3-dioxenone, verfahren zu ihrer herstellung und ihre verwendung

Also Published As

Publication number Publication date
EP0183797B1 (de) 1989-07-19
WO1986000068A1 (en) 1986-01-03
EP0183797A1 (de) 1986-06-11
CA1234125A (en) 1988-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN CHEMICAL CO., KINGSPORT, TENN., US

8328 Change in the person/name/address of the agent

Free format text: PATENT- UND RECHTSANWAELTE WUESTHOFF & WUESTHOFF, 81541 MUENCHEN

8339 Ceased/non-payment of the annual fee