GB1500485A - 2-halo-indan-1,3-diones and their use in preparing 2-nitro-indan-1,3 diones - Google Patents

2-halo-indan-1,3-diones and their use in preparing 2-nitro-indan-1,3 diones

Info

Publication number
GB1500485A
GB1500485A GB7842/74A GB784274A GB1500485A GB 1500485 A GB1500485 A GB 1500485A GB 7842/74 A GB7842/74 A GB 7842/74A GB 784274 A GB784274 A GB 784274A GB 1500485 A GB1500485 A GB 1500485A
Authority
GB
United Kingdom
Prior art keywords
indan
diones
halo
nitro
preparing
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
GB7842/74A
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Priority to GB7842/74A priority Critical patent/GB1500485A/en
Priority to CH162275A priority patent/CH593905A5/xx
Priority to JP50020281A priority patent/JPS50123650A/ja
Priority to SE7501879A priority patent/SE7501879L/xx
Priority to DK64275*#A priority patent/DK64275A/da
Priority to ES434922A priority patent/ES434922A1/es
Publication of GB1500485A publication Critical patent/GB1500485A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/10—Preparation of nitro compounds by substitution of functional groups by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
    • C07C49/697—Unsaturated compounds containing a keto groups being part of a ring containing halogen containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/08—One of the condensed rings being a six-membered aromatic ring the other ring being five-membered, e.g. indane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7842/74A 1974-02-21 1974-02-21 2-halo-indan-1,3-diones and their use in preparing 2-nitro-indan-1,3 diones Expired GB1500485A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB7842/74A GB1500485A (en) 1974-02-21 1974-02-21 2-halo-indan-1,3-diones and their use in preparing 2-nitro-indan-1,3 diones
CH162275A CH593905A5 (da) 1974-02-21 1975-02-11
JP50020281A JPS50123650A (da) 1974-02-21 1975-02-18
SE7501879A SE7501879L (da) 1974-02-21 1975-02-19
DK64275*#A DK64275A (da) 1974-02-21 1975-02-20
ES434922A ES434922A1 (es) 1974-02-21 1975-02-20 Un procedimiento para la preparacion de nuevos derivados de 2-nitroinda-1, 3-dionas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7842/74A GB1500485A (en) 1974-02-21 1974-02-21 2-halo-indan-1,3-diones and their use in preparing 2-nitro-indan-1,3 diones

Publications (1)

Publication Number Publication Date
GB1500485A true GB1500485A (en) 1978-02-08

Family

ID=9840834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7842/74A Expired GB1500485A (en) 1974-02-21 1974-02-21 2-halo-indan-1,3-diones and their use in preparing 2-nitro-indan-1,3 diones

Country Status (6)

Country Link
JP (1) JPS50123650A (da)
CH (1) CH593905A5 (da)
DK (1) DK64275A (da)
ES (1) ES434922A1 (da)
GB (1) GB1500485A (da)
SE (1) SE7501879L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810453A (en) * 1994-08-09 1998-09-22 O'brien; Colin Bicycle wheels having hub tightened spoke system
US6024414A (en) * 1997-08-25 2000-02-15 Dietrich; Rolf Tensioned spoked bicycle wheel assembly and hub therefor

Also Published As

Publication number Publication date
CH593905A5 (da) 1977-12-30
JPS50123650A (da) 1975-09-29
ES434922A1 (es) 1977-03-16
SE7501879L (da) 1975-08-22
DK64275A (da) 1975-10-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee