JPS50123650A - - Google Patents

Info

Publication number
JPS50123650A
JPS50123650A JP50020281A JP2028175A JPS50123650A JP S50123650 A JPS50123650 A JP S50123650A JP 50020281 A JP50020281 A JP 50020281A JP 2028175 A JP2028175 A JP 2028175A JP S50123650 A JPS50123650 A JP S50123650A
Authority
JP
Japan
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.)
Pending
Application number
JP50020281A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS50123650A publication Critical patent/JPS50123650A/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45Compounds 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/10Preparation of nitro compounds by substitution of functional groups by nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation 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
    • C07C45/63Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687Unsaturated compounds containing a keto groups being part of a ring containing halogen
    • C07C49/697Unsaturated compounds containing a keto groups being part of a ring containing halogen containing six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00Systems containing two condensed rings
    • C07C2602/02Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04One of the condensed rings being a six-membered aromatic ring
    • C07C2602/08One 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)
JP50020281A 1974-02-21 1975-02-18 Pending JPS50123650A (it)

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
JPS50123650A true JPS50123650A (it) 1975-09-29

Family

ID=9840834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50020281A Pending JPS50123650A (it) 1974-02-21 1975-02-18

Country Status (6)

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

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 (it) 1977-12-30
ES434922A1 (es) 1977-03-16
GB1500485A (en) 1978-02-08
SE7501879L (it) 1975-08-22
DK64275A (it) 1975-10-27

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