ES434922A1 - Un procedimiento para la preparacion de nuevos derivados de 2-nitroinda-1, 3-dionas. - Google Patents
Un procedimiento para la preparacion de nuevos derivados de 2-nitroinda-1, 3-dionas.Info
- Publication number
- ES434922A1 ES434922A1 ES434922A ES434922A ES434922A1 ES 434922 A1 ES434922 A1 ES 434922A1 ES 434922 A ES434922 A ES 434922A ES 434922 A ES434922 A ES 434922A ES 434922 A1 ES434922 A1 ES 434922A1
- Authority
- ES
- Spain
- Prior art keywords
- diones
- indan
- formula
- halo
- nitro
- 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
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)
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 |
---|---|
ES434922A1 true ES434922A1 (es) | 1977-03-16 |
Family
ID=9840834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES434922A Expired ES434922A1 (es) | 1974-02-21 | 1975-02-20 | Un procedimiento para la preparacion de nuevos derivados de 2-nitroinda-1, 3-dionas. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS50123650A (sr) |
CH (1) | CH593905A5 (sr) |
DK (1) | DK64275A (sr) |
ES (1) | ES434922A1 (sr) |
GB (1) | GB1500485A (sr) |
SE (1) | SE7501879L (sr) |
Families Citing this family (2)
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 |
-
1974
- 1974-02-21 GB GB7842/74A patent/GB1500485A/en not_active Expired
-
1975
- 1975-02-11 CH CH162275A patent/CH593905A5/xx not_active IP Right Cessation
- 1975-02-18 JP JP50020281A patent/JPS50123650A/ja active Pending
- 1975-02-19 SE SE7501879A patent/SE7501879L/xx unknown
- 1975-02-20 DK DK64275*#A patent/DK64275A/da not_active Application Discontinuation
- 1975-02-20 ES ES434922A patent/ES434922A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7501879L (sr) | 1975-08-22 |
JPS50123650A (sr) | 1975-09-29 |
GB1500485A (en) | 1978-02-08 |
CH593905A5 (sr) | 1977-12-30 |
DK64275A (sr) | 1975-10-27 |
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