IT958529B - OCN LIQUID PHASE OXIDATION PROCEDURE THE USE OF SILICATE SILICATE - Google Patents
OCN LIQUID PHASE OXIDATION PROCEDURE THE USE OF SILICATE SILICATEInfo
- Publication number
- IT958529B IT958529B IT5116372A IT5116372A IT958529B IT 958529 B IT958529 B IT 958529B IT 5116372 A IT5116372 A IT 5116372A IT 5116372 A IT5116372 A IT 5116372A IT 958529 B IT958529 B IT 958529B
- Authority
- IT
- Italy
- Prior art keywords
- silicate
- ocn
- liquid phase
- phase oxidation
- oxidation procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/54—Radicals substituted by oxygen atoms
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/84—Xanthenes 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 in position 9
- C07D311/86—Oxygen atoms, e.g. xanthones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Pyrane Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7124086A FR2144127A5 (en) | 1971-07-01 | 1971-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT958529B true IT958529B (en) | 1973-10-30 |
Family
ID=9079664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5116372A IT958529B (en) | 1971-07-01 | 1972-06-26 | OCN LIQUID PHASE OXIDATION PROCEDURE THE USE OF SILICATE SILICATE |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5734313B2 (en) |
| CH (1) | CH554301A (en) |
| DE (1) | DE2231677C2 (en) |
| FR (1) | FR2144127A5 (en) |
| GB (1) | GB1380976A (en) |
| IT (1) | IT958529B (en) |
| NL (1) | NL7208906A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5068367A (en) * | 1990-01-31 | 1991-11-26 | E. I. Du Pont De Nemours And Company | Tetracyano-1,4-hydroquinone and tetracyano-1, 4-benzoquinone |
-
1971
- 1971-07-01 FR FR7124086A patent/FR2144127A5/fr not_active Expired
-
1972
- 1972-06-12 CH CH871772A patent/CH554301A/en not_active IP Right Cessation
- 1972-06-26 IT IT5116372A patent/IT958529B/en active
- 1972-06-28 NL NL7208906A patent/NL7208906A/xx not_active Application Discontinuation
- 1972-06-28 GB GB3020772A patent/GB1380976A/en not_active Expired
- 1972-06-28 DE DE19722231677 patent/DE2231677C2/en not_active Expired
- 1972-06-30 JP JP6507172A patent/JPS5734313B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4828384A (en) | 1973-04-14 |
| FR2144127A5 (en) | 1973-02-09 |
| JPS5734313B2 (en) | 1982-07-22 |
| CH554301A (en) | 1974-09-30 |
| DE2231677C2 (en) | 1982-09-09 |
| GB1380976A (en) | 1975-01-22 |
| NL7208906A (en) | 1973-01-03 |
| DE2231677A1 (en) | 1973-01-18 |
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