BE862465A - Procede de preparation de dialdehydes satures et insatures et produits obtenus - Google Patents
Procede de preparation de dialdehydes satures et insatures et produits obtenusInfo
- Publication number
- BE862465A BE862465A BE183963A BE183963A BE862465A BE 862465 A BE862465 A BE 862465A BE 183963 A BE183963 A BE 183963A BE 183963 A BE183963 A BE 183963A BE 862465 A BE862465 A BE 862465A
- Authority
- BE
- Belgium
- Prior art keywords
- saturated
- preparation
- products obtained
- unsaturated dialdehydes
- dialdehydes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
-
- 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
- C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
-
- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
-
- 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
- C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/12—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing more than one —CHO group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT30939/76A IT1075949B (it) | 1976-12-29 | 1976-12-29 | Procedimento di preparazione di dialdeidi sature e insature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE862465A true BE862465A (fr) | 1978-06-29 |
Family
ID=11232806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE183963A BE862465A (fr) | 1976-12-29 | 1977-12-29 | Procede de preparation de dialdehydes satures et insatures et produits obtenus |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4177214A (xx) |
| JP (1) | JPS5392708A (xx) |
| BE (1) | BE862465A (xx) |
| CA (1) | CA1087210A (xx) |
| DE (1) | DE2758798A1 (xx) |
| ES (1) | ES465506A1 (xx) |
| FR (1) | FR2391985A1 (xx) |
| GB (1) | GB1585649A (xx) |
| IT (1) | IT1075949B (xx) |
| NL (1) | NL187011C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4450300A (en) * | 1981-12-23 | 1984-05-22 | Chemische Werke Huels Aktiengesellschaft | Process for the continuous manufacture of n-butyraldehyde by selective hydrogenation of crotonaldehyde in the liquid phase in the presence of a palladium-aluminum oxide catalyst |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB709450A (en) * | 1950-10-09 | 1954-05-26 | Du Pont | Preparation of adipaldehyde |
| US2854459A (en) * | 1954-04-15 | 1958-09-30 | Monsanto Chemicals | Synthesis of steroids |
| US2888485A (en) * | 1956-05-14 | 1959-05-26 | Exxon Research Engineering Co | Preparation of diphenic acid |
| US3637721A (en) * | 1970-06-25 | 1972-01-25 | Inmont Corp | Process for producing aldehydes by ozonizing and reducing certain aromatic and heterocyclic compounds containing carbon-to-carbon unsaturation |
| NL171808C (nl) * | 1971-02-19 | 1983-05-16 | Snia Viscosa | Werkwijze voor het ozoniseren van alkenen. |
| US3862142A (en) * | 1972-06-13 | 1975-01-21 | Research Corp | Method of reductive ozonolysis of olefins to produce carbonyl compounds and intermediate products |
| IT998227B (it) * | 1973-07-11 | 1976-01-20 | Snia Viscosa | Metodo per la produzione di com posti polifunzionali lineari insa turi relativi prodotti industriali insaturi e loro derivati insaturi o saturi |
| CH577445A5 (en) * | 1973-07-24 | 1976-07-15 | Firmenich & Cie | Flowery scenting dodeca-4,8-diene-1,12 dialdehyde prodn. - by ozonolysis of cyclododeca-1,5,9-triene followed by reduction of ozonide |
-
1976
- 1976-12-29 IT IT30939/76A patent/IT1075949B/it active
-
1977
- 1977-12-22 GB GB53597/77A patent/GB1585649A/en not_active Expired
- 1977-12-27 NL NLAANVRAGE7714409,A patent/NL187011C/xx not_active IP Right Cessation
- 1977-12-27 JP JP16094377A patent/JPS5392708A/ja active Pending
- 1977-12-28 US US05/865,248 patent/US4177214A/en not_active Expired - Lifetime
- 1977-12-28 ES ES465506A patent/ES465506A1/es not_active Expired
- 1977-12-29 CA CA294,041A patent/CA1087210A/en not_active Expired
- 1977-12-29 DE DE19772758798 patent/DE2758798A1/de active Granted
- 1977-12-29 BE BE183963A patent/BE862465A/xx not_active IP Right Cessation
- 1977-12-29 FR FR7739690A patent/FR2391985A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4177214A (en) | 1979-12-04 |
| FR2391985A1 (fr) | 1978-12-22 |
| GB1585649A (en) | 1981-03-11 |
| DE2758798A1 (de) | 1978-07-06 |
| CA1087210A (en) | 1980-10-07 |
| NL187011B (nl) | 1990-12-03 |
| IT1075949B (it) | 1985-04-22 |
| DE2758798C2 (xx) | 1988-09-08 |
| ES465506A1 (es) | 1978-09-16 |
| NL187011C (nl) | 1991-05-01 |
| NL7714409A (nl) | 1978-07-03 |
| FR2391985B1 (xx) | 1983-12-16 |
| JPS5392708A (en) | 1978-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SNIA VISCOSA SOCIETA NAZIONALE INDUSTRIA APPLICAZ Effective date: 19941231 |