FR698832A - Procédé de préparation d'alkoxy-aldéhydes et nouveaux produits industriels qui en résultent - Google Patents
Procédé de préparation d'alkoxy-aldéhydes et nouveaux produits industriels qui en résultentInfo
- Publication number
- FR698832A FR698832A FR698832DA FR698832A FR 698832 A FR698832 A FR 698832A FR 698832D A FR698832D A FR 698832DA FR 698832 A FR698832 A FR 698832A
- Authority
- FR
- France
- Prior art keywords
- aldehydes
- alkoxy
- preparation
- industrial products
- resulting therefrom
- 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
- 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
- C07C45/67—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 isomerisation; by change of size of the carbon skeleton
- C07C45/68—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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C07C45/84—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by azeotropic distillation
-
- 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
- C07C47/198—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural 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 |
---|---|---|---|
DEW83251D DE561420C (de) | 1929-07-21 | 1929-07-21 | Verfahren zur Herstellung von ª‰-Alkoxyaldehyden |
Publications (1)
Publication Number | Publication Date |
---|---|
FR698832A true FR698832A (fr) | 1931-02-05 |
Family
ID=7611652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR698832D Expired FR698832A (fr) | 1929-07-21 | 1930-07-10 | Procédé de préparation d'alkoxy-aldéhydes et nouveaux produits industriels qui en résultent |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE561420C (fr) |
FR (1) | FR698832A (fr) |
GB (1) | GB347943A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1051269B (de) * | 1953-03-11 | 1959-02-26 | Union Carbide Corp | Verfahren zur Herstellung von 1,1,3-Tri-(2-halogen-alkoxy)-alkanen |
EP0335290A2 (fr) * | 1988-03-31 | 1989-10-04 | Hoechst Aktiengesellschaft | Procédé de séparation de butanol et de butoxyacétaldéhyde |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE764107C (de) * | 1938-05-20 | 1955-07-28 | Degussa | Verfahren zur Herstellung von ª‰-Alkoxyaldehyden |
DE898895C (de) * | 1939-06-11 | 1953-12-07 | Degussa | Verfahren zur Herstellung von ª-Alkoxypropionaldehydacetalen bzw. deren ª-substituierten Homologen |
DE903575C (de) * | 1939-06-17 | 1954-02-08 | Degussa | Verfahren zur Herstellung von ª‰-Alkoxyaldehyden |
-
1929
- 1929-07-21 DE DEW83251D patent/DE561420C/de not_active Expired
-
1930
- 1930-06-12 GB GB18074/30A patent/GB347943A/en not_active Expired
- 1930-07-10 FR FR698832D patent/FR698832A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1051269B (de) * | 1953-03-11 | 1959-02-26 | Union Carbide Corp | Verfahren zur Herstellung von 1,1,3-Tri-(2-halogen-alkoxy)-alkanen |
EP0335290A2 (fr) * | 1988-03-31 | 1989-10-04 | Hoechst Aktiengesellschaft | Procédé de séparation de butanol et de butoxyacétaldéhyde |
EP0335290A3 (fr) * | 1988-03-31 | 1991-04-03 | Hoechst Aktiengesellschaft | Procédé de séparation de butanol et de butoxyacétaldéhyde |
Also Published As
Publication number | Publication date |
---|---|
GB347943A (en) | 1931-05-07 |
DE561420C (de) | 1932-10-14 |
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