FR1044705A - Perfectionnements à la préparation des aldéhydes - Google Patents
Perfectionnements à la préparation des aldéhydesInfo
- Publication number
- FR1044705A FR1044705A FR1044705DA FR1044705A FR 1044705 A FR1044705 A FR 1044705A FR 1044705D A FR1044705D A FR 1044705DA FR 1044705 A FR1044705 A FR 1044705A
- Authority
- FR
- France
- Prior art keywords
- aldehydes
- preparation
- 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
- 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
-
- 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
- C07C45/78—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1044705X | 1950-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1044705A true FR1044705A (fr) | 1953-11-20 |
Family
ID=10870116
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1044705D Expired FR1044705A (fr) | 1950-05-22 | 1951-05-09 | Perfectionnements à la préparation des aldéhydes |
FR63281D Expired FR63281E (fr) | 1950-05-22 | 1952-09-08 | Perfectionnements à la préparation des aldéhydes |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR63281D Expired FR63281E (fr) | 1950-05-22 | 1952-09-08 | Perfectionnements à la préparation des aldéhydes |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR1044705A (fr) |
-
1951
- 1951-05-09 FR FR1044705D patent/FR1044705A/fr not_active Expired
-
1952
- 1952-09-08 FR FR63281D patent/FR63281E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR63281E (fr) | 1955-09-12 |
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