CH269502A - Procédé pour la préparation d'acétals de di- ou trichloro-acétaldéhyde, ou de di- ou trichloro-acétaldéhyde libre. - Google Patents
Procédé pour la préparation d'acétals de di- ou trichloro-acétaldéhyde, ou de di- ou trichloro-acétaldéhyde libre.Info
- Publication number
- CH269502A CH269502A CH269502DA CH269502A CH 269502 A CH269502 A CH 269502A CH 269502D A CH269502D A CH 269502DA CH 269502 A CH269502 A CH 269502A
- Authority
- CH
- Switzerland
- Prior art keywords
- trichloro
- acetaldehyde
- acetals
- preparation
- free
- Prior art date
Links
- HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 title 4
- 229940029273 trichloroacetaldehyde Drugs 0.000 title 2
- 150000001241 acetals Chemical class 0.000 title 1
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
- C07C45/51—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
-
- 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
- C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL127457 | 1946-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH269502A true CH269502A (fr) | 1950-07-15 |
Family
ID=19750403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH269502D CH269502A (fr) | 1946-09-06 | 1947-09-09 | Procédé pour la préparation d'acétals de di- ou trichloro-acétaldéhyde, ou de di- ou trichloro-acétaldéhyde libre. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH269502A (h) |
| FR (1) | FR952658A (h) |
| GB (1) | GB635789A (h) |
| NL (1) | NL63013C (h) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223575A (ja) * | 1988-11-09 | 1990-09-05 | Kureha Chem Ind Co Ltd | モノクロルアセトアルデヒド三量体の製造方法 |
-
0
- NL NL63013D patent/NL63013C/xx active
-
1947
- 1947-08-20 GB GB2313047A patent/GB635789A/en not_active Expired
- 1947-09-03 FR FR952658D patent/FR952658A/fr not_active Expired
- 1947-09-09 CH CH269502D patent/CH269502A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR952658A (fr) | 1949-11-22 |
| NL63013C (h) | |
| GB635789A (en) | 1950-04-19 |
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