AT331245B - Verfahren zur herstellung von neuen benzo-1,3-dioxanen - Google Patents
Verfahren zur herstellung von neuen benzo-1,3-dioxanenInfo
- Publication number
- AT331245B AT331245B AT156474A AT156474A AT331245B AT 331245 B AT331245 B AT 331245B AT 156474 A AT156474 A AT 156474A AT 156474 A AT156474 A AT 156474A AT 331245 B AT331245 B AT 331245B
- Authority
- AT
- Austria
- Prior art keywords
- dioxanes
- preparation
- new benzo
- benzo
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/08—1,3-Dioxanes; Hydrogenated 1,3-dioxanes condensed with carbocyclic rings or ring systems
-
- 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
- C07C45/72—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732309639 DE2309639A1 (de) | 1973-02-27 | 1973-02-27 | Neue benzo-1,3-dioxane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA156474A ATA156474A (de) | 1975-11-15 |
| AT331245B true AT331245B (de) | 1976-08-10 |
Family
ID=5873183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT156474A AT331245B (de) | 1973-02-27 | 1974-02-26 | Verfahren zur herstellung von neuen benzo-1,3-dioxanen |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS49117476A (de) |
| AT (1) | AT331245B (de) |
| BE (1) | BE811570A (de) |
| CH (1) | CH581647A5 (de) |
| DE (1) | DE2309639A1 (de) |
| FR (1) | FR2218894B1 (de) |
| GB (1) | GB1455174A (de) |
| NL (1) | NL7402334A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9115837D0 (en) * | 1991-07-23 | 1991-09-04 | Shell Int Research | Pesticidal heterocyclic compounds |
-
1973
- 1973-02-27 DE DE19732309639 patent/DE2309639A1/de active Pending
-
1974
- 1974-02-20 NL NL7402334A patent/NL7402334A/xx not_active Application Discontinuation
- 1974-02-25 FR FR7406294A patent/FR2218894B1/fr not_active Expired
- 1974-02-26 GB GB861774A patent/GB1455174A/en not_active Expired
- 1974-02-26 CH CH270774A patent/CH581647A5/xx not_active IP Right Cessation
- 1974-02-26 AT AT156474A patent/AT331245B/de not_active IP Right Cessation
- 1974-02-26 BE BE141383A patent/BE811570A/xx unknown
- 1974-02-27 JP JP2244674A patent/JPS49117476A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49117476A (de) | 1974-11-09 |
| ATA156474A (de) | 1975-11-15 |
| FR2218894A1 (de) | 1974-09-20 |
| BE811570A (fr) | 1974-08-26 |
| CH581647A5 (de) | 1976-11-15 |
| FR2218894B1 (de) | 1976-12-03 |
| DE2309639A1 (de) | 1974-09-12 |
| NL7402334A (de) | 1974-08-29 |
| GB1455174A (en) | 1976-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| UEP | Publication of translation of european patent specification |