SE436866B - Forfarande for framstellning av halogenacetaler utgaende fran estrar - Google Patents
Forfarande for framstellning av halogenacetaler utgaende fran estrarInfo
- Publication number
- SE436866B SE436866B SE7702068A SE7702068A SE436866B SE 436866 B SE436866 B SE 436866B SE 7702068 A SE7702068 A SE 7702068A SE 7702068 A SE7702068 A SE 7702068A SE 436866 B SE436866 B SE 436866B
- Authority
- SE
- Sweden
- Prior art keywords
- estars
- procedure
- preparing halogen
- acetals based
- acetals
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7605241A FR2342265A1 (fr) | 1976-02-25 | 1976-02-25 | Procede de preparation d'halogenoacetals a partir d'esters |
| FR7700854A FR2377365A2 (fr) | 1977-01-13 | 1977-01-13 | Procede de preparation d'halogenoacetals a partir d'esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE436866B true SE436866B (sv) | 1985-01-28 |
Family
ID=26219318
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7702068A SE436866B (sv) | 1976-02-25 | 1977-02-24 | Forfarande for framstellning av halogenacetaler utgaende fran estrar |
| SE7702068D SE7702068L (sv) | 1976-02-25 | 1977-02-24 | Forfarande for framstellning av halogenacetaler av eteniska aldehyder |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7702068D SE7702068L (sv) | 1976-02-25 | 1977-02-24 | Forfarande for framstellning av halogenacetaler av eteniska aldehyder |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4100201A (xx) |
| JP (1) | JPS52102212A (xx) |
| CA (1) | CA1077952A (xx) |
| CH (1) | CH615897A5 (xx) |
| DD (1) | DD128608A5 (xx) |
| DE (1) | DE2708304C2 (xx) |
| GB (1) | GB1521234A (xx) |
| IT (1) | IT1074317B (xx) |
| NL (1) | NL176165C (xx) |
| SE (2) | SE436866B (xx) |
| SU (1) | SU880250A3 (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2518534A1 (fr) * | 1981-12-18 | 1983-06-24 | Rhone Poulenc Sante | Procede de preparation d'halogenoacetals ethyleniques |
| JPS6076226U (ja) * | 1983-10-31 | 1985-05-28 | 東光精機株式会社 | 竪形ウオルトマン流量計 |
| FR2620705B1 (fr) * | 1987-09-22 | 1989-12-01 | Rhone Poulenc Sante | Nouveaux derives du nonatriene-1,3,5, leur preparation et leur emploi |
| FR2655333B1 (fr) * | 1989-12-01 | 1992-02-21 | Rhone Poulenc Sante | Procede de preparation d'halogenoacetals a partir d'enamines. |
| FR2655342A1 (fr) * | 1989-12-01 | 1991-06-07 | Rhone Poulenc Sante | Nouveaux intermediaires, leur procede de preparation et leur utilisation pour la synthese des vitamines a et e. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2330570A (en) * | 1943-09-28 | Halo acetal |
-
1977
- 1977-02-17 NL NLAANVRAGE7701702,A patent/NL176165C/xx not_active IP Right Cessation
- 1977-02-23 US US05/771,312 patent/US4100201A/en not_active Expired - Lifetime
- 1977-02-23 JP JP1823777A patent/JPS52102212A/ja active Granted
- 1977-02-24 DD DD7700197541A patent/DD128608A5/xx unknown
- 1977-02-24 CH CH232077A patent/CH615897A5/fr not_active IP Right Cessation
- 1977-02-24 SE SE7702068A patent/SE436866B/xx not_active IP Right Cessation
- 1977-02-24 CA CA272,567A patent/CA1077952A/fr not_active Expired
- 1977-02-24 SE SE7702068D patent/SE7702068L/xx not_active Application Discontinuation
- 1977-02-24 GB GB7931/77A patent/GB1521234A/en not_active Expired
- 1977-02-25 IT IT20718/77A patent/IT1074317B/it active
- 1977-02-25 DE DE2708304A patent/DE2708304C2/de not_active Expired
- 1977-02-25 SU SU772455102A patent/SU880250A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5623411B2 (xx) | 1981-05-30 |
| NL176165C (nl) | 1985-03-01 |
| GB1521234A (en) | 1978-08-16 |
| DE2708304C2 (de) | 1982-07-01 |
| US4100201A (en) | 1978-07-11 |
| NL7701702A (nl) | 1977-08-29 |
| JPS52102212A (en) | 1977-08-27 |
| DD128608A5 (de) | 1977-11-30 |
| IT1074317B (it) | 1985-04-20 |
| DE2708304A1 (de) | 1977-09-08 |
| SE7702068L (sv) | 1977-08-26 |
| CA1077952A (fr) | 1980-05-20 |
| CH615897A5 (xx) | 1980-02-29 |
| NL176165B (nl) | 1984-10-01 |
| SU880250A3 (ru) | 1981-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 7702068-3 |
|
| NUG | Patent has lapsed |
Ref document number: 7702068-3 |