CH615897A5 - - Google Patents
Download PDFInfo
- Publication number
- CH615897A5 CH615897A5 CH232077A CH232077A CH615897A5 CH 615897 A5 CH615897 A5 CH 615897A5 CH 232077 A CH232077 A CH 232077A CH 232077 A CH232077 A CH 232077A CH 615897 A5 CH615897 A5 CH 615897A5
- Authority
- CH
- Switzerland
- Prior art keywords
- halogen
- general formula
- source
- cation
- carbon atoms
- 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 |
---|---|
CH615897A5 true CH615897A5 (el) | 1980-02-29 |
Family
ID=26219318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH232077A CH615897A5 (el) | 1976-02-25 | 1977-02-24 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4100201A (el) |
JP (1) | JPS52102212A (el) |
CA (1) | CA1077952A (el) |
CH (1) | CH615897A5 (el) |
DD (1) | DD128608A5 (el) |
DE (1) | DE2708304C2 (el) |
GB (1) | GB1521234A (el) |
IT (1) | IT1074317B (el) |
NL (1) | NL176165C (el) |
SE (2) | SE436866B (el) |
SU (1) | SU880250A3 (el) |
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 |
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. |
FR2655333B1 (fr) * | 1989-12-01 | 1992-02-21 | Rhone Poulenc Sante | Procede de preparation d'halogenoacetals a partir d'enamines. |
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 JP JP1823777A patent/JPS52102212A/ja active Granted
- 1977-02-23 US US05/771,312 patent/US4100201A/en not_active Expired - Lifetime
- 1977-02-24 SE SE7702068A patent/SE436866B/xx not_active IP Right Cessation
- 1977-02-24 SE SE7702068D patent/SE7702068L/xx not_active Application Discontinuation
- 1977-02-24 DD DD7700197541A patent/DD128608A5/xx unknown
- 1977-02-24 GB GB7931/77A patent/GB1521234A/en not_active Expired
- 1977-02-24 CH CH232077A patent/CH615897A5/fr not_active IP Right Cessation
- 1977-02-24 CA CA272,567A patent/CA1077952A/fr not_active Expired
- 1977-02-25 SU SU772455102A patent/SU880250A3/ru active
- 1977-02-25 DE DE2708304A patent/DE2708304C2/de not_active Expired
- 1977-02-25 IT IT20718/77A patent/IT1074317B/it active
Also Published As
Publication number | Publication date |
---|---|
NL176165B (nl) | 1984-10-01 |
DE2708304A1 (de) | 1977-09-08 |
GB1521234A (en) | 1978-08-16 |
JPS5623411B2 (el) | 1981-05-30 |
SE436866B (sv) | 1985-01-28 |
DE2708304C2 (de) | 1982-07-01 |
SU880250A3 (ru) | 1981-11-07 |
IT1074317B (it) | 1985-04-20 |
NL176165C (nl) | 1985-03-01 |
JPS52102212A (en) | 1977-08-27 |
SE7702068L (sv) | 1977-08-26 |
CA1077952A (fr) | 1980-05-20 |
US4100201A (en) | 1978-07-11 |
NL7701702A (nl) | 1977-08-29 |
DD128608A5 (de) | 1977-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH615897A5 (el) | ||
FR2733980A1 (fr) | Procede d'acylation d'ethers aromatiques non substitues | |
EP0877726A1 (fr) | Procede d'acylation d'un compose aromatique | |
CA1250313A (fr) | PROCEDE DE PREPARATION DE COMPOSES INSATURES CHLORES EN .alpha. DE DEUX GROUPEMENTS ELECTROATTRACTEURS EN POSITION .beta. | |
CH616137A5 (el) | ||
EP0013995B1 (fr) | Procédé pour la préparation de cétones macrocycliques acétyleniques | |
EP0130875A1 (fr) | Procédé d'halogénation-nitration-fluoration de dérivés aromatiques | |
EP0098783B1 (fr) | Procédé de préparation de halogéno anilines | |
FR2804427A1 (fr) | Procede de preparation de cetones alpha-halogenees | |
CH618423A5 (el) | ||
CA1215070A (fr) | Procede de preparation de derives ethyleniques chlores | |
EP0082782B1 (fr) | Procédé de préparation d'halogénoacétals éthyléniques | |
EP0430806B1 (fr) | Procédé de préparation d'halogénoacétals à partir d'énamines | |
EP0385874A1 (fr) | Fonctionnalisation en position (n + 1) de dérivés aryliques disubstitués en position n et (n + 2) | |
EP0552325B1 (fr) | Compose naphtalenique nouveau et procede pour son obtention | |
EP0127536A1 (fr) | Procédé de préparation de composés carbonyles alpha-delta-diéthyléniques | |
EP0326455A1 (fr) | Procédé de préparation de chloranil | |
CH618155A5 (el) | ||
FR2787787A1 (fr) | Procede de preparation de thioethers aromatiques de type diphenyle | |
EP0002142A1 (fr) | Complexes de boranes, leur préparation et leur utilisation dans des réactions d'hydroboration et de réduction | |
FR2565971A1 (fr) | Nouvelle tetraenesulfone, sa preparation et son emploi | |
FR2829490A1 (fr) | Procede pour transformer un cycle epoxyde 1,2 disubstitue en son derive alpha-dicetone | |
WO1996038400A1 (fr) | Procede de preparation d'un compose aromatique meta-dihydroxyle | |
FR2565974A1 (fr) | Nouveau procede de p | |
EP0430807A1 (fr) | Procédé de préparation d'halogénoacétals à partir d'énamines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |