RO73277B - Process for the preparation of monohaloacyl halides - Google Patents
Process for the preparation of monohaloacyl halidesInfo
- Publication number
- RO73277B RO73277B RO79464A RO7946474A RO73277B RO 73277 B RO73277 B RO 73277B RO 79464 A RO79464 A RO 79464A RO 7946474 A RO7946474 A RO 7946474A RO 73277 B RO73277 B RO 73277B
- Authority
- RO
- Romania
- Prior art keywords
- preparation
- formula
- monohaloacyl
- halides
- description
- Prior art date
Links
- 150000004820 halides Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- QZRGKCOWNLSUDK-UHFFFAOYSA-N Iodochlorine Chemical compound ICl QZRGKCOWNLSUDK-UHFFFAOYSA-N 0.000 abstract 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 abstract 1
- 230000026030 halogenation Effects 0.000 abstract 1
- 238000005658 halogenation reaction Methods 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea halogenurilor monohaloacil cu formula din pag.1 a descrierii, în care R1 reprezinta radical metil sau fenil, R2 reprezinta clor sau iod prin halogenarea catenelor, care consta în aceea ca se aduce în reactie o cetona cu formula din pag.1 a descrierii, în care R1 are semnificatiile de mai sus, cu clor sau monoclorura de iod la temperatura de 5...50 degree C si presiune cuprinsa între 70 mmHg si presiunea atmosferica într-un solvent.The invention relates to a process for the preparation of monohaloacyl halides of formula I described in the description wherein R 1 represents methyl or phenyl radical, R 2 represents chlorine or iodine by chain halogenation, which comprises reacting a ketone of formula on page 1 of the description, wherein R 1 has the above meaning, with chlorine or iodine monochloride at a temperature of 5 ... 50 ° C and a pressure of between 70 mmHg and atmospheric pressure in a solvent.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US379899A US3883589A (en) | 1973-07-16 | 1973-07-16 | Preparation of monohaloacyl halides |
| US380785A US3882173A (en) | 1973-07-19 | 1973-07-19 | Preparation of monohaloacyl halides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO73277B true RO73277B (en) | 1983-07-30 |
| RO73277A RO73277A (en) | 1983-08-03 |
Family
ID=27008817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7479464A RO73277A (en) | 1973-07-16 | 1974-07-12 | PROCEDURE FOR THE PREPARATION OF MONOHALOACIL HALOGENES |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5537978B2 (en) |
| BG (2) | BG21205A3 (en) |
| BR (1) | BR7405806D0 (en) |
| CA (1) | CA1024525A (en) |
| CH (1) | CH614689A5 (en) |
| CS (1) | CS195273B2 (en) |
| DD (1) | DD112120A5 (en) |
| DE (1) | DE2433943C3 (en) |
| DK (1) | DK152647C (en) |
| EG (1) | EG11430A (en) |
| FR (1) | FR2237874B1 (en) |
| GB (1) | GB1425304A (en) |
| HU (1) | HU169590B (en) |
| IL (1) | IL45270A (en) |
| IT (1) | IT1017169B (en) |
| NL (1) | NL181578C (en) |
| RO (1) | RO73277A (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE789467A (en) * | 1971-09-30 | 1973-03-29 | Monsanto Co | PROCESS FOR PREPARING MONOHALOACETYL HALOGENIDES |
| BE789466A (en) * | 1971-09-30 | 1973-03-29 | Monsanto Co | PROCESS FOR PREPARING MONOHALOACETYL HALOGENIDES |
-
1974
- 1974-07-12 NL NLAANVRAGE7409443,A patent/NL181578C/en not_active IP Right Cessation
- 1974-07-12 RO RO7479464A patent/RO73277A/en unknown
- 1974-07-15 CA CA204,791A patent/CA1024525A/en not_active Expired
- 1974-07-15 BG BG027243A patent/BG21205A3/en unknown
- 1974-07-15 DK DK379474A patent/DK152647C/en not_active IP Right Cessation
- 1974-07-15 IL IL45270A patent/IL45270A/en unknown
- 1974-07-15 DD DD179918A patent/DD112120A5/xx unknown
- 1974-07-15 CS CS745034A patent/CS195273B2/en unknown
- 1974-07-15 BR BR5806/74A patent/BR7405806D0/en unknown
- 1974-07-15 IT IT25187/74A patent/IT1017169B/en active
- 1974-07-15 BG BG029921A patent/BG24793A3/en unknown
- 1974-07-15 GB GB3122774A patent/GB1425304A/en not_active Expired
- 1974-07-15 FR FR7424488A patent/FR2237874B1/fr not_active Expired
- 1974-07-15 JP JP8029774A patent/JPS5537978B2/ja not_active Expired
- 1974-07-15 DE DE2433943A patent/DE2433943C3/en not_active Expired
- 1974-07-15 HU HUMO907A patent/HU169590B/hu unknown
- 1974-07-15 CH CH974874A patent/CH614689A5/en not_active IP Right Cessation
- 1974-07-16 EG EG276/74A patent/EG11430A/en active
Also Published As
| Publication number | Publication date |
|---|---|
| CH614689A5 (en) | 1979-12-14 |
| DK379474A (en) | 1975-03-03 |
| HU169590B (en) | 1976-12-28 |
| BR7405806D0 (en) | 1975-05-20 |
| EG11430A (en) | 1977-05-31 |
| JPS5537978B2 (en) | 1980-10-01 |
| CA1024525A (en) | 1978-01-17 |
| FR2237874B1 (en) | 1978-11-24 |
| NL7409443A (en) | 1975-01-20 |
| FR2237874A1 (en) | 1975-02-14 |
| DE2433943A1 (en) | 1975-02-06 |
| DK152647B (en) | 1988-04-05 |
| AU7122374A (en) | 1976-01-15 |
| JPS5052023A (en) | 1975-05-09 |
| NL181578C (en) | 1987-09-16 |
| IT1017169B (en) | 1977-07-20 |
| DD112120A5 (en) | 1975-03-20 |
| IL45270A (en) | 1978-07-31 |
| CS195273B2 (en) | 1980-01-31 |
| DK152647C (en) | 1988-08-29 |
| BG24793A3 (en) | 1978-05-12 |
| DE2433943C3 (en) | 1978-06-08 |
| DE2433943B2 (en) | 1977-10-13 |
| RO73277A (en) | 1983-08-03 |
| GB1425304A (en) | 1976-02-18 |
| BG21205A3 (en) | 1976-03-20 |
| NL181578B (en) | 1987-04-16 |
| IL45270A0 (en) | 1974-11-29 |
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