CU21520A1 - PROCEDURE FOR THE ELABORATION OF 1,3-BIS (3,4-DIHALO - 5-OXO- 2 FURIL) UREAS - Google Patents
PROCEDURE FOR THE ELABORATION OF 1,3-BIS (3,4-DIHALO - 5-OXO- 2 FURIL) UREASInfo
- Publication number
- CU21520A1 CU21520A1 CU35904A CU35904A CU21520A1 CU 21520 A1 CU21520 A1 CU 21520A1 CU 35904 A CU35904 A CU 35904A CU 35904 A CU35904 A CU 35904A CU 21520 A1 CU21520 A1 CU 21520A1
- Authority
- CU
- Cuba
- Prior art keywords
- dihalo
- oxo
- procedure
- furil
- ureas
- Prior art date
Links
- 150000003672 ureas Chemical class 0.000 title 1
- SXPUVBFQXJHYNS-UHFFFAOYSA-N α-furil Chemical compound C=1C=COC=1C(=O)C(=O)C1=CC=CO1 SXPUVBFQXJHYNS-UHFFFAOYSA-N 0.000 title 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical group 0.000 abstract 1
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Procedimiento de fórmula general I: donde R es halógeno preferentemente cloro y bromo, caracterizado porque un compuesto 1-(3,4-dihalo-5-oxo-2-furil) urea de fórmula general II: donde R tiene el mismo significado indicado anteriormente, se hace reaccionar con ácido mucohálico en relación 1 : 1 fundido a una temperatura entre 80 grados C y 150 grados C., preferentemente entre 100 y 130 grados C.Procedure of general formula I: where R is halogen, preferably chlorine and bromine, characterized in that a compound 1- (3,4-dihalo-5-oxo-2-furyl) urea of general formula II: where R has the same meaning indicated above , is reacted with molten mucohalic acid in a 1: 1 ratio at a temperature between 80 degrees C and 150 degrees C., preferably between 100 and 130 degrees C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CU35904A CU21520A1 (en) | 1983-05-10 | 1983-05-10 | PROCEDURE FOR THE ELABORATION OF 1,3-BIS (3,4-DIHALO - 5-OXO- 2 FURIL) UREAS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CU35904A CU21520A1 (en) | 1983-05-10 | 1983-05-10 | PROCEDURE FOR THE ELABORATION OF 1,3-BIS (3,4-DIHALO - 5-OXO- 2 FURIL) UREAS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CU21520A1 true CU21520A1 (en) | 1991-07-15 |
Family
ID=47352092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CU35904A CU21520A1 (en) | 1983-05-10 | 1983-05-10 | PROCEDURE FOR THE ELABORATION OF 1,3-BIS (3,4-DIHALO - 5-OXO- 2 FURIL) UREAS |
Country Status (1)
| Country | Link |
|---|---|
| CU (1) | CU21520A1 (en) |
-
1983
- 1983-05-10 CU CU35904A patent/CU21520A1/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8800900A1 (en) | PROCEDURE FOR PREPARING DERIVATIVES OF AMIDOINDOL AND AMIDOINDAZOLE | |
| DE3580420D1 (en) | 1,10-PHENANTHROLINE-2,9-DICARBONIC ACID DERIVATIVES AND THE USE THEREOF FOR FLUORESCENT IMMUNOASSAY. | |
| BG41820A3 (en) | Method for preparing n- (3- hydroxy- 4- piperidinyl) benzamide derivatives | |
| IT1213263B (en) | HEAT EXCHANGER FOR THE COOLING OF OVERHEATED GASES, IN PARTICULAR FROM THE SUMMARY OF AMMONIA | |
| ES545883A0 (en) | PROCEDURE FOR PREPARING NEW DERIVATIVES OF PHENI-LACETIC ACIDS | |
| NO159320C (en) | TRACKING PROCEDURE COMPREHENSIVE USE OF FLUOR CARBON MARKETS. | |
| FI891181A0 (en) | PROCEDURE FOR THE PREPARATION OF FRUIT FRAMSTAELLNING AV 4,6-DIAMINO-1,3-BENZENDIOL. | |
| ES8500948A1 (en) | A PROCEDURE FOR THE PREPARATION OF ACILMORRFINAN DERIVATIVES. | |
| ES8800222A1 (en) | PROCEDURE FOR THE OBTAINING OF ACID 2,6-DICHLORO-5-FLUOR-PIRIDIN-3-CARBOXILICO | |
| KR840003610A (en) | Method for preparing urea derivative | |
| AR245698A1 (en) | Substituted 2-phenyl-4-quinoline-carboxylic acids | |
| CU21520A1 (en) | PROCEDURE FOR THE ELABORATION OF 1,3-BIS (3,4-DIHALO - 5-OXO- 2 FURIL) UREAS | |
| ES537480A0 (en) | PROCEDURE FOR THE MANUFACTURE OF REDUCTASE ACID 2, 5-DICETO-D-GLUCONIC | |
| DE3361494D1 (en) | N-benzoyl-n'-phenoxyphenyl ureas, process for their preparation and their use as pesticides | |
| IT1175711B (en) | DRAIN EXCHANGER TO COOL HOT GASES, ESPECIALLY COMING FROM THE SUMMARY OF AMMONIA | |
| SE8302689D0 (en) | PHARMACEUTICAL COMPOSITIONS CONTAINING MORE ACTIVE INGREDIENTS | |
| EP0118564A4 (en) | 4-AMINO-TETRAHYDRO-2-NAPHTOIC ACID DERIVATIVES. | |
| DE3481430D1 (en) | 2-OXOCARBONIC ACID REDUCTION, THEIR PRODUCTION AND USE. | |
| ES2075110T3 (en) | A METHOD TO PRODUCE 3 '- (1H-TETRAZOL-5-IL) BUTYL OXANYLATE. | |
| ATE25247T1 (en) | 4-AMINO-3-IMIDAZOLINE-2-ONE AND (2-METHOXY-2-IMINO-ETHYL) UREA, THEIR PRODUCTION AND USE. | |
| ATE38829T1 (en) | PHENYLBENZOYL UREAS. | |
| ATE17864T1 (en) | PLASTIC DEFORMABLE REFRIGERANT. | |
| ES2154640T3 (en) | PROCEDURE FOR OBTAINING 5-ALQUILPIRIDINAS 2-SUBSTITUTED. | |
| KR830005144A (en) | Preparation and pesticidal method of 1- (2,6-dihalobenzoyl) -3- (5-substituted-2-pyridinyl) urea as insecticide | |
| ES8506600A1 (en) | Benzamide derivatives |