RO85558B1 - Process for preparing n-halomethylacylamides - Google Patents
Process for preparing n-halomethylacylamidesInfo
- Publication number
- RO85558B1 RO85558B1 RO106480A RO10648082A RO85558B1 RO 85558 B1 RO85558 B1 RO 85558B1 RO 106480 A RO106480 A RO 106480A RO 10648082 A RO10648082 A RO 10648082A RO 85558 B1 RO85558 B1 RO 85558B1
- Authority
- RO
- Romania
- Prior art keywords
- carbon atoms
- radical
- alkyl
- phenyl
- alkenyl
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 7
- -1 cycloalkyl radical Chemical class 0.000 abstract 6
- 150000003254 radicals Chemical class 0.000 abstract 4
- 125000003545 alkoxy group Chemical group 0.000 abstract 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 3
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical compound FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- 125000003342 alkenyl group Chemical group 0.000 abstract 2
- 125000004183 alkoxy alkyl group Chemical group 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 2
- 125000005843 halogen group Chemical group 0.000 abstract 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 abstract 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
- SLRMQYXOBQWXCR-UHFFFAOYSA-N 2154-56-5 Chemical compound [CH2]C1=CC=CC=C1 SLRMQYXOBQWXCR-UHFFFAOYSA-N 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002841 Lewis acid Substances 0.000 abstract 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-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
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000001188 haloalkyl group Chemical group 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 150000007517 lewis acids Chemical class 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea unor N-halometil-acilamide, cu formula generala I: (vezi formula) în care x reprezinta un atom de hidrogen, un atom de halogen, un radical alchil sau haloalchil cu 1...6 atomi de carbon, un radical cicloalchil cu 3...7 atomi de carbon, un radical fenil sau benzil, sau oricere din numiti radicali substituitti printr-un atom de halogen, o grupa NO2, CF3, alchil sau alcoxi cu 1...6 atomi de carbon, fenil, benzil, simbolul R reprezinta un radical aciclic 1-alchen-1-il, avînd pîna la 10 atomi de carbon, un radical cicloalchil sau 1-cicloalchen-1-il, avînd pîna la 7 atomi de carbon, un radical fenil sau numitii radicasi cicloalchil, 1-cicloalchen-1-il sau fenil substituiti cu unul sau mai multi radicali alchil cu 1...6 atomi de carbon, alcoxi cu 1...6 atomi de carbon, alcoxialchil cu 1...6 atomi de carbon, alcoxialchil cu 1...6 atomi de carbon, alchenil cu 2...4 atomi de carbon, alcheniloxi cu 3...4 atomi de carbon, NO2, trifluormetil sau halogen, R2 reprezinta un atom de brom sau clor, si anume, un compus cu formula generala II: (vezi formula) în care X si R au semnificatiile sus-mentionate, iar R1 reprezinta un radical alchil cu pîna la 10 atomi de carbon sau un astfel de radical substituit cu halogen sau grupari alcoxi sau alcoxialchil cu 1...8 atomi de carbon , reactioneaza cu clorura sau bromura de tionil, la o temperatura cuprinsa între 0 si 100 degree C, în prezenta de acid Lewis, ales dintre acid fluorhidric, triflorura de bor, triclorura de aluminiu, trifluorura de bor eterata.The invention relates to a process for the preparation of N-halomethyl-acylamides of the general formula I wherein x represents a hydrogen atom, a halogen atom, a C1-6 alkyl or haloalkyl radical carbon, a cycloalkyl radical of 3-7 carbon atoms, a phenyl or benzyl radical, or any of said radicals substituted by a halogen atom, a group of NO2, CF3, alkyl or alkoxy of 1-6 phenyl, benzyl, the symbol R represents a 1-alkenyl-1-yl acyclic radical having up to 10 carbon atoms, a cycloalkyl or 1-cycloalken-1-yl radical having up to 7 carbon atoms, a phenyl radical or radicals such as cycloalkyl, 1-cycloalken-1-yl or phenyl substituted by one or more alkyl radicals of 1 to 6 carbon atoms, alkoxy of 1-6 carbon atoms, C 1-6 alkyl, C 1-6 alkoxyalkyl, C 2-4 alkenyl, C 3-4 alkenyl, N 2, trifluoromethyl or halogen, R 2 represents a bromine or chlorine atom, i.e., a compound of the general formula II wherein X and R are as defined above and R 1 represents an alkyl radical of up to 10 carbon atoms or such a halogen-substituted or alkoxy or alkoxyalkyl group of 1 to 8 carbon atoms is reacted with thionyl chloride or bromide at a temperature of between 0 and 100 ° C in the presence of Lewis acid selected from hydrofluoric acid, boron trifloride, aluminum trichloride, boron trifluoride etherate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO106480A RO85558B1 (en) | 1982-01-29 | 1982-01-29 | Process for preparing n-halomethylacylamides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO106480A RO85558B1 (en) | 1982-01-29 | 1982-01-29 | Process for preparing n-halomethylacylamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO85558B1 true RO85558B1 (en) | 1984-11-30 |
Family
ID=40903523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO106480A RO85558B1 (en) | 1982-01-29 | 1982-01-29 | Process for preparing n-halomethylacylamides |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85558B1 (en) |
-
1982
- 1982-01-29 RO RO106480A patent/RO85558B1/en unknown
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