YU45944B - Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalize - Google Patents
Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalizeInfo
- Publication number
- YU45944B YU45944B YU69087A YU69087A YU45944B YU 45944 B YU45944 B YU 45944B YU 69087 A YU69087 A YU 69087A YU 69087 A YU69087 A YU 69087A YU 45944 B YU45944 B YU 45944B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- alpha
- naftol
- interphase
- bromide
- homogeneous catalysis
- Prior art date
Links
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Epoxy Compounds (AREA)
Abstract
POSTUPAK ZA SELEKTIVNO ALKILOVANJE ALFA-NAFTOLA PRIMENOM MEDJUFAZNE HOMOGENE KATALIZE radi dobijanja O-alkil derivata, odnosno 2,3-epoksipropil alfa-naftiletra formule (I) naznačen time, što se alfa-naftol uz natrijum ili kalijum hidroksid prevodi do natrijum ili kalijum alfa-naftoksida, pri čemu je molski odnos hidroksid: naftolu 1:1 do 5:1 i dobijeni proizvod zatim reaguje sa epihlorhidrinom, u prisustvu katalizatora tipa amonijum soli kao što su: benzalkonijum hlorid, emepronijum bromid, Cetavlon, Adogen 464, Aliquat 336, trimetilbenzilamonijum hlorid, tetrabutilamonijum hlorid, ili tipa fosfonijum soli kao što su: trioktiletilfosfonijum bromid ili tributilheksadecilfosfonijum bromid, uz korišćenje reaktanta epihlorhidrina kao organske faze. Prijava sadrži još 2 patentna zahteva.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU69087A YU45944B (sh) | 1987-04-16 | 1987-04-16 | Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalize |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU69087A YU45944B (sh) | 1987-04-16 | 1987-04-16 | Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalize |
Publications (2)
Publication Number | Publication Date |
---|---|
YU69087A YU69087A (en) | 1988-12-31 |
YU45944B true YU45944B (sh) | 1992-09-07 |
Family
ID=25551007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU69087A YU45944B (sh) | 1987-04-16 | 1987-04-16 | Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalize |
Country Status (1)
Country | Link |
---|---|
YU (1) | YU45944B (sh) |
-
1987
- 1987-04-16 YU YU69087A patent/YU45944B/sh unknown
Also Published As
Publication number | Publication date |
---|---|
YU69087A (en) | 1988-12-31 |
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