YU45944B - Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalize - Google Patents

Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalize

Info

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
Application number
YU69087A
Other languages
English (en)
Other versions
YU69087A (en
Inventor
D. Đoković
S. Jovanović
M. Mišić-Vuković
B. Kanački
G. Popović
D. Medarević
S. Popović
Original Assignee
Ro 'galenika' Rz Istraživanje I Razvoj, Inženjering I Kontrola Kvaliteta
Prirodno-Matematički Fakultet
Tehnološko-Metalurški Fakultet
Ro Institut Za Hemiju, Tehnologiju I Metalurgiju, Oour Ohbia
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ro 'galenika' Rz Istraživanje I Razvoj, Inženjering I Kontrola Kvaliteta, Prirodno-Matematički Fakultet, Tehnološko-Metalurški Fakultet, Ro Institut Za Hemiju, Tehnologiju I Metalurgiju, Oour Ohbia filed Critical Ro 'galenika' Rz Istraživanje I Razvoj, Inženjering I Kontrola Kvaliteta
Priority to YU69087A priority Critical patent/YU45944B/sh
Publication of YU69087A publication Critical patent/YU69087A/xx
Publication of YU45944B publication Critical patent/YU45944B/sh

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.
YU69087A 1987-04-16 1987-04-16 Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalize YU45944B (sh)

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)

Also Published As

Publication number Publication date
YU69087A (en) 1988-12-31

Similar Documents

Publication Publication Date Title
JPS57141419A (en) Production of polyepoxide
YU45944B (sh) Postupak za selektivno alkilovanje alfa-naftola primenom medjufazne homogene katalize
GB1437912A (sh)
JPS5534229A (en) Preparation of cellulose ether
GB1460071A (en) Tetrahydronaphthyloxy-amines and related compounds
AR245935A1 (es) Procedimiento para la preparacion de alquil-1 nitro-5 imidazoles.
CA2041833A1 (en) A process for the preparation of n,n,n',n'-tetraglycidyl-3,3'-dialkyl-4,4'-diaminodiphenylmethanes
KR870006144A (ko) 양이온성 하이드라존 염료의 제조방법
BR0312469A (pt) Processo para a preparação de composto, e, composto
JPS5728019A (en) Preparation of glycol diether
GB982909A (en) The manufacture of substituted 2-amino-benzophenones
KR900009613A (ko) 4,6-비스(디플루오로메톡시)피리미딘의 제조방법
KR900016119A (ko) 치환 에텐류의 제조 방법
ES8604957A1 (es) Procedimiento para la preparacion del (+n-) 14,15-dihidro- (3b,14x,16x)-20,21-dinoreburnamenin-14-ol
JPS5661380A (en) Preparation of haloalkyl-dialkylxanthine
GB1389795A (en) Process for the manufacture of 1,1-methylene-bis-3-hydroxyalkyl- hydantoins
RU92001892A (ru) Способ получения модифицированного 1,4-полибутадиена
JPS5571721A (en) Etherification of polyoxyalkylene ether
YU49089B (sh) Postupak za dobijanje supstituisanih ariloksi-2,3-epoksi propana
JPS548688A (en) Novel cation-modified polypeptide and its preparation
JPS5748971A (en) Novel alkylimidazole derivative
JPS56163757A (en) Catalyst for reaction of liquid phase heterogeneous system
JPS5661319A (en) Production of unsaturated ketone
FR2132124B2 (sh)
JPS54112894A (en) Novel adenine derivative and its preparation