Method for preparation of betulinic acid (WO 2013038316)

Niko Wickholm, Sami Alakurtti, Jari Yli-Kauhaluoma, Salme Koskimies

Forskningsoutput: PatentVetenskaplig

Sammanfattning

The present invention relates to a method for prepn. of betulinic acid from betulin. The method comprises oxidizing betulin to betulinic acid with a catalyst of formula (5), e.g. 2,2,6,6-tetramethylpiperidine 1 - oxyl (TEMPO), in the presence of a hypervalent iodine reagent as oxidant.
Originalspråkengelska
Utgivningsår21 mar 2013
StatusPublicerad - 21 mar 2013
MoE-publikationstypH1 Beviljat patent

Bibliografisk information

WO 2012-IB54640 (Sep 7, 2012, Application No.); SE 2011-50820 (Sep 12, 2011, Priority Application)
Volume:
Proceeding volume:

Citera det här

Wickholm, N., Alakurtti, S., Yli-Kauhaluoma, J., & Koskimies, S. (2013). Method for preparation of betulinic acid (WO 2013038316). (Patentnr. WO 2013038316).
Wickholm, Niko (Författare) ; Alakurtti, Sami (Författare) ; Yli-Kauhaluoma, Jari (Författare) ; Koskimies, Salme (Författare). / Method for preparation of betulinic acid (WO 2013038316). Patentnr.: WO 2013038316. mar 21, 2013.
@misc{356b006059ec4caca0245ea42bb85553,
title = "Method for preparation of betulinic acid (WO 2013038316)",
abstract = "The present invention relates to a method for prepn. of betulinic acid from betulin. The method comprises oxidizing betulin to betulinic acid with a catalyst of formula (5), e.g. 2,2,6,6-tetramethylpiperidine 1 - oxyl (TEMPO), in the presence of a hypervalent iodine reagent as oxidant.",
author = "Niko Wickholm and Sami Alakurtti and Jari Yli-Kauhaluoma and Salme Koskimies",
note = "WO 2012-IB54640 (Sep 7, 2012, Application No.); SE 2011-50820 (Sep 12, 2011, Priority Application) Volume: Proceeding volume: ; WO 2013038316",
year = "2013",
month = "3",
day = "21",
language = "English",
type = "Patent",

}

Wickholm, N, Alakurtti, S, Yli-Kauhaluoma, J & Koskimies, S mar. 21 2013, Method for preparation of betulinic acid (WO 2013038316), Patentnr. WO 2013038316.

Method for preparation of betulinic acid (WO 2013038316). / Wickholm, Niko; Alakurtti, Sami; Yli-Kauhaluoma, Jari; Koskimies, Salme.

Patentnr.: WO 2013038316. mar 21, 2013.

Forskningsoutput: PatentVetenskaplig

TY - PAT

T1 - Method for preparation of betulinic acid (WO 2013038316)

AU - Wickholm, Niko

AU - Alakurtti, Sami

AU - Yli-Kauhaluoma, Jari

AU - Koskimies, Salme

N1 - WO 2012-IB54640 (Sep 7, 2012, Application No.); SE 2011-50820 (Sep 12, 2011, Priority Application) Volume: Proceeding volume:

PY - 2013/3/21

Y1 - 2013/3/21

N2 - The present invention relates to a method for prepn. of betulinic acid from betulin. The method comprises oxidizing betulin to betulinic acid with a catalyst of formula (5), e.g. 2,2,6,6-tetramethylpiperidine 1 - oxyl (TEMPO), in the presence of a hypervalent iodine reagent as oxidant.

AB - The present invention relates to a method for prepn. of betulinic acid from betulin. The method comprises oxidizing betulin to betulinic acid with a catalyst of formula (5), e.g. 2,2,6,6-tetramethylpiperidine 1 - oxyl (TEMPO), in the presence of a hypervalent iodine reagent as oxidant.

M3 - Patent

M1 - WO 2013038316

Y2 - 2013/03/21

ER -

Wickholm N, Alakurtti S, Yli-Kauhaluoma J, Koskimies S. Method for preparation of betulinic acid (WO 2013038316). WO 2013038316. 2013 mar 21.