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ChemicalBook CAS DataBase List (5beta)-3beta-[(2,6-dideoxy-beta-D-ribo-hexopyranosyl)oxy]-14-hydroxycard-20(22)-enolide
18404-43-8

(5beta)-3beta-[(2,6-dideoxy-beta-D-ribo-hexopyranosyl)oxy]-14-hydroxycard-20(22)-enolide synthesis

3synthesis methods
-

Yield:18404-43-8 84%

Reaction Conditions:

Stage #1: digitoxigen O-[2',6'-dideoxy-β-D-ribo-hexopyranosyl]-(1->4)-(2,6-dideoxy-β-D-ribo-hexopyranoside)with sodium periodate in ethanol;water;
Stage #2: with methanol;sodium tetrahydroborate for 4 h;
Stage #3: with hydrogenchloride in methanol;water;

References:

Munkert, Jennifer;Santiago Franco, Marina;Nolte, Elke;Thaís Silva, Izabella;Oliveira Castilho, Rachel;Melo Ottoni, Flaviano;Schneider, Naira F. Z.;Oliveira, M?nica C.;Taubert, Helge;Bauer, Walter;Andrade, Saulo F.;Alves, Ricardo J.;Sim?es, Cláudia M. O.;Braga, Fern?o C.;Kreis, Wolfgang;De Pádua, Rodrigo Maia [Planta Medica,2017,vol. 83,# 12-13,p. 1035 - 1043]

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