Phorbol Rearrangements
Research output: Contribution to journal › Journal article › peer-review
Standard
Phorbol Rearrangements. / Zimmermann, Tomas; Franzyk, Henrik; Christensen, Søren Brøgger.
In: Journal of Natural Products, Vol. 81, No. 9, 28.09.2018, p. 2134-2137.Research output: Contribution to journal › Journal article › peer-review
Harvard
APA
Vancouver
Author
Bibtex
}
RIS
TY - JOUR
T1 - Phorbol Rearrangements
AU - Zimmermann, Tomas
AU - Franzyk, Henrik
AU - Christensen, Søren Brøgger
PY - 2018/9/28
Y1 - 2018/9/28
N2 - An alternative procedure for isolation of 4β-phorbol from seeds of Croton tiglium has been developed, and anartifact containing a furan ring formed by rearrangement of 12,13,20-O-triacylated phorbol derivatives into (6bS,7R,8R,8aS)-2-(hydroxymethyl)-5,7,9,9-tetramethyl-3,7,8,9,9a,9b-hexahydrocyclopropa[3′,4′]benzo[1′,2′:3,4]cyclohepta[1,2-b]furan-6b,8,8atriol(8a) has been characterized. A mechanism involving an oxidative rearrangement and a decarboxylation for formation of theartifact is proposed.
AB - An alternative procedure for isolation of 4β-phorbol from seeds of Croton tiglium has been developed, and anartifact containing a furan ring formed by rearrangement of 12,13,20-O-triacylated phorbol derivatives into (6bS,7R,8R,8aS)-2-(hydroxymethyl)-5,7,9,9-tetramethyl-3,7,8,9,9a,9b-hexahydrocyclopropa[3′,4′]benzo[1′,2′:3,4]cyclohepta[1,2-b]furan-6b,8,8atriol(8a) has been characterized. A mechanism involving an oxidative rearrangement and a decarboxylation for formation of theartifact is proposed.
KW - Former Faculty of Pharmaceutical Sciences
U2 - 10.1021/acs.jnatprod.8b00607
DO - 10.1021/acs.jnatprod.8b00607
M3 - Journal article
C2 - 30216064
VL - 81
SP - 2134
EP - 2137
JO - Journal of Natural Products
JF - Journal of Natural Products
SN - 0163-3864
IS - 9
ER -
ID: 202426226