ent-16b-Kauran-16,19-diol
IUPAC 名称
(1S,4S,5R,9S,10R,13R,14R)-5-(hydroxymethyl)-5,9,14-trimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-14-ol
描述
Ent-16b-kauran-16,19-diol is a member of the class of compounds known as kaurane diterpenoids. Kaurane diterpenoids are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D. Ent-16b-kauran-16,19-diol is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). Ent-16b-kauran-16,19-diol can be found in sunflower, which makes ent-16b-kauran-16,19-diol a potential biomarker for the consumption of this food product.
异构
[H][C@@]12CC[C@@H]3C[C@]1(C[C@@]3(C)O)CC[C@]1([H])[C@](C)(CO)CCC[C@@]21C
InChI标识符
InChI=1S/C20H34O2/c1-17(13-21)8-4-9-18(2)15(17)7-10-20-11-14(5-6-16(18)20)19(3,22)12-20/h14-16,21-22H,4-13H2,1-3H3/t14-,15-,16+,17+,18-,19-,20+/m1/s1
键
XZESVXVYTBMYCR-WVMNWVHYSA-N