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Methyl ent-16β,17-epoxy­kauran-19-oate

✍ Scribed by Batista, Ronan ;García, Pablo A. ;Castro, María A. ;Corral, José M. Miguel del ;Sanz, Francisca ;Speziali, Nivaldo L. ;Oliveira, Alaíde B. de

Book ID
104489593
Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
205 KB
Volume
63
Category
Article
ISSN
1600-5368

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Methyl ent-15β-hydroxy-16α-kauran-19-oat
Methyl ent-15β-hydroxy-16α-kauran-19-oate
✍ Batista, Ronan ;García, Pablo A. ;Castro, María A. ;del Corral, José M. Miguel ; 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 177 KB

HÁ Á ÁO hydrogen bonds, involving the ester carbonyl group and the hydroxyl group.

16β,17-Dihydr­oxy-ent-kauran-19-oic acid
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✍ Rasool, Nasir ;Ahmad, Viqar Uddin ;Choudhary, M. Iqbal ;Anjum, Shazia ;Fun, Hoon 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 344 KB

The title compound, C 20 H 32 O 4 , was isolated from Pulicaria unduleta. It has an ent-kaurane diterpeniod ring system. In the crystal structure, the molecules are linked via O-HÁ Á ÁO hydrogen bonds into a ribbon structure.