𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Untenolide A, a new polyketide from an Okinawan marine sponge Plakortis sp.

✍ Scribed by Yuichiro Ishiguro; Takaaki Kubota; Jane Fromont; Motoo Shiro; Jun’ichi Kobayashi

Publisher
Elsevier Science
Year
2010
Tongue
French
Weight
531 KB
Volume
51
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

A new polyketide, untenolide A (1), has been isolated from an Okinawan marine sponge Plakortis species, and the structure was elucidated from spectroscopic data and X-ray analysis. Untenolide A (1) is a new polyketide possessing a fused-pentacyclic skeleton with two hexadecanyl chains.

📜 SIMILAR VOLUMES

Plakotenin, a new cytotoxic carboxylic a
Plakotenin, a new cytotoxic carboxylic acid from the okinawan marine sponge plakortis Sp.
✍ Jun'ichi Kobayashi; Shinji Takeuchi; Masami Ishibashi; Hideyuki Shigemori; Takum 📂 Article 📅 1992 🏛 Elsevier Science 🌐 French ⚖ 183 KB

Plakotenin. a new carboxylic acid with cytotoxic acrivity was isolated from the Okinawan marine sponge PIak$s sp. and the struc~vc elucidated on the basis of spectroscopic data. Marine sponges of the genus Plakortis have been a rich source of a variety of unique bioactive compounds such as polycycli

Plakoridine C, a novel piperidine alkalo
Plakoridine C, a novel piperidine alkaloid from an Okinawan marine sponge Plakortis sp.
✍ Yuichiro Ishiguro; Takaaki Kubota; Kan’ichiro Ishiuchi; Jane Fromont; Jun’ichi K 📂 Article 📅 2009 🏛 Elsevier Science 🌐 French ⚖ 312 KB

A new piperidine alkaloid plakoridine C (1) has been isolated from an Okinawan marine sponge Plakortis species, and the structure was elucidated from spectroscopic data. Plakoridine C ( ) is a new alkaloid possessing a piperidine ring connected to a b-keto-c-lactone through a double bond.