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Spirolaurenone, a new sesquiterpenoid containing bromine from Laurencia glandulifera Kützing

✍ Scribed by Minoru Suzuki; Etsuro Kurosawa; Toshi Irie

Publisher
Elsevier Science
Year
1970
Tongue
French
Weight
223 KB
Volume
11
Category
Article
ISSN
0040-4039

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✦ Synopsis

An extensive study (1) of the neutral essential oil from Laurbncir filandulifera Kiitning ('Oosozo' in Japanese; Rhodomslaceae) led to isolation of a new stsquitsrpens ketone containing bromine in 0.003 $ yield and designated as spirolaursnone. Na vimh to propose formula I, having a novel carbon skeleton, as the most favorable structure for the compound on the basis of the. data described below. Spirolaurenone (I), colorless oil, (a)D -70.6' (5, 1.26; Chf), va6

📜 SIMILAR VOLUMES

Glanduliferol, a new halogenated sesquit
Glanduliferol, a new halogenated sesquiterpenoid from Laurencia glandulifera kützing
✍ Minoru Suzuki; Etsuro Kurosawa; Toshi Irie 📂 Article 📅 1974 🏛 Elsevier Science 🌐 French ⚖ 107 KB

Recently several number of halogenated Spiro-fused sesquiterpenoids have been isolated from the red algae Laurencia species (Rhodomelaceae): spirolaurenone from L. glandulifera (la), johnstonol from 4. johnstonii (lb) and &. .