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Laurencin, a constituent of Laurencia glandulifera Kützing

✍ Scribed by T. Irie; M. Suzuki; T. Masamune

Publisher
Elsevier Science
Year
1968
Tongue
French
Weight
941 KB
Volume
24
Category
Article
ISSN
0040-4020

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Glanduliferol, a new halogenated sesquit
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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 &. .

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Spirolaurenone, a new sesquiterpenoid containing bromine from Laurencia glandulifera Kützing
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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 ske

Laurencin, a constituent from laurencia
Laurencin, a constituent from laurencia species
✍ Toshi Irie; Minoru Suzuki; Tadashi Masamune 📂 Article 📅 1965 🏛 Elsevier Science 🌐 French ⚖ 334 KB

An investigation of constituents from Laurencia glandulifera, Kiit.zing,\* led to the isolation of a compound containing bromine, which was designated laurencin. In the present paper we wish to report that formula (I) is the most favorable structure for the compound. Laurencin (I), m.p. 73-74' (meth