✦ LIBER ✦

The isolation and structure determination of chilenone A, a putative dimer of 2-methyl-3(2H)-furanone from the marine alga Laurenciachilensis

✍ Scribed by Aurelio San Martin; Juana Rovirosa; Orlando Muñoz; Marie H.M. Chen; Ranil D. Guneratne; Jon Clardy

Publisher: Elsevier Science
Year: 1983
Tongue: French
Weight: 207 KB
Volume: 24
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)88262-3

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Further structural studies on the 2-meth

Further structural studies on the 2-methyl-3(2H)-furanone derived metabolites of the marine alga Laurencia chilensis

✍ Aurelio San-Martín; Juana Rovirosa; Changfu Xu; Helen S.M. Lu; Jon Clardy 📂 Article 📅 1987 🏛 Elsevier Science 🌐 French ⚖ 135 KB

Chilenone B was isolated from the red marine alga Laurencia chilensis, and its structure was determined by x-ray diffraction and spectroscopic techniques. Chilenone B is a trimer of 2-methyC3(2H)-furanone. Recently we reported the structure of chilenone A (1) from the red marine alga Laurencia chil

X-ray crystallographic determination of

X-ray crystallographic determination of the structure and conformation of 7-(1-acetoxy-1-methylethyl)-4a-methyl-octahydro-2(3H)-naphthalenone

✍ T. Głowiak; C. Hebda; J. Szykuła 📂 Article 📅 1989 🏛 Springer 🌐 English ⚖ 321 KB

Porous structure of a sepiolite as deduc

Porous structure of a sepiolite as deduced from the adsorption of N2, CO2, NH3 and H2O

✍ M Molina-Sabio; F Caturla; F Rodrı́guez-Reinoso; G.V Kharitonova 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 177 KB

The micropore volume and non-microporous surface area of a sepiolite, heat treated in air at 110°C and 500°C have been evaluated by application of the BET and Dubinin±Radushkevich equations to the adsorption isotherms of gases with dierent polarity. The surface area is a function of the adsorptive u

Concerted application of a shift reagent

Concerted application of a shift reagent and 2D NOESY to the structure determination of new natural products from the tropical brown alga Dictyopteris delicatula

✍ Gabriele M. König; Anthony D. Wright 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 473 KB

## Abstract From the marine brown alga __Dictyopteris delicatula__ Lamaouroux, two new (1, 3) and two previously reported sesquiterpenes (2, 4) were isolated and characterized. Compound 1 was identified as 4β,5α‐dihydroxycubenol and 2 was found to be a non‐racemic mixture of (±)‐torreyol. Compound

ChemInform Abstract: Isolation and Struc

ChemInform Abstract: Isolation and Structures of Nostopeptolides A1, A2 and A3 from the Cyanobacterium Nostoc sp. GSV224.

✍ Trimurtulu Golakoti; Wesley Y. Yoshida; Sreedhara Chaganty; Richard E. Moore 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

Isolation and characterization of a Tie2

Isolation and characterization of a Tie2 kinase inhibitory sulfated triterpenoid from a green alga of the Tuemoya genus: complete assignment of the 1H and 13C spectra of a sulfated triterpenoid Tie2 kinase inhibitor

✍ Jason A. Clement; Bing-Nan Zhou; Randall K. Johnson; David G. I. Kingston 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 92 KB

## Abstract Bioassay‐guided fractionation of an extract of a __Tuemoya__ sp., using an assay for inhibitors of the enzyme Tie2 kinase, afforded a mixture of the sulfated cycloartanol triterpenoids 1 and 2. We report the full ^1^H and ^13^C NMR spectral assignments for 1 and the ^13^C NMR spectral a