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r37980778c78--f5680ee4bfad1708193c9c95ea6978c9
Ultrafast 2D HMBC spectroscopy permits real-time monitoring of a reaction based on the structural changes produced in a carbonyl carbon atom. This new technique was used to... -
Predicting Bioavailability of Sediment-Associated Organic Contaminants for <i...
Biota-sediment accumulation factors (BSAF) were calculated for Diporeia spp. and oligochaete worms exposed to polychlorinated biphenyls (PCBs) and polycyclic aromatic... -
r37980778c78--152c1ea1b18e622a7fc32240c9cb1509
Two new xanthone derivatives, garcinianones A (1) and B (2), two new benzophenone derivatives, 4,6,4‘-trihydroxy-2,3‘-dimethoxy-3-prenylbenzophenone (3) and... -
r37980778c78--e318469a2df9ea0b7a6fd60e2dae4cfc
A new layered aluminophosphate, [C6N3H17][Al2(HPO4)(PO4)2] (denoted AlPO−CJ21), has been prepared in an alcoholic system by the use of N-(2-aminoethyl)-piperazine (AEPP) as the... -
r37980778c78--c07c183e89c4260e21b9249c02abe578
A novel cytotoxic 16-membered macrodiolide, amphidinolide X (1), has been isolated from a marine dinoflagellate Amphidinium sp. (strain Y-42). The gross structure of 1 was... -
Impact of the <sup>1</sup>H,<sup>15</sup>N-HMBC Experiment on the Constitutio...
The 1H,15N-HMBC experiment is a very useful tool for the structure determination of alkaloids. In conjunction with the computer program Cocon, we show how 1H,15N-HMBC-derived... -
r37980778c78--d089a37b7d669711d7e4ac033ef138a9
The three-dimensional structure of the hydrated (101̄4) surface of MnCO3 at 90% relative humidity and 295 K is determined from measurements of X-ray scattering along ten... -
r37980778c78--d5b5b093adb0c4f097d25d835b431bf2
In an earlier paper, we reported data indicating a sharp increase in hexabromocyclododecane concentrations in the blubber of 85 harbor porpoises from the UK, from about 2001... -
r37980778c78--248b0a7a20b5d0f30f9e5d5ff6684fc3
Five new triterpenes, one 17,14-friedolanostane (garcihombronane F, 1), three 17,13-friedolanostanes (garcihombronanes G−I, 2−4), and one lanostane (garcihombronane J, 5), were... -
r37980778c78--b103b80207608af9c739cdb52b9325ca
Four minor renieramycin-type derivatives, including renieramycins O (1o) and Q−S (1q−s), were isolated from the sponge Xestospongia sp. pretreated with potassium cyanide. Their... -
r37980778c78--14d2e464c833708cbd0a83620c3b039e
This paper presents data from a survey of polychlorinated biphenyls (PCBs) and hexachlorobenzene (HCB) concentrations in 191 global background surface (0−5 cm) soils.... -
Pseudopyronines A and B, α-Pyrones Produced by a Marine <i>Pseudomonas</i> sp...
In our search for inhibitors of bacterial fatty acid biosynthesis, two new α-pyrones, pseudopyronines A (1) and B (2), were isolated from a marine Pseudomonas sp. F92S91. The... -
r37980778c78--dd674bde1638c9cce1b44214e8b15f4a
A new methoxylated naphthyl butenone, guieranone A (1), was isolated from the leaves of Guiera senegalensis. Its structure was elucidated as... -
r37980778c78--3ca647b006672563c83b4134c5fb1188
The kinetics for the catalytic combustion of methane on Pd in its metal and oxide forms was measured on a foil and on large single crystals exposing initially the (111), (100),... -
r37980778c78--b1aff78308a115b7ec17bc11ddf227cd
A high-throughput, QuEChERS (Quick, Easy, Cheap, Effective, Rugged, Safe) sample preparation and liquid chromatography−tandem mass spectrometry (LC-MS/MS) analytical method has... -
r37980778c78--26cd531db05410c8550948381ecc14c3
Bolivianine, a novel sesterpene with an unprecedented skeleton, has been isolated from the trunk bark of Hedyosmum angustifolium (Chloranthaceae), with isobolivianine, an isomer... -
r37980778c78--bfc86023b4d1dc3144e2cb003c03ab59
Organic Zener diodes with a precisely adjustable reverse breakdown from −3 to −15 V without any influence on the forward current−voltage curve are realized. This is accomplished... -
Synthesis and Structural Characterization of La<sub>1−<i>x</i></sub>A<sub><i>...
Analysis of the structural parameters of phases that adopt brownmillerite-type structures suggests the distribution of the different complex ordering schemes adopted within this... -
Liquid−Liquid Equilibria for Benzene + Cyclohexane + <i>N</i>,<i>N</i>-Dimeth...
Experimental liquid−liquid equilibrium (LLE) data were measured for benzene + cyclohexane + N,N-dimethylformamide (DMF) + potassium thiocyanate (KSCN) at atmospheric pressure... -
r37980778c78--8c21c6e4fa367374d5db44205e9592ae
A cytotoxic aqueous extract from the marine hydroid Gymnangium regae provided a novel linear pentapeptide, designated gymnangiamide (1). The planar structure of 1 was elucidated...
