Zobrazeno 1 - 10
of 460
pro vyhledávání: '"Charles L. Barnes"'
Publikováno v:
Molecules, Vol 27, Iss 22, p 7879 (2022)
Two novel dissymmetric diterpenoids, biselisabethoxanes A and B (1 and 2), were isolated from the hexane extracts of the gorgonian coral Pseudopterogorgia elisabethae. Biselisabethoxane A (1) represents the first example of a marine-derived C40 dimer
Externí odkaz:
https://doaj.org/article/5a88290c1f924e56b7a6b6cff288af2f
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 8, Pp 1096-1101 (2019)
The title compound, C12H21NO7, (I), is conformationally unstable; the predominant form present in its solution is the β-pyranose form (74.3%), followed by the β- and α-furanoses (12.1 and 10.2%, respectively), α-pyranose (3.4%), and traces of the
Externí odkaz:
https://doaj.org/article/c162ff31e4364007b830a9bb06c6aa02
Autor:
Asanka S. Rathnayake, Hector W. L. Fraser, Euan K. Brechin, Scott J. Dalgarno, Jakob E. Baumeister, Joshua White, Pokpong Rungthanaphatsophon, Justin R. Walensky, Charles L. Barnes, Simon J. Teat, Jerry L. Atwood
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-6 (2018)
New approaches are required to access metal-organic assemblies with unusual structural properties. Here, the authors use an in situ redox reaction to obtain a mixed-valence, Mn(II)/Mn(III)-containing metal-organic nanocapsule with an odd number of me
Externí odkaz:
https://doaj.org/article/415c36e3c1664396953d80934f3dae4f
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 1, Pp 72-77 (2018)
The title compound, alternatively called d-fructose-2-aminoisobutyric acid (FruAib), C10H19NO7, (I), crystallizes exclusively in the β-pyranose form, with two conformationally non-equivalent molecules [(IA) and (IB)] in the asymmetric unit. In solut
Externí odkaz:
https://doaj.org/article/5a82329ef32c4b4eac54dfce513b28a0
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 5, Pp 624-627 (2016)
The title compound, 9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-2-{[(2R,4S,5R)-4-methoxy-5-(methoxymethyl)tetrahydrofuran-2-yl]amino}-1H-purin-6(9H)-one, C17H25N5O7, crystallizes with two independent molecules (A and B) in the asym
Externí odkaz:
https://doaj.org/article/1f5c7a323af8497a8971336ed8dc34f8
Publikováno v:
Molbank, Vol 2018, Iss 2, p M994 (2018)
Tagatosamines form in thermally-processed dairy products and contribute to the foods’ organoleptic and nutritional value. d-Tagatose-N-methylaniline (N-(1-deoxy-d-tagatos-1-yl)-N-methylaniline, 1-deoxy-1-(N-methylphenylamino)-d-tagatose) was synthe
Externí odkaz:
https://doaj.org/article/3bda9121d4d84d7ab1d79de0dd126a35
Publikováno v:
IUCrData, Vol 3, Iss 3, p x180369 (2018)
The title compound, C13H18FNO5, consists of d-fructose with an aromatic amine. The carbohydrate chain is in the acyclic keto form and has the zigzag conformation, while the solid-state NMR data suggests a conformational dimorphism at the aromatic ami
Externí odkaz:
https://doaj.org/article/2ea6a4b006ac4052a161db1035504fd2
Publikováno v:
Inorganics, Vol 2, Iss 4, Pp 540-551 (2014)
To probe the reactivity of gold-nitrogen bonds, we have examined the insertion chemistry with carbon disulfide (CS2) as well as oxidation with cesium tribromide (CsBr3) with Au(I) amidinate complexes. The reaction of Ph3PAuCl with Na[(2,6-Me2C6H3N)2C
Externí odkaz:
https://doaj.org/article/92264c577c3747948389f11b471541ae
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp 741-743 (2015)
The asymmetric unit of the title compound, C14H24N2O5S, contains two independent molecules (A and B). In each molecule, the isothiazolidin-3-one ring adopts an envelope conformation with the methylene C atom as the flap. In the crystal, the A molecul
Externí odkaz:
https://doaj.org/article/94fdace3892048ed850b047bd0b2e4d7
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 4, Pp 336-338 (2015)
The title compound, C24H32N4O8S, (I), crystallizes as a zwitterion. The terminal amine N atom of the [(2-{2-[2-(2-ammonioethoxy)ethoxy]ethoxy}ethyl)carbamoyl] side chain is protonated, while the 1,2,5-thiadiazolidin-3-one 1,1-dioxide N atom is deprot
Externí odkaz:
https://doaj.org/article/ea114d6c607641d5962663726b259e7e