B. Biosynthesis of the unique amino acid side chain of butirosin: possible protective-group chemistry in an acyl carrier protein-mediated pathway. Chem. Biol. 12, 665–675 (2005). Article CAS PubMed Google Scholar Dunbar, K. L., Dell, M., Gude, F. & Hertweck, C. Reconstitution of ...
aNot together cannot be with you in fact not so long for 不可以实际上不一起是以您不那么长期为 [translate] aI've had enough of your garbage 正在翻译,请等待... [translate] aIn chemistry, a molecule is defined as a sufficiently stable, electrically neutral group of at least two atoms ...
Mobin - 《Journal of cluster science》 被引量: 0发表: 2004年 Organometallic Chemistry of the Transition Elements Metal-Metal Bonds and Clusters 1. Bonding and Structure 129 a. Theory of Skeletal Electron Pairs 133 b. The Isolobal Analogy of Fragments 141 c. ... FP Pruchnik,SA D...
Dioxins are a group of persistent environmental pollutants that last in the ground and body for years and have been one of the main environmental problems and sources of controversy in the United States.According to the US National Transportation Safety Board,about 50 cars on a Norfolk Southern R...
- 《Journal of Organometallic Chemistry》 被引量: 9发表: 2008年 Reactions of Group 14 metallocenes with lithiated primary amines; alternative pathways in the formation of the primary tris(amido)stannate [(MANH)Sn(NHMA)~... These are exemplified by the syntheses and structures of the tris(...
"Borax ... can be toxic. In fact, it's sometimes used to kill pests such as ants," writes Megan Boyle on the Environmental Working Group website. "The health hazards of borax are particularly significant for children, so it's especially disturbing that in addition to cleaning products, ...
aInorganic,organic,analytical,physical chemistry and biochemistry are the main branches of chemistry, but it is possible to combine portion of them,or to elaborate on them in many ways. 无机,有机,分析,物理化学和生化是化学主流,但结合部分的他们,或者详尽阐述在他们用许多方式是可能的。 [translate] ...
, which can be described either as an (E)–(Z) isomerization of the MeS, p-MeC6H4S, or PhS group of the co-ordinated side bonds or as an intramolecular PR3–Cl interchange. For the corresponding (Z) stereoisomers this process could not be detected. The complex [RhICl{P(C6H11)3}...
are a group of atoms which connect two mentioned fragments. A monoterpene frame/residue is a fragment of a molecule in which the structure of the original monoterpene, from which this substance was synthesized, can be seen. The number of carbon atoms in this fragment can be 10 or different....
The complexes [Ag2X2(PPh3)4]·2CHCl3(X = Cl or Br) are isomorphous, monoclinic, space group C2/c, and contain [Ag2X2(PPh3)4] dimers. Each of the two silver atoms in the structure is four-co-ordinated by forming bonds with the P atoms of the two phosphine ligands and the t...