s(ynthesis)

См. также в других словарях:

• Kuwajima Taxol total synthesis — This synthesis is truly synthetic without any help from small biomolecule precursors and also a linear synthesis with molecule ring construction in the order of A, B, C, D. At some point chirality is locked into the molecule via an asymmetric… …   Wikipedia

• Wender Taxol total synthesis — starting from a naturally occurring compound with ring construction in the order A,B,C,D. The Wender effort is shorter by approximately 10 steps. Raw materials for the preparation of Taxol by this route include verbenone, prenyl bromine, allyl… …   Wikipedia

• SnRNP — snRNPs (pronounced snurps ), or small nuclear ribonucleoproteins , are particles that combine with pre mRNA and various proteins to form spliceosomes (a type of large molecular complex). SnRNPs recognize the places along a strand of pre mRNA and… …   Wikipedia

• Fructolysis — refers to the metabolism of fructose from dietary sources. Fructose, represents about 20% of dietary carbohydrate intake (60 – 80 g) in most individuals. The typical American diet contains approximately 50% of the carbohydrate as polysaccharides… …   Wikipedia

• Allene — An allene is a hydrocarbon in which one atom of carbon is connected by double bonds with two other atoms of carbon. Allene also is the common name for the parent compound of this series, 1,2 propadiene.Such pair of bonds make allenes much more… …   Wikipedia

• Vitamin D — is a group of fat soluble prohormones, the two major forms of which are vitamin D2 (or ergocalciferol) and vitamin D3 (or cholecalciferol).cite web|url=http://dietary supplements.info.nih.gov/factsheets/vitamind.asp|title=Dietary Supplement Fact… …   Wikipedia

• Valine — NatOrganicBox name=( S ) 2 amino 3 methyl butanoic acid PubChem = 1182 CAS = 72 18 4 SMILES = CC(C)C(N)C(=O)O C=5 | H=11 | N=1 | O=2 mass=117.15 g/molValine (abbreviated as Val or V) [cite web | author=IUPAC IUBMB Joint Commission on Biochemical… …   Wikipedia

• Island of stability — The island of stability is a term from nuclear physics that describes the possibility of elements with particularly stable magic numbers of protons and neutrons. This would allow certain isotopes of some transuranic elements to be far more stable …   Wikipedia

• Ununbium — (pronEng|juːˈnʌnbiəm [cite encyclopedia | encyclopedia = Columbia Encyclopedia | url = http://reference.aol.com/columbia/ a/ununbium/20051207161909990010 | title = ununbium] or IPA|/əˈnʌnbiəm/ [cite dictionary | encyclopedia = Dictionary.com |… …   Wikipedia

• Racemic mixture — In chemistry, a racemic mixture, or racemate , is one that has equal amounts of left and right handed enantiomers of a chiral molecule. The first known racemic mixture was racemic acid , which Louis Pasteur found to be a mixture of the two… …   Wikipedia

• Ununquadium — (pronEng|ˌjuːnənˈkwɒdiəm [ [http://reference.aol.com/columbia/ a/ununquadium/20051207161909990014 ununquadium AOL Research Learn ] ] or IPA|/ˌʌnənˈkwɒdiəm/ [ [http://dictionary.reference.com/browse/ununquadium ununquadium Definitions from… …   Wikipedia