bulky substituent

bulky substituent
Макаров: объёмный заместитель

Универсальный англо-русский словарь. . 2011.

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  • reaction mechanism — Introduction       in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… …   Universalium

  • Apicophilicity — is the phenomenon in which electronegative substituents of trigonal bipyramidal pentacoordinate compounds prefer to occupy apical positions (Lap).The term apicophilicity was first proposed by Earl L. Muetterties in 1963 for the structural… …   Wikipedia

  • Calixarene — A calixarene is a macrocycle or cyclic oligomer based on a hydroxyalkylation product of a phenol and an aldehyde [1] . The word calixarene is derived from calix or chalice because this type of molecule resembles a vase and from the word arene… …   Wikipedia

  • Corey-Itsuno reduction — The Corey Itsuno Reduction, also known as the Corey Bakshi Shibata (CBS) reduction, is a chemical reaction in which an achiral ketone is enantioselectively reduced to produce the corresponding chiral, non racemic alcohol. The oxazaborolidine… …   Wikipedia

  • Random coil — A random coil is a polymer conformation where the monomer subunits are oriented randomly while still being bonded to adjacent units. It is not one specific shape, but a statistical distribution of shapes for all the chains in a population of… …   Wikipedia

  • Silylene — is silicene. Silylenes have been proposed as reactive intermediates and are so unstable that they usually cannot be isolated. Silylenes typically have a singlet ground state, though in carbenes the triplet state is generally more stable than the… …   Wikipedia

  • Atropisomer — s.cite journal author=Bringmann G, Mortimer AJP, Keller PA, Gresser MJ, Garner J, Breuning M title=Atroposelective Synthesis of Axially Chiral Biaryl Compounds journal=Angewandte Chemie International Edition volume=44 issue=34 pages=5384 5427… …   Wikipedia

  • Asymmetric induction — (also enantioinduction) in stereochemistry describes the preferential formation in a chemical reaction of one enantiomer or diastereoisomer over the other as a result of the influence of a chiral feature present in the substrate, reagent,… …   Wikipedia

  • (+)-CPCA — Systematic (IUPAC) name methyl (3R,4S) 4 (4 chlorophenyl) 1 methylpiperidine 3 carboxylate Clinical data Pregnancy cat …   Wikipedia

  • Butyl — In organic chemistry, butyl is a four carbon alkyl radical or substituent group with general chemical formula C4H9, derived from either of the two isomers of butane. The isomer n butane can connect either at one of the two terminal carbon atoms… …   Wikipedia

  • ACE inhibitors drug design — The discovery of an orally inactive peptide from snake venom established the important role of angiotensin converting enzyme (ACE) inhibitors in regulating blood pressure. This lead to the development of Captopril, the first ACE inhibitor. When… …   Wikipedia


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