with ring substituents

См. также в других словарях:

• Ring strain — is an organic chemistry term that describes the destabilization of a cyclic molecule such as a cycloalkane due to the non favorable high energy spatial orientations of its atoms. Non cyclic molecules do not exhibit ring strain because their… …   Wikipedia

• Ring opening metathesis polymerisation — Ring opening metathesis polymerization (ROMP) is a type of olefin metathesis polymerization that produces industrially important products. The driving force of the reaction is relief of ring strain in cyclic olefins (e.g. norbornene or… …   Wikipedia

• Ring flip — Ring flipping (also known as ring inversion or ring reversal) is a phenomenon involving the interconversion (by rotation) about single bonds of cyclic conformers having equivalent ring shapes but not necessarily equivalent spatial positions of… …   Wikipedia

• hydrocarbon — hydrocarbonaceous, adj. /huy dreuh kahr beuhn, huy dreuh kahr /, n. any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH4, an alkene, ethylene, C2H4, an alkyne, acetylene, C2H2, or an aromatic compound,… …   Universalium

• Tiffeneau–Demjanov rearrangement — The Tiffeneau Demjanov rearrangement (TDR) is the chemical reaction of a 1 aminomethyl cycloalkanol with nitrous acid to form an enlarged cycloketone. The Tiffeneau–Demjanov ring expansion, Tiffeneau–Demjanov rearrangement, or TDR, provides an… …   Wikipedia

• Meso compound — A meso compound or meso isomer is a non optically active member of a set of stereoisomers, at least two of which are optically active.[1][2] This means that despite containing two or more stereocenters (chiral centers) it is not chiral. A meso… …   Wikipedia

• Pyrylium salt — Pyrylium IUPAC name …   Wikipedia

• Carborane — Ball and stick model of o carborane …   Wikipedia

• organosulfur compound — ▪ chemical compound Introduction also spelled  organosulphur compound , also called  organic sulfur compound   a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… …   Universalium

• Pyrrole — Chembox new Name = Pyrrole ImageFile = Pyrrole.png ImageSize = 300px ImageName = Chemical structure of pyrrole IUPACName = Pyrrole Pyrrol Section1 = Chembox Identifiers CASNo = 109 97 7 SMILES = C1=CC=CN1 InChI=1/C4H5N/c1 2 4 5 3 1/h1 5H Section2 …   Wikipedia

• Aprepitant — drugbox IUPAC name = 5 [(2 S ,3 R ) 2 [(1 R ) 1 [3,5 bis(trifluoromethyl)phenyl] ethoxy] 3 (4 fluorophenyl)morpholin 4 yl] methyl] 1,2 dihydro 1,2,4 triazol 3 one CAS number = 170729 80 3 ATC prefix = A04 ATC suffix = AD12 ATC supplemental =… …   Wikipedia