- five-[membered] ring
- п'ятичленне кільце
English-Ukrainian analytical chemistry dictionary. 2013.
five-[membered] ring
Смотреть что такое "five-[membered] ring" в других словарях:
five-membered ring — penkianaris žiedas statusas T sritis chemija apibrėžtis Iš penkių atomų sudarytas žiedas. atitikmenys: angl. five membered ring rus. пятичленное кольцо … Chemijos terminų aiškinamasis žodynas
five-membered — adjective of a chemical compound having a ring with five members • Syn: ↑5 membered • Similar to: ↑membered … Useful english dictionary
membered — adjective Having a specified number of members; e.g. a five membered ring … Wiktionary
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 system — noun : the structure typical of a cyclic chemical compound and consisting of one or more rings (as fused rings) five and six membered ring systems compare skeleton … Useful english dictionary
Carbon ring — Carbon rings are rings of carbon atoms. Rings of five and six carbons are by far the most common, as they allow bond angles close to the ideal angle of 109.5 degrees. Rings of three and four are possible, but with bond angles of 60 and 90 degrees … Wikipedia
Simple aromatic ring — Simple aromatic rings, also known as simple arenes or simple aromatics, are aromatic organic compounds that consist only of a conjugated planar ring system with delocalized pi electron clouds. Many simple aromatic rings have trivial names. They… … Wikipedia
5-membered — adjective of a chemical compound having a ring with five members • Syn: ↑five membered • Similar to: ↑membered … Useful english dictionary
carboxylic acid — Chem. any organic acid containing one or more carboxyl groups. [1900 05; CARBOXYL + IC] * * * Any organic compound with the general chemical formula ―COOH in which a carbon (C) atom is bonded to an oxygen (O) atom by a double bond to make a… … Universalium
Oxocarbenium — The general structure of an oxocarbenium ion An oxacarbenium ion is a canonical form of a carbocation, real or hypothetical, which places a formal positive charge on an oxygen atom.[1] They are common transition states for the hydrolysis of… … 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
