six-membered ring

The one between two fused six-membered rings are the most reactive.

In the latter example, no competitive cyclization to form a six-membered ring is seen.

This effect is especially noticeable in pyranoses and other six-membered ring compounds.

Five- and six-membered rings are the most common sizes produced by radical cyclization.

This six-membered ring compound is the oxidized derivative of 1,4-hydroquinone.

The most common ring size in monoterpenes is a six-membered ring.

The C has the structure in which a four-membered ring is surrounded by four six-membered rings.

The name comes from benzene, an aromatic hydrocarbon with a single, six-membered ring.

Adjacent six-membered rings are approximately perpendicular to one another.

Purine, an analog with two additional nitrogen atoms in the six-membered ring.

Other six-membered ring analogs are for example pyrimidines and pyrazines.

The nitrogen in one of the six-membered ring structure can easily form salts and ions.

It contains a six-membered ring with two adjacent nitrogen atoms, and is aromatic.

In this context, the monosaccharides containing a six-membered ring system are known as pyranoses.

The prototypical structure consists of four six-membered rings and a furan ring.

The core of the exosome contains a six-membered ring structure to which other proteins are attached.

This side-chain is trans to the methyl-bearing carbon in the six-membered ring.

Attack on electrophiles by six-membered ring enolates is subject to the following effects:

Several research groups have studied six-membered ring pyrazole bioisosteres.

The six-membered ring (dihydropyrazine) opens in a 6πe valence isomerization reaction.

The absorptions are assigned to the three out-of-plane deformations of the six-membered rings.

It is a useful reactions for forming six-membered rings and generating polycyclic compounds.

Chair and boat comformations of six-membered rings.

It consists of a six-membered ring with alternating methylene bridges and thioether groups.

Intramolecular addition gives five- or six-membered rings under Lewis acidic or thermal conditions.