Furan is a heterocyclic organic compound, consisting of a five-membered aromatic ring with four carbon atoms and one oxygen atom. Chemical compounds containing such rings are also …

Furan is a monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31℃) …

Furan, any of a class of organic compounds of the heterocyclic aromatic series characterized by a ring structure composed of one oxygen atom and four carbon atoms. The simplest member of …

In their 1939 electron diffraction study of the structures of small aromatic systems, V. Schomaker and Linus Pauling found that the average ring bond distance in furan is 1.39 A.

2023年10月21日 · Furan is a heterocyclic organic compound, consisting of a five-membered aromatic ring with four carbon atoms and one oxygen. It's a colourless, volatile, and somewhat …

Furan is a heterocyclic organic compound, consisting of a five-membered aromatic ring with four carbon atoms and one oxygen. The class of compounds containing such rings is also referred …

The furan ring undergoes oxidative cleavage and forms highly reactive furan radical cations or epoxides, which react directly with cellular nucleophiles. These reactive metabolites may react …

2023年1月1日 · Highly substituted dihydrofurofurans 76 and furans 77 can be prepared with excellent yields via a triethylamine-catalyzed, one-pot ring-closure and ring-opening route of …

2020年1月1日 · The furan ring shows the typical reactivity of a five-membered heteroaromatic compound, such as electrophilic substitution. It can also act as a masked alkene, a 1,3-diene …

2022年5月17日 · The chemistry of biomass-derived furans is particularly sensitive to ring openings. These side reactions occur during furfuryl alcohol polymerization. In this work, the …