Azaborane usually refers a

borane Borane is an inorganic compound with the chemical formula . Because it tends to dimerize or form adducts, borane is very rarely observed. It normally dimerizes to diborane in the absence of other chemicals. It can be observed directly as a c ...

cluster may refer to: Science and technology Astronomy * Cluster (spacecraft), constellation of four European Space Agency spacecraft * Cluster II (spacecraft), a European Space Agency mission to study the magnetosphere * Asteroid cluster, a small ...

where BH vertices are replaced by N or NR (R stands typically for H or

organic Organic may refer to: * Organic, of or relating to an organism, a living entity * Organic, of or relating to an anatomical organ Chemistry * Organic matter, matter that has come from a once-living organism, is capable of decay or is the product ...

substituent In organic chemistry, a substituent is one or a group of atoms that replaces (one or more) atoms, thereby becoming a moiety in the resultant (new) molecule. The suffix ''-yl'' is used when naming organic compounds that contain a single bond r ...

). Like many of the related

boranes A borane is a compound with the formula although examples include multi-boron derivatives. A large family of boron hydride clusters is also known. In addition to some applications in organic chemistry, the boranes have attracted much attention ...

, these clusters are

polyhedra In geometry, a polyhedron (: polyhedra or polyhedrons; ) is a three-dimensional figure with flat polygonal faces, straight edges and sharp corners or vertices. The term "polyhedron" may refer either to a solid figure or to its boundary su ...

and can be classified as ''closo-'', ''nido-'', ''arachno-'', etc. Within the context of Wade's rules, NR is a 4-electron vertex, and N is a 3-electron vertex. Prominent examples are the charge-neutral ''nido''- (i.e. ) and ''closo''- (i.e. ).{{cite journal, author=P. Paetzold, title=New Perspectives in Boron-Nitrogen Chemistry-I, year=1991, pages=345–350, volume=63, journal=Pure Appl. Chem., issue=3, doi=10.1351/pac199163030345, s2cid=53659373, url=https://www.iupac.org/publications/pac/pdf/1991/pdf/6303x0345.pdf Azaboranes can also refer to simpler compounds including

iminoborane Iminoboranes comprise a group of organoboron compounds with the formula RB=NR'. They are electronically related to acetylenes but are usually more reactive due to the polarity. Structure and bonding The parent iminoborane, HB=NH, is produced ...

s (RB=NR', where R and R' stand typically for H or organic substituent) and

borazine Borazine, also known as borazole, inorganic benzene, is an inorganic compound with the chemical formula B3H6N3. In this cyclic compound, the three BH units and three NH units alternate. The compound is isoelectronic and isostructural with benz ...

References

Boron–nitrogen compounds Cluster chemistry Boranes

See also

References