Inorganica Chimica Acta p. 321 - 326 (2011)
Update date:2022-08-03
Topics:
Kishore, Pilli V.V.N.
Jami, Ananda Kumar
Baskar, Viswanathan
Reaction of phenylboronic acid with phenolic pyrazole was carried out in 1:1 stochiometry using toluene as a solvent. Depending on the steric bulk of the group present on the pyrazole ring, PhB (HPhPzPh)(OEt) 1, [(PhB)(PhPzHt-Bu)(OH) ][(PhB)2(PhPzt-Bu)2(O)] 2 and (PhBPhPz)2 3 were isolated. Compound 3 is an example of cis-isomer of pyrazabole crystallized in a boat conformation for the B2N4 heterocycle.
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