Substituted aryldiazonium fluoroborates are selectively reduced to the corresponding phenylhydrazines by using Zn-NiCl2.6H2O in THF as a reducing agent.
References
1.
SoldatoricD. and FarahG., Anti Farm, 1974, 24, 129; Chem. Abtsr., 1975, 82, 135186d; LupinL. N. and ReisN. V., Delo, 1977, 3, 175; Chem. Abstr., 1977, 86, 152263b; KushiroH., TakanoY., SoyamaK. and FuluiI., Rinsho Eyori, 1970, 18, 451; Chem. Abstr., 1970, 73, 10618k.
2.
SchraufstatterE. Z., Z. Naturforsch, Teil B, 1950, 5, 190; Chem. Abstr., 1950, 144, 8999i.
3.
SiddalingaiabA. H. M., KanaviP. S. and BhatR. B., Ind. J. Chem., Sect. B, 1996, 35, 505.
4.
DemersonC. A., HumberL. G., PhilippA. H. and MartelR. R., J. Med. Chem., 1976, 19, 391; AsselinA. A., HumberL. G., DobsonT. A., KomlossyJ. and MartelR. R., J. Med. Chem., 1976, 19, 787; DemersonC. A., HumberL. G., DobsonT. A. and JirkovskyI. L., US Pat., 3,974,179.
5.
GonzalezA., Synth. Commun., 1991, 21, 669; ShemT. Y., Nonsteroidal Antiinflammatory Agents, in Burger's Medicinal Chemistry, ed. WolffM. E., John Wiley and Sons, 1981, vol. III, ch. 62; FoysW. O., Principles of Medicinal Chemistry, Lea and Febiger, Munich, ch. 23, 1989; KleemannA. and EngelJ., Pharmazeutische Wirkstofe, Georg Thieme Verlag, Stuttgart, 1987.
6.
BandgarB. P. and ThiteC. S., Synth. Commun., 1997, 27, 636.
7.
Dictionary of Organic Compounds, Chapman and Hall, London, 6th edn., 1995.
8.
VogelA. I., A Text Book of Practical Organic Chemistry, ELBS, Longman Group Ltd., London, 3rd edn., 1975, pp. 594, 611.
