Bamberger; Pemsel, Chemische Berichte, 1903, vol. 36, p. 371
作者:Bamberger、Pemsel
DOI:——
日期:——
Rhodium-Catalyzed Addition–Cyclization of Hydrazines with Alkynes: Pyrazole Synthesis via Unexpected C–N Bond Cleavage
作者:Deng Yuan Li、Xiao Feng Mao、Hao Jie Chen、Guo Rong Chen、Pei Nian Liu
DOI:10.1021/ol501402p
日期:2014.7.3
Rhodium-catalyzed addition-cyclization of hydrazines with alkynes has been achieved to afford highly substituted pyrazoles under mild conditions. The cascade reaction involves two transformations: addition of the C-N bond of hydrazines to alkynes via unexpected C-N bond cleavage and intramolecular dehydration cyclization.
Ciusa; Vecchiotti, Gazzetta Chimica Italiana, 1922, vol. 52 I, p. 133
作者:Ciusa、Vecchiotti
DOI:——
日期:——
EL-BARBARY A. A.; SCHEIBYE S.; LAWESSON S.-O.; FRITZ H., ACTA CHEM., SCAND., 1980, B34, NO 8, 791-797
作者:EL-BARBARY A. A.、 SCHEIBYE S.、 LAWESSON S.-O.、 FRITZ H.
DOI:——
日期:——
El-Barbary, A. A.; Scheibye, S.; Lawesson, S.-O., Acta chemica Scandinavica. Series B: Organic chemistry and biochemistry, 1980, vol. 34, # 8, p. 597 - 602
作者:El-Barbary, A. A.、Scheibye, S.、Lawesson, S.-O.、Fritz, H.