TY - JOUR
T1 - Organoruthenium(ii) and (iii) amidinates, (η5-C5Me5)Ru(η-amidinate) and (η5-C5Me5)RuCl(η-amidinate), as unique redox catalysts for the intramolecular Kharasch reactions
T2 - Facile access to a pyrrolizidine alkaloid skeleton under mild conditions
AU - Nagashima, Hideo
AU - Gondo, Mitsuru
AU - Masuda, Satoshi
AU - Kondo, Hideo
AU - Yamaguchi, Yoshitaka
AU - Matsubara, Kouki
PY - 2003/1/1
Y1 - 2003/1/1
N2 - A novel organoruthenium(iii) amidinate, (η5-C5Me5)RuCl(η-iPrN=C(Me)NiPr) (2), has been prepared by oxidation of organoruthenium amidinate, (η5-C5Me5)Ru(η-iPrN=C(Me)NiPr) (1), by organic chlorides; both 1 and 2 are found to be good catalysts for atom-transfer cyclization of N-allyltrichloroacetamides which are useful for successful preparation of a pyrrolizidine alkaloid skeleton under mild conditions.
AB - A novel organoruthenium(iii) amidinate, (η5-C5Me5)RuCl(η-iPrN=C(Me)NiPr) (2), has been prepared by oxidation of organoruthenium amidinate, (η5-C5Me5)Ru(η-iPrN=C(Me)NiPr) (1), by organic chlorides; both 1 and 2 are found to be good catalysts for atom-transfer cyclization of N-allyltrichloroacetamides which are useful for successful preparation of a pyrrolizidine alkaloid skeleton under mild conditions.
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U2 - 10.1039/b209369c
DO - 10.1039/b209369c
M3 - Article
AN - SCOPUS:33644558868
SN - 1359-7345
VL - 3
SP - 442
EP - 443
JO - Chemical Communications
JF - Chemical Communications
IS - 3
ER -