TY - JOUR
T1 - A facile access to 3-allyl- and 3-benzyl-3-cephems via reductive addition/cylization of allenecarboxylate with allyl and benzyl halides in an Al/Pb/Ni redox system
AU - Tanaka, Hideo
AU - Sumida, Shin Ichi
AU - Sorajo, Kouichi
AU - Torii, Sigeru
PY - 1994/12/1
Y1 - 1994/12/1
N2 - A sequential reductive addition/cyclization reaction of allenecarboyxlate, derived from penicillin G, with allyl and benzyl halides was successfully performed by the aid of aluminium metal ad catalytic amounts of PbBr2 and [NiCl2(bipy)] to afford 3-allyl- and 3-benzyl-3-cephems, respectively.
AB - A sequential reductive addition/cyclization reaction of allenecarboyxlate, derived from penicillin G, with allyl and benzyl halides was successfully performed by the aid of aluminium metal ad catalytic amounts of PbBr2 and [NiCl2(bipy)] to afford 3-allyl- and 3-benzyl-3-cephems, respectively.
UR - http://www.scopus.com/inward/record.url?scp=0028304794&partnerID=8YFLogxK
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U2 - 10.1039/C39940001461
DO - 10.1039/C39940001461
M3 - Article
AN - SCOPUS:0028304794
SP - 1461
EP - 1462
JO - Chemical Communications
JF - Chemical Communications
SN - 1359-7345
IS - 12
ER -