Use of acyl phosphonates as a coupling partner for rhodium-catalyzed [2+2+2] cycloaddition: unexpected dependence of the reactivity on structures of ﾎｱ,ﾏ�diynes.
英文:
Use of acyl phosphonates as a coupling partner for rhodium-catalyzed [2+2+2] cycloaddition: unexpected dependence of the reactivity on structures of ﾎｱ,ﾏ�diynes.
著者
和文:
Ken Tanaka,
Rie Tanaka,
Goushi Nishida,
Masao. Hirano.
英文:
Ken Tanaka,
Rie Tanaka,
Goushi Nishida,
Masao. Hirano.
A cationic rhodium(I)-H8-BINAP complex catalyzes a [2+2+2] cycloaddn. of 1,6- and 1,7-diynes with acyl phosphonates in high yields with high regioselectivity. Interestingly, the reactivity of ﾎｱ,ﾏ�diynes toward acyl phosphonates is highly dependent on their own structures. [on SciFinder(R)]
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