ChemInform Abstract: The First Samarium(II)-Mediated Stereoselective Spirocyclization onto an Aromatic Ring.

Hiroaki Ohno,Shin-ichiro Maeda,Mitsuaki Okumura,Ryutaro Wakayama,Tetsuaki Tanaka

Cheminform（2010）

Cited 9|Views3

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Abstract

The first samarium(II)-mediated spirocyclisation onto an aromatic ring was achieved by the reaction of methyl 4-(4-oxoalkyl)benzoates with SmI2 in the presence of i-PrOH and HMPA, yielding methyl 1-alkyl-1-hydroxyspiro[4.5]dec-6-ene-8-carboxylates in moderate to high yields.

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