ChemInform Abstract: Stereoselective Yang Cyclizations of α-Amido Ketones.

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1999 cyclobutane derivatives cyclobutane derivatives Q 0022 37 - 076 Stereoselective Yang Cyclizations of α-Amido Ketones. In connection with a recent work cyclobutanols such as (II), (V), and (VII) are obtained with high stereoselectivity by the title reaction. In some cases such as (V) and (VII) the stereochemistry is determined by X-ray analysis. (GRIESBECK, AXEL G.; HECKROTH, HEIKE; LEX, JOHANN; Chem. Commun. (Cambridge) (1999) 12, 1109-1110; Inst. Org. Chem., Univ. Koeln, D-50939 Koeln, Germany; EN) 1

Transcript of ChemInform Abstract: Stereoselective Yang Cyclizations of α-Amido Ketones.

1999 cyclobutane derivatives

cyclobutane derivativesQ 0022

37 - 076Stereoselective Yang Cyclizations of α-Amido Ketones. — Inconnection with a recent work cyclobutanols such as (II), (V), and (VII) areobtained with high stereoselectivity by the title reaction. In some cases suchas (V) and (VII) the stereochemistry is determined by X-ray analysis. —(GRIESBECK, AXEL G.; HECKROTH, HEIKE; LEX, JOHANN; Chem.Commun. (Cambridge) (1999) 12, 1109-1110; Inst. Org. Chem., Univ. Koeln,D-50939 Koeln, Germany; EN)

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