作者: Anna S. Komendantova , Alexander V. Komkov , Yulia A. Volkova , Igor V. Zavarzin
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摘要: … of β-chlorovinyl aldehydes with guanidine15 to circumvent these limitations (Scheme 1). Chlorovinyl aldehydes are readily available from enolizable ketones by the Vilsmeier–Haack …