Stereocontrolled Intramolecular Michael-Aldol Reaction Mediated with Bu2BOTf and (TMS)2NH

DOI: 10.1016/0040-4039(95)01711-P

Source and publish data:

Tetrahedron Letters p. 8071 - 8074 (1995)

Update date:2022-07-30

Topics:

Authors:

Ihara, Masataka

Taniguchi, Takahiko

Yamada, Masami

Tokunaga, Yuji

Fukumoto, Keiichiro

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Article abstract of DOI:10.1016/0040-4039(95)01711-P

Treatment of keto-esters 1-5 with Bu2BOTf and (TMS)2NH caused a tandem Michael-aldol reaction to give polycyclic cyclobutanes 6-10 with high stereoselection.It was proved that the reaction was accelerated by the addition of Bu4NI.

Full text of DOI:10.1016/0040-4039(95)01711-P

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