NOVEL CATALYTIC ACTION OF CLAY MONTMORILLONITE ON THE ADDITION REACTIONS OF SILYL KETENE ACETALS TO α,β-ACETYLENIC ESTERS

DOI: 10.1016/S0040-4039(01)93889-4

Source and publish data:

Tetrahedron Letters p. 6341 - 6344 (1989)

Update date:2022-07-31

Topics:

Authors:

Onaka, Makoto

Mimura, Taku

Ohno, Ryosuke

Izumi, Yusuke

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Article abstract of DOI:10.1016/S0040-4039(01)93889-4

Clay montmorillonite shows novel catalytic behavior to the addition of silyl ketene acetals to ynoates as a heterogenous solid acid, and this activity has been compared with that obtained with trimethylsilyl triflate.

Full text of DOI:10.1016/S0040-4039(01)93889-4

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