Medium- and large-membered rings from bis(iminophosphoranes): An efficient preparation of cyclic carbodiimides

DOI: 10.1016/S0040-4039(00)60701-3

Source and publish data:

Tetrahedron Letters p. 5155 - 5158 (1993)

Update date:2022-08-03

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Authors:

Molina, Pedro

Alajarin, Mateo

Sanchez-Andrada, Pilar

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Article abstract of DOI:10.1016/S0040-4039(00)60701-3

The new cyclic carbodiimides 3 are synthetized from bis(iminophosphoranes) 2 and Boc₂O in the presence of DMAP; similar results can be achieved from the N-Boc-protected bis (iminophosphoranes) and carbon dioxide.

Full text of DOI:10.1016/S0040-4039(00)60701-3

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