Regio- and stereoselective nucleophilic additions of amines, thiols and aminophosphanes to the CC bond of P,P-diphenyl-P-(2-phenylethynyl)-λ5-phosphazenes
摘要:
Nitrogen and sulfur nucleophiles, such as amines, thiophenols, and aminophosphanes, add to the triple bond of P-ethynyl-lambda(5)-phosphazenes to give regio and diastereoselectively P-ethenyl-lambda(5)-phosphazenes. An equally selective substitution reaction, occurring by an addition-elimination pathway, on bis(iminophosphoranyl)ethenes has been also achieved. (c) 2007 Elsevier Ltd. All rights reserved.
Regio- and stereoselective nucleophilic additions of amines, thiols and aminophosphanes to the CC bond of P,P-diphenyl-P-(2-phenylethynyl)-λ5-phosphazenes
摘要:
Nitrogen and sulfur nucleophiles, such as amines, thiophenols, and aminophosphanes, add to the triple bond of P-ethynyl-lambda(5)-phosphazenes to give regio and diastereoselectively P-ethenyl-lambda(5)-phosphazenes. An equally selective substitution reaction, occurring by an addition-elimination pathway, on bis(iminophosphoranyl)ethenes has been also achieved. (c) 2007 Elsevier Ltd. All rights reserved.
Regio- and stereoselective nucleophilic additions of amines, thiols and aminophosphanes to the CC bond of P,P-diphenyl-P-(2-phenylethynyl)-λ5-phosphazenes
作者:Mateo Alajarín、Carmen López-Leonardo、Pilar Llamas-Lorente、Rosalía Raja
DOI:10.1016/j.tetlet.2007.07.148
日期:2007.9
Nitrogen and sulfur nucleophiles, such as amines, thiophenols, and aminophosphanes, add to the triple bond of P-ethynyl-lambda(5)-phosphazenes to give regio and diastereoselectively P-ethenyl-lambda(5)-phosphazenes. An equally selective substitution reaction, occurring by an addition-elimination pathway, on bis(iminophosphoranyl)ethenes has been also achieved. (c) 2007 Elsevier Ltd. All rights reserved.