+++ JOC (ACS journal)

[tsarapoid]

пожалуйста, найдите статейку:

Mechanism of Polyphosphoric Acid and Phosphorus Pentoxide−Methanesulfonic Acid as Synthetic Reagents for Benzoxazole Formation
Ying-Hung So* and Jerry P. Heeschen
J. Org. Chem., 1997, 62 (11), pp 3552–3561

Код: Выделить всё

http://dx.doi.org/10.1021/jo960441u

[SHU]

[tsarapoid]

thanx from one mad to another one, Mr. Shu =)