110655-45-3Relevant academic research and scientific papers
A Simple Synthesis of 3H-λ5-Phosphole Derivatives from Alkyldiphenylphosphine Imines and Dimethyl Acetylenedicarboxylate
Barluenga, Jose,Lopez, Fernando,Palacios, Francisco
, p. 1574 - 1575 (1986)
3H-λ5-Phospholes were synthesized by reaction of alkyldiphenylphosphine imines (1) with dimethyl acetylenedicarboxylate and subsequent treatment of the adduct (2) with potassium hydride.
Conformational Analysis of Stabilized Phosphonium Ylides by 1H Nuclear Magnetic Resonance Spectroscopy
Barluenga, Jose,Lopez, Fernando,Palacios, Francisco
, p. 903 - 908 (2007/10/02)
Rotational barriers (ΔG(activ.)) for methoxycarbonyl groups in methyl 4-hydroxy-1,1-diphenyl-3--3H-λ5-phosphole-2-carboxylate (8) (ΔG(activ.)=62 +/- 4 kJ mol-1, Tc=283 +/- 5 K) and its synthetic precursor,
