Levina Irina I, Tarasov Valery F, Podrugina Tatyana A, Nekipelova Tatiana D
Emanuel Institute of Biochemical Physics RAS Kosygin St. 4 Moscow 119334 Russia
Semenov Institute of Chemical Physics RAS Kosygin St. 4 Moscow 119991 Russia.
RSC Adv. 2019 Aug 21;9(45):26219-26223. doi: 10.1039/c9ra05697a. eCollection 2019 Aug 19.
acquisition of the reaction between benzoyl phosphonium-iodonium ylide and -methoxyphenylacetylene in an NMR spectrometer reveals the CIDNP effect in P and H NMR spectra of major products, substituted furan (emission) and phosphonium salt (enhanced absorption). The mechanism of products formation radical pairs is discussed.
在核磁共振光谱仪中对苯甲酰鏻-碘鏻叶立德与对甲氧基苯乙炔之间反应的研究揭示了主要产物(取代呋喃(发射)和鏻盐(增强吸收))的磷和氢核磁共振光谱中的化学诱导动态核极化(CIDNP)效应。讨论了产物形成——自由基对的机理。