The first observation of splitting by a "peripheral" substituent in a radical cation containing a tetravalent phosphorus atom

A comparison of reactivity of (EtO)2P(O)

A comparison of reactivity of (EtO)2P(O)CH2I with related non-phosphorus-containing iodides in the radical iodine atom transfer addition

✍ Piotr Bałczewski; Tomasz Białas; Aldona Szadowiak 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 76 KB

## Based on competitive reactions and 1 H NMR measurements, it was found that (EtO) 2 P(O)CH 2 I is at least 2-3 orders of magnitude less reactive than other non-phosphorus iodides of the EWG-CH 2 I type (EWG = NC, COOMe, 4-Br-C 6 H 4 CO). MeSCH 2 I turned out to be totally unreactive in the title

Phosphorus-Containing Radicals. Part 10.

Phosphorus-Containing Radicals. Part 10. A New View of the Mechanistic Pathways in the Iodine Atom Transfer Addition Reaction Involving 1-Iodoalkylphosphonates and Related Nonphosphorus Systems

✍ Piotr Balczewski; Tomasz Bialas; Aldona Szadowiak; Marian Mikolajczyk 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 53 KB 👁 2 views

Formation of a protonated trihydrobiopte

Formation of a protonated trihydrobiopterin radical cation in the first reaction cycle of neuronal and endothelial nitric oxide synthase detected by electron paramagnetic resonance spectroscopy

✍ Peter P. Schmidt; Reinhard Lange; Antonius C.F. Gorren; Ernst R. Werner; Bernd M 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 121 KB

A study by differential thermal analysis

A study by differential thermal analysis of the thermal stability of some new polybenzimidazoles containing oxygen, phosphorus and boron atoms in the chain, and of mixed polyamide- and polyester-benzimidazoles

✍ V.V. Korshak; I.F. Manucharova; A.A. Izyneyev; T.M. Frunze 📂 Article 📅 1966 🏛 Elsevier Science ⚖ 369 KB

An Extract of Two Letters of M. Hevelius

An Extract of Two Letters of M. Hevelius, of June 19. and of Octob. 7. 1671; Containing Some of His Late Celestial Observations, Touching Saturn Obscur'd by the Moon; A Lunar Eclipse; And an Occultation of the First of the Satellits of Jupiter by the Shadow of This Planet; a Transit of Jupiter and the Moon; And a Late Appearance of Saturn: All Here Delever'd in the Language, Wherein the Author Communicated It

✍ Hevelius, M. 📂 Article 📅 1671 🏛 The Royal Society ⚖ 795 KB

An Extract of Two Letters of M. Hevelius

An Extract of Two Letters of M. Hevelius, of June 19. and of Octob. 7. 1671; Containing Some of His Late Celestial Observations, Touching Saturn Obscur'd by the Moon; A Lunar Eclipse; And an Occultation of the First of the Satellits of Jupiter by the Shadow of This Planet; a Transit of Jupiter and the Moon; And a Late Appearance of Saturn: All Here Delever'd in the Language, Wherein the Author Communicated It

✍ M. Hevelius 📂 Article 📅 1671 🏛 The Royal Society ⚖ 914 KB