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N-(alkylphenylphosphinoyl)hydroxylamines: highly selective migration of the phenyl group in the base-induced rearrangement of their O-methylsulphonyl derivatives

โœ Scribed by Harger, Martin J. P.; Smith, Adrian


Book ID
119968427
Publisher
Royal Society of Chemistry
Year
1987
Weight
769 KB
Category
Article
ISSN
1472-7781

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๐Ÿ“œ SIMILAR VOLUMES


N-(dialkylphosphinoyl)hydroxylamines : P
โœ Martin J.P. Harger; P.Andrew Shimmin ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 847 KB

Abstruct : Treatment of &,P(O)Cl with MesSiNI-IOSiM~ gives Pr$P(0)NHOSiMes. which is desilylated by methanol giving P&P(O)NHOH. The 0-p-nitrobenz.enesulphonyI derivative of this rearranges with KOBu' in BuYIH, an isopropyl group migrating from P to N and the phosphonamidate R'P(O)(OBu?NIIpi being fo

Transposition of the phosphinoyl groups
โœ Martin J.P. Harger ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 109 KB

Becanse the N-and O-pho~hinoyl groups can change places prior to rearrangement, Ph2P(O)NHOP(O)Ar 2 and ArzP(O)NHOP(O)Ph z (Ar = p-tolyl) Ix)th give mixtures of two phosphonamidic-phosphinic anhydrides, Ph(PhNH)P(O)OP(O)Ar z attd Ar(ArNH)P(O)OP(O)Ph v on trcatmem with KOBu t in BuIOH. The transpositi