Rearrangement of O-benzoyl-N-(diphenylphosphinothioyl) hydroxylamine: An 18O-labelling investigation of oxygen-sulfur transposition

Tetrahedron Letters

Volumn 39, Issue 15, 1998, Pages 2177-2178

  Harger, Martin J P ^a  

^a UNIVERSITY OF LEICESTER   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

HYDROXYLAMINE; O BENZOYL N (DIPHENYLPHOSPHINOTHIOYL)HYDROXYLAMINE; OXYGEN; OXYGEN 18; SULFUR; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL LABELING; REACTION ANALYSIS;

EID: 0032499097     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)00168-3     Document Type: Article

References (5)

1. 1. Harger, M. J. P.; Shimmin, P. A. Tetrahedron, 1992, 48, 7539 and references cited therein.
2. 2. Harger, M. J. P. Tetrahedron Lett., 1993, 34, 7947.
3. 18O enrichment.
4. + was 22% for 2, 55% for 3 and 35% for 4.
5. 5. Return with partial equilibration of O atoms is often seen for ion pairs (Creary, X.; Inocencio, P.A. J. Am. Chem. Soc., 1986, 108, 5979 is especially pertinent). In Scheme 2 the anion returns to a neutral species, not a cation, and the scope for equilibration of the O atoms could be greater.