+++1 JOrgChem & 1 Synthesis

[Beatle]

Добрый день, уважаемые коллеги! Помогите найти, пожалуйста, некоторые статьи:

1)α-Halocarbonyl compounds. II. Position-specific preparation of α-bromoketones by bromination of lithium enolates. Position-specific introduction of α,β-unsaturation into unsymmetrical ketones
Stotter P. L., Hill K. A.
J. Org. Chem. 1973, 38: 2576.

DOI:

http://dx.doi.org/10.1021/jo00954a045

2)Various Glycosyl Donors with a Ketone or Oxime Function next to the Anomeric Centre: Facile Preparation and Evaluation of their Selectivities in Glycosidations
Lichtenthaler J.M., O'dea D.J., Shapiro G.C., Patel M.B., Mcintyre J.T., Gewitz M.H., Hoegler C.T., Shapiro J.T.
Synthesis 1992 (9): 179.

DOI:

http://dx.doi.org/10.1055/s-1992-34167

Заранее, спасибо!!!

[nikolay_ap]

[Beatle]

Thanks!