+++ остался австралийский хим. ж.

[Cherep]

1)
Direct determination of tautomerism in purine derivatives by low-temperature NMR spectroscopy
Pavlı́na Sečkářová и др
Tetrahedron Letters
Volume 45, Issue 33, 9 August 2004, Pages 6259-6263

Код: Выделить всё

http://dx.doi.org/10.1016/j.tetlet.2004.06.088

2)
Regioselective Preparation of N7- and N9-Alkyl Derivatives of N6-[(Dimethylamino)methylene]adenine Bearing an Active Methylene Group and Their Further Derivatization Leading to -Branched Acyclic Nucleoside Analogues
Dana Hocková и др

European Journal of Organic Chemistry
Volume 1999 Issue 10, Pages 2675 - 2682

Код: Выделить всё

http://dx.doi.org/10.1002/(SICI)1099-0690(199910)1999:10<2675::AID-EJOC2675>3.0.CO;2-Z
http://www3.interscience.wiley.com/journal/66003139/abstract

3) Vicinal C-H Coupling as an Aid to Stereochemical Assignments in Substituted Propenoic Acids
HH Keah and ID Rae
Australian Journal of Chemistry 46(9) 1413 - 1419

Код: Выделить всё

http://dx.doi.org/10.1071/CH9931413
http://www.publish.csiro.au/nid/51/paper/CH9931413.htm

Спасибки!

[Marxist]

1=-2

[Cherep]

[macro]

3.

[Cherep]