+++Carbohydrate research

[ineosA]

Здравствуйте!
Помогите пожалуйста с двумя статьями из Carbohydrate Research:
1. Studies on the origin of stereoselectivity in the synthesis of 1,2-trans glycofuranosyl azides
Carbohydrate Research
Volume 324, Issue 3, 25 February 2000, Pages 149-160

DOI:

http://dx.doi.org/10.1016/S0008-6215(99)00293-1

2. An improved preparation of 2,3,5-tri-O-acyl-β-d-ribofuranosyl azides by the Lewis acid-catalysed reaction of β-d-ribofuranosyl acetates and trimethylsilyl azide: an example of concomitant formation of the α anomer by trimethylsilyl triflate catalysis
Carbohydrate Research
Volume 232, Issue 2, 3 August 1992, Pages 359-365

DOI:

http://dx.doi.org/10.1016/0008-6215(92)80068-C

Заранее спасибо

[mamid]

Enjoy your papers.