Помогите пожалуйста со следующими статьями:
1) Justus Liebigs Annalen der Chemie
Volume 591, Issue 1, pages 117–134, 9. Februar 1955
Die Verwendung der Phosphin-imine zur Einführung primärer Aminogruppen Tertiäre Phosphine IV
1. L. Horner,
2. A. Gross
- DOI:
http://dx.doi.org/10.1002/jlac.19555910108
Volume 23, Issue 1, 1991, Pages 1 - 65
Authors: Joseacute Barluengaa; Francisco Palaciosa
SYNTHESIS OF REACTIVITY OF λ5-PHOSPHAZENES. USES AS SYNTHETIC INTERMEDIATES
- DOI:
http://dx.doi.org/10.1080/00304949109458286
3) Organic Preparations and Procedures International: The New Journal for Organic Synthesis
Volume 24, Issue 2, 1992, Pages 209 - 243
Authors: Shoji Eguchia; Yuji Matsushitaa; Keizo Yamashita
THE AZA-WITTIC REACTION IN HETEROCYCLIC SYNTHESIS. A REVIEW
- DOI:
http://dx.doi.org/10.1080/00304949209355702