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[Archee]

Коллеги, помогите, пожалуйста, ознакомиться с интересным материалом:
1. Heterocycles with a bridged nitrogen atom. 12. Recyclization of 5-methyloxazolo[3,2-a]pyridinium cation in the presence of acetylacetone. Crystal structure of 1-acetyl-2,5-dimethylindolizine
E. V. Babaev, A. V. Efimov, B. V. Rybakov and S. G. Zhukov
Chemistry of Heterocyclic Compounds
Volume 36, Number 3, 339-342

DOI:

http://dx.doi.org/10.1007/BF02256873

2. 1.3λ3-Azaphospholo[1.2-α]pyridine - 1.2.4.λ3-diazaphospholo[1.5-α]pyridine - 1.3λ3-azaarsolo[1.5-α]pyridine - 1.2.4λ3-diazaarsolo[1.5-α]pyridine
G. Märkl, S. Pflaum
Tetrahedron Letters
Volume 28, Issue 14, 1987, Pages 1511-1514

DOI:

http://dx.doi.org/10.1016/S0040-4039(01)81029-7

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[Chem_DM]

Enjoy!

[Archee]

Chem_DM
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