+++ХГС & Synthesis

[Razorblade]

Здравствуйте. Помогите пожалуйста со статьями:

1. Derivatives of 4-halocrotonic acids, convenient reactants in the synthesis of heterocycles. (Review).
V. A. Artemov, V. L. Ivanov and V. P. Litvinov.
CHEMISTRY OF HETEROCYCLIC COMPOUNDS
Volume 36, Number 4, 367-398

DOI:

http://dx.doi.org/10.1007/BF02269534

2. A One-Pot β-Chloro-N′-tosylamidination of Olefins with Chloramine-T.
Annamalai Murali, Suman Kumar Sen, Sundarababu Baskaran.
Synthesis 2011(11): 1771-1776.

DOI:

http://dx.doi.org/10.1055/s-0030-1260021

3. Pyrroles and Indolizidines from Deprotonated α-(Alkylideneamino)nitriles.
Ines Schäfera, Till Opatz.
Synthesis 2011(11): 1691-1704

DOI:

http://dx.doi.org/10.1055/s-0030-1260415

Большое спасибо

[suprachemister]