+++ спасибо за 3 статьи

[Kirill09]

Доброго времени суток, помогите с поиском статей:

1) Synthesis 1986; 1986(10): 817-820

Preparation and Reactions of N-Alkyl(Aryl), N-Isothiocyanatomethyl Carboxamides. Synthesis of 1,3,5-Thiadiazepin-6-ones
András Vass*, Gábor Szalontai

DOI:

http://dx.doi.org/10.1055/s-1986-31789

2) Ein neues Prinzip zur Darstellung bicyclischer Dithiazepinsysteme Angew.Chem.In.ed
Prof. Dr. Walter Ried, Rüdiger Oxenius Dipl.-Chem., Wulf Merkel Dipl.-Chem.
Article first published online: 17 JAN 2006

DOI:

http://dx.doi.org/10.1002/ange.19720841112

3) 1998, Volume 35, pp. 1531-1532
Urea as Leaving Group in the Synthesis of 3-(tert-Butyl)perhydro-1,5,3-dithiazepine
Ulf Wellmar
National Defense Research Establishment of Sweden, Weapons and Protection Division, department of Energetic Materials, S-147 25 Tumba, Sweden

The new compound -dithiazepine has been synthesized from 3-(tert-Butyl)perhydro-1,3,5-triazin-2-one in 45% yield. In the reaction, urea acts as the leaving group being exchanged for the S-CH2-CH2-S fragment of the product.

DOI:

http://dx.doi.org/10.1002/jhet.5570350653

J.Heterocyclic Chem.

За ранее спасибо!!!

[Chem_DM]