необходимы статьи

[Olesia]

Уважаемые коллеги,
прошу прислать статьи

1. Chemistry of Heterocyclic Compounds Volume 34, Number 7 1998 .
Synthesis of 4-alkyl-substituted 1,2,3,4-tetrahydropyrimidin-2-ones by the Biginelli reaction
Shutalev, A. D., Sivova, N. V.;

Код: Выделить всё

dx.doi.org/10.1007/BF02251695

2. Synlett; 10; 2003, 1509-1511
Clay Catalysed Synthesis of Dihydropyrimidinones under Solvent-free Conditions
Alok Kumar Mitra, Krishna Banerjee

Код: Выделить всё

dx.doi.org/10.1055/s-2003-40828

3. Chemistry Letters 33 Number 9 Year 2004 Page 1168
A Novel L-Proline Catalyzed Biginelli Reaction: One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones under Solvent-Free Conditions
J. S. Yadav, S. Praveen Kumar, G. Kondaji, R. Srinivasa Rao and K. Nagaiah

Код: Выделить всё

dx.doi.org/10.1246/cl.2004.1168

4. Synthetic Communications, Volume 36, Issue 1 February 2006 , pages 129 - 136
Convenient One-Pot Heterogeneous Catalytic Method for the Preparation of 3,4-Dihydropyrimidin-2(1H)-ones
Hegedues, Adrienn;Hell, Zoltan; Vigh, Ilona;

Код: Выделить всё

dx.doi.org/10.1080/00397910500330858

5. Tetrahedron Letters Volume 45, Issue 32, 2 August 2004, Pages 6195-6198
Effect of high pressure on Biginelli reactions. Steric hindrance and mechanistic considerations
Jenner, Gerard;

Код: Выделить всё

dx.doi.org/10.1016/j.tetlet.2004.05.106  

6. Australian Journal of Chemistry 60(6) 435–438
Anhydrous Magnesium Sulfate Mediated Solvent-Free Synthesis of Dihydropyrimidin-2(1H)-ones at Ambient Temperature
Pore, D. M.; Desai, U.V.; Thopate, T. S.; Wadgaonkar, P. P.

Код: Выделить всё

dx.doi.org/10.1071/CH07097

7. Synthetic Communications, Volume 37, Issue 22 January 2007 , pages 3907 - 3916
Solvent-Free Approach to 3,4-Dihydropyrimidin-2(1H)-(thio)ones: Biginelli Reaction Catalyzed by a Wells-Dawson Reusable Heteropolyacid
Gustavo P. Romanelli; Angel G. Sathicq ; Juan C. Autino; Graciela Baronetti ; Horacio J. Thomas

Код: Выделить всё

dx.doi.org/10.1080/00397910701572332 

Большое спасибо!

[Cherep]

А не по-правилам оформлено

[Vittorio]

1-3

[Vittorio]

4-5

[Elvira]

6

[Vittorio]

7