+++9статей из разных источников

[Ioda]

Здравствуйте, коллеги!
Помогите, пожалуйста, найти следующие статьи:
1. A Convenient Synthesis of Uracil 2-C14 from Urea, H. George Mandel, Curtis L. Brown, J. Am. Chem. Soc., 1952, 74 (9), pp 2439–2440

DOI:

http://dx.doi.org/10.1021/ja01129a528

2. THE PREPARATION OF URACIL FROM UREA, David Davidson, Oskar Baudisch, J. Am. Chem. Soc., 1926, 48 (9), pp 2379–2383

DOI:

http://dx.doi.org/10.1021/ja01420a020

3. Convenient synthesis of 5-fluorouracil, R. H. Hesse, D. H. R. Barton, H. T. Toh, M. M. Pechet, J. Org. Chem., 1972, 37 (2), pp 329–330

DOI:

http://dx.doi.org/10.1021/jo00967a037

4. An improved synthesis of 18F-5-fluorouracil, Elizabeth N. Vine, David Younga, William H. Vine and Walter Wolf, The International Journal of Applied Radiation and Isotopes, Volume 30, Issue 7, July 1979, Pages 401-405

DOI:

http://dx.doi.org/10.1016/0020-708X(79)90050-4

5. New syntheses of fluoro-compounds by fluorination in water, Mirko Diksic,and Pasquale Di Raddo, Tetrahedron Letters, Volume 25, Issue 43, 1984, Pages 4885-4888

DOI:

http://dx.doi.org/10.1016/S0040-4039(01)91250-X

6. Preparation of 18F-labelled 5-fluorouracil of very high purity, Franz Oberdorfer, Evelyn Hofmann, Wolfgang Maier-Borst, Journal of Labelled Compounds and Radiopharmaceuticals, Volume 27, Issue 2, pages 137–145, February 1989

DOI:

http://dx.doi.org/10.1002/jlcr.2580270204

7. Fluorination of pyrimidines. Part 2. Mechanistic aspects of the reaction of acetyl hypofluorite with uracil and cytosine derivatives, Gerard W. M. Visser, Renella E. Herder, Frans J. J. de Kanter and Jacobus D. M. Herscheid, J. Chem. Soc., Perkin Trans. 1, 1988, 1203-1207

DOI:

http://dx.doi.org/10.1039/P19880001203

8. (в этой статье doi странный, другого не нашла) Synthesis of 13C-labelled compounds having a urea unit, and observation of 13C-isotope effect in their infrared spectra, Katsumi Iida,Takeshi Chiyoda, Ryo Hirasawa, Akiko Iwata, Masahiro Kajiwara, Journal of Labelled Compounds and Radiopharmaceuticals, Volume 39, Issue 1, pages 69–77, January 1997

DOI:

http://dx.doi.org/10.1002/(SICI)1099-1344(199701)39:1<69::AID-JLCR941>3.0.CO;2-#

9. The new synthesis of uracil and 1,3-dimethyluracil, Kaoru HaradaCorresponding Author Contact Information, and Shinnichiro Suzukia, Tetrahedron Letters, Volume 17, Issue 27, July 1976, Pages 2321-2322

DOI:

http://dx.doi.org/10.1016/S0040-4039(00)78766-1

Заранее спасибо!

[hicare]

here are 1,2 and 3

[hicare]

And 7

[sylvio]

45689

[Ioda]

Огромное спасибо hicare и sylvio!