Здравствуйте уважаемые коллеги! Помогите, пожалуйста, найти несколько статей на ScienceDirect:
1. Zhan, Zhuang-Ping; Yang, Rui-Feng; Lang, Kai Samarium triiodide-catalyzed conjugate addition of indoles with electron-deficient olefins // Tetrahedron Letters. 2005. Vol. 46. N. 22. P. 3859 – 3862.
- DOI:
http://dx.doi.org/10.1016/j.tetlet.2005.03.174
2. Kusurkar, Radhika S.; Alkobati, Nabil A. H.; Gokule, Anita S.; Puranik, Vedavati G. Use of the Pictet–Spengler reaction for the synthesis of 1,4-disubstituted-1,2,3,4-tetrahydro-β-carbolines and 1,4-disubstituted-β-carbolines: formation of γ-carbolines // Tetrahedron. 2008. Vol. 64. N. 8. P. 1654 – 1662.
- DOI:
http://dx.doi.org/10.1016/j.tet.2007.12.008
3. Lin, Jin-Hong; Zhang, Cheng-Pan; Zhu, Zhi-Qiang; Chen, Qing-Yun; Xiao, Ji-Chang A novel pyrrolidinium ionic liquid with 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonate anion as a recyclable reaction medium and efficient catalyst for Friedel–Crafts alkylations of indoles with nitroalkenes // Journal of Fluorine Chemistry. 2009. Vol. 130. N. 4 P. 394 – 398.
- DOI:
http://dx.doi.org/10.1016/j.jfluchem.2009.01.004
4. Yadav, J. S.; Reddy, B. V. S.; Baishya, Gakul; Reddy, K. V.; Narsaiah, A. V. Conjugate addition of indoles to α,β-unsaturated ketones using Cu(OTf)2 immobilized in ionic liquids // Tetrahedron. 2005. Vol. 61 N. 40. P. 9541 – 9544.
- DOI:
http://dx.doi.org/10.1016/j.tet.2005.07.095
5. Murugan, Rajendran; Karthikeyan, Murugesan; Perumal, Paramasivam T.; Reddy, Boreddy S. R. A mild, efficient and improved protocol for the synthesis of novel indolyl crown ethers, di(indolyl)pyrazolyl methanes and 3-alkylated indoles using H4[Si(W3O10)3] // Tetrahedron. 2005. Vol. 61 N. 52. P. 12275 – 12281.
- DOI:
http://dx.doi.org/10.1016/j.tet.2005.09.108
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