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[4+2] Cycloadditions of 3-Tetrazolyl-1,2-diaza-1,3-butadienes: Synthesis of 3-Tetrazolyl-1,4,5,6-tetrahydropyridazines

✍ Scribed by Susana M. M. Lopes; Amadeu F. Brigas; Francisco Palacios; Américo Lemos; Teresa M. V. D. Pinho e Melo

Book ID
112082745
Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
822 KB
Volume
2012
Category
Article
ISSN
1434-193X

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[4+2] cycloaddition reactions of various
[4+2] cycloaddition reactions of various 1,3-diaza-1.3-Butadienes with ketenes
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1,4-Diamino-1,4-di-2-quinolyl-2,3-diaza-1,3-butadiene
✍ Xu, Ren-Hui ;Zhou, Jun ;Xu, Yan ;Qi, Li ;Shen, Xuan ;Zhu, Dun-Ru 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 126 KB

The title compound, C 20 H 16 N 6 , consists of electron-delocalized trans-planar molecules possessing a crystallographically imposed centre of symmetry. In the crystal packing, the molecules are stacked along the c axis by van der Waals forces.