Two new 1,2,3,5-dithiadiazoles, [4-(4Ј-C 5 H 4 N)CN 2 S 2 ] (L 1 ) and [4-(3Ј-C 5 H 4 N)CN 2 S 2 ] (L 2 ), with different pyridyl groups at the 4-position were prepared. As Lewis bases, the dithiadiazoles reacted with Lewis acids via their pyridyl groups to form acid-base adducts with retention of t
Synthesis and Structural Characterization of the Novel Cluster Compound {[Mo3S7(dtp)3]4⋅I}{(HgI3)3}⋅4 H2O (dtp=S2P(OC2H5)2−)
✍ Scribed by Jin Chen; Shao-Fang Lu; Zi-Xiang Huang; Rong-Min Yu; Qiang-Jin Wu
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 157 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0947-6539
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✦ Synopsis
Reaction of [Mo 3 Y(m-S) 3 (dtp) 4 (H 2 O)] (Y O, S; dtp S 2 P(OC 2 H 5 ) 2 À ) with HgI 2 gave the novel compound {[Mo 3 S 7 (dtp) 3 ] 4 ´I}{(HgI 3 ) 3 } ´4 H 2 O (1), which contains a {[Mo 3 S 7 (dtp) 3 ] 4 ´I} tetramer and (HgI 3 ) À . Compound 1 has been characterized by IR, Raman, UV/Vis, and NMR spectroscopy and single-crystal X-ray diffraction analysis. It is shown that this formation process can be referred to as a new cluster reaction. The structure and spectroscopic data of the tetramer is also compared with that of the related discrete cluster [Mo 3 S 7 (dtp) 3 ´I]. Crystal data: space group F23, a 26.786(3) , V 19218.7(4) 3 , Z 4, R 0.059.
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