Isolation of two bis(silyl)nickel complexes with Si–Si bond formation in a single-crystal-to-single-crystal fashion

2019 ◽  
Vol 48 (10) ◽  
pp. 3433-3439 ◽  
Author(s):  
Sen-Yu Zhang ◽  
Jie Li ◽  
Sheng-Ze Zhao ◽  
Shi Wang ◽  
Min-Ming Lu ◽  
...  

Two unique silyl nickel complexes that generate two new Si–Si single bonds have been prepared unprecedentedly, which exhibit reversible single-crystal-to-single-crystal transformations upon the removal and rebinding of the coordinating PEt3 molecule.

2015 ◽  
Vol 137 (48) ◽  
pp. 15287-15298 ◽  
Author(s):  
Jingjun Hao ◽  
Boris Vabre ◽  
Davit Zargarian

Molecules ◽  
2021 ◽  
Vol 26 (17) ◽  
pp. 5283
Author(s):  
Almaz A. Zagidullin ◽  
Il’yas F. Sakhapov ◽  
Vasili A. Miluykov ◽  
Dmitry G. Yakhvarov

This review is a comprehensive account of reactions with the participation of nickel complexes that result in the formation of carbon–phosphorus (C‒P) bonds. The catalytic and non-catalytic reactions with the participation of nickel complexes as the catalysts and the reagents are described. The various classes of starting compounds and the products formed are discussed individually. The several putative mechanisms of the nickel catalysed reactions are also included, thereby providing insights into both the synthetic and the mechanistic aspects of this phosphorus chemistry.


2017 ◽  
Vol 129 (13) ◽  
pp. 3689-3693 ◽  
Author(s):  
Justin B. Diccianni ◽  
Chunhua Hu ◽  
Tianning Diao

2011 ◽  
Vol 50 (30) ◽  
pp. 6796-6798 ◽  
Author(s):  
Tsuneomi Kawasaki ◽  
Sayaka Kamimura ◽  
Ai Amihara ◽  
Kenta Suzuki ◽  
Kenso Soai

1989 ◽  
Vol 44 (8) ◽  
pp. 942-945 ◽  
Author(s):  
Wolfgang Schnick

Phosphorothionic triamide SP(NH2)3 is obtained by slow addition of SPCl3 dissolved in dry CH2Cl2 to a satured solution of NH3 in CH2Cl2 at —50°C. Ammonium chloride is removed from the resulting precipitate by treatment with HNEt2 followed by extraction with CH2Cl2. Coarse crystalline SP(NH2)3 is obtained after recrystallization from dry methanol. The crystal structure of SP(NH2)3 has been determined by single crystal X-ray methods (Pbca; a = 922.3(1), b = 953.8(1), c = 1058.4(2) pm, Z = 8). In the crystals the molecules show non-crystallographic point symmetry C8. The P—S bond (195.4(1) pm) is slightly longer than in SPCl3. From P—N bond lengths of about 166 pm a significant electrostatic strengthening of the P—N single bonds is assumed. Weak intermolecular hydrogen bonding interactions (N —H · · · N ≥ 329.5 pm; N — H · · · S ≥ 348.3 pm) are observed.Investigation of thermal properties shows a melting temperature of 115°C for SP(NH2)3. According to combined DTA/TG and MS investigations above this temperature the compound decomposes by evolution of H2S and NH3 to yield amorphous phosphorus(V)nitride.


Author(s):  
Shigeru Shimada ◽  
Maddali L. N. Rao ◽  
Teruyuki Hayashi ◽  
Masato Tanaka

RSC Advances ◽  
2015 ◽  
Vol 5 (95) ◽  
pp. 77948-77957 ◽  
Author(s):  
Vignesh Arumugam ◽  
Werner Kaminsky ◽  
Dharmaraj Nallasamy

Four new palladium(ii) complexes featuring ONO pincer type hydrazone ligands were synthesized and characterized by spectroscopic and single-crystal XRD analysis. Utility of these complexes to catalyze C–C bond formation in quinoline scaffolds were assessed.


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