14683-75-1Relevant academic research and scientific papers
Sulfonyl-Promoted Michaelis-Arbuzov-Type Reaction: An Approach to S/Se-P Bonds
Rather, Suhail A.,Bhat, Mohammad Yaqoob,Hussain, Feroze,Ahmed, Qazi Naveed
, p. 13644 - 13663 (2021/10/01)
By facilitating the chemical conversion of thiols to thiosulfonates, phosphoramidite/phosphite bearing sp3-hybridized carbon serves as an ideal coupling material to forge new connections at room temperature. In this work, a functional group-induced, additive-free, novel, S-P bond-forming approach is presented. This protocol exhibits good functional group tolerance with wide applications that include phosphorylation of cysteine derivatives, development of a one-pot approach to mixed unsymmetrical thiophosphonates, and extension of the concept to different Se-P bonds. Meticulously, our reaction also generated a S-P bond against cyclic 1,2-dithiane-1-dioxide in a byproduct-free manner. These Michaelis-Arbuzov-type reactions are easy to conduct, work efficiently in a reduced reaction time, and are applicable to gram-scale preparation as well.
Base-controlled Fe(Pc)-catalyzed aerobic oxidation of thiols for the synthesis of S-S and S-P(O) bonds
Huang, Hai,Ash, Jeffrey,Kang, Jun Yong
, p. 4236 - 4242 (2018/06/21)
Fe(Pc)-Catalyzed aerobic oxidation of thiols for the synthesis of disulfides has been developed under mild reaction conditions. In addition, an aerobic oxidative cross-dehydrogenative coupling (CDC) reaction of thiols with P(O)-H compounds (H-phosphonates and H-phosphine oxide) for the formation of S-P(O) bonds has been demonstrated under the Fe(Pc) catalysis system with a base additive. Control experiments revealed that the use of a base (DIPA) in this system controls the synthetic pathways in which thiophosphates are formed.
A facile and efficient microwave-mediated S-alkylation of thiophosphates
Pandey, Lokesh Kumar,Mazumder, Avik,Pathak, Uma
experimental part, p. 602 - 605 (2010/01/06)
A convenient, highly efficient, safe microwave-mediated S- alkylation of O,O'-dialkyl thiophosphate has been reported. Clean and rapid S-alkylation of thiophosphates can be achieved by irradiating a mixture of dialkylthiophosphate salt and alky! halide under microwave for a brief period. Alkylation occurs exclusively at sulfur to provide S-alkylated products. Through a simple workup, pure compounds have been obtained easily in good yields.
