102804-43-3Relevant articles and documents
Disulfide Promoted C?P Bond Cleavage of Phosphoramide: “P” Surrogates to Synthesize Phosphonates and Phosphinates
Hou, Fei,Du, Xing-Peng,Alduma, Anwar I.,Li, Zhi-Feng,Huo, Cong-De,Wang, Xi-Cun,Wu, Xiao-Feng,Quan, Zheng-Jun
supporting information, p. 4755 - 4760 (2020/10/06)
A metal-free C?P bond cleavage reaction is described herein. Phosphoramides, a phosphine source, can react with alcohols to produce phosphonate and phosphinate derivatives in the presence of a disulfide. P?H2, P-alkyl, and P,P-dialkyl phosphoramides can be used as substrates to obtain the corresponding pentavalent phosphine products. (Figure presented.).
Cascade synthesis of spirooxindole δ-lactone derivatives through N-aryl hydroxymethylacrylamides with xanthates
Wang, Shucheng,Huang, Xuhu,Wen, Yanzhao,Ge, Zemei,Wang, Xin,Li, Runtao
supporting information, p. 8117 - 8122 (2015/12/30)
A novel and highly efficient cascade synthesis of spirooxindole δ-lactone derivatives from N-aryl hydroxymethylacrylamides and xanthates in good yields is described. The reaction proceeds through a radical addition/cyclization and ester exchange, in which two new C-C bonds and one C-O bond were formed.
Solid-phase synthesis of indol-2-ones by microwave-assisted radical cyclization
Akamatsu, Hisashi,Fukase, Koichi,Kusumoto, Shoichi
, p. 1049 - 1053 (2007/10/03)
Solid-phase synthesis of indol-2-ones (2-oxindoles) by means of aryl radical cyclization of resin-bound N-(2-bromophenyl)acrylamides using Bu 3SnH is described. Among various solvents tested, DMF was found to be the best choice for the radical cyclization inducing a reagent concentration effect of the polymer support. The reaction proceeded smoothly under microwave irradiation to give the desired indol-2-ones within a very short reaction time in comparison to conventional thermal heating. In this reaction, various indol-2-ones were synthesized by using commercially available 2-bromoanilines and acryloyl chloride derivatives.