59658-74-1Relevant academic research and scientific papers
A phosphoryl radical-initiated Atherton-Todd-type reaction under open air
Ou, Yingcong,Huang, Yuanting,He, Zhenlin,Yu, Guodian,Huo, Yanping,Li, Xianwei,Gao, Yang,Chen, Qian
, p. 1357 - 1360 (2020)
A phosphoryl radical-initiated Atherton-Todd-type reaction using air as the radical initiator and CHCl3 as the halogenating reagent for the phosphorylation of alcohols, phenols, and amines has been developed. This novel transformation provides a highly efficient route to important phosphinates, phosphinic amides, and phosphoramidates in up to 99% yield with a broad substrate scope under very mild conditions (48 examples).
Transition-metal-free amination phosphoryl azide for the synthesis of phosphoramidates
Li, Qing,Sun, Xiaohua,Yang, Xiaoqin,Wu, Minghu,Sun, Shaofa,Chen, Xiuling
, p. 16040 - 16043 (2019/06/10)
A facile and efficient approach to phosphoramidates was developed via amination of phosphoryl azides. A variety of phosphoramidates were obtained in one step with good to excellent yields under a mild reaction system. The process uses easily available ami
Trichloroisocyanuric Acid as an Efficient Reagent for the Synthesis of Phosphoroamidates via Atherton-Todd Reaction under Base-Free Conditions
Kaboudin, Babak,Donyavi, Atousa,Kazemi, Foad
, p. 170 - 174 (2017/09/28)
A simple, efficient, and novel method is developed for the synthesis of phosphoroamidates via an Atherton-Todd coupling reaction of amines with dialkyl H-phosphite using trichloroisocyanuric acid as an efficient and safe reagent. Treatment of amines with dialkyl H-phosphite and trichloroisocyanuric acid under base-free conditions gives phosphoroamidates in moderate to good yields. The reaction proceeded effectively to afford the corresponding phosphoroamidates via a dehydrogenative coupling of H-phosphonates with amines. This method is easy, rapid, and good-yielding for the synthesis of phosphoroamidates.
Fe3O4@MgO nanoparticles as an efficient recyclable catalyst for the synthesis of phosphoroamidates via the Atherton-Todd reaction Dedicated to Professor Tsutomu Yokomatsu from Tokyo University of Pharmacy and Life Sciences on the occasion of his 65th birthday
Kaboudin, Babak,Kazemi, Foad,Habibi, Fereshteh
supporting information, p. 6364 - 6367 (2015/11/16)
A simple and efficient method is presented for the synthesis of phosphoroamidates in moderate to good yield via the Atherton-Todd coupling of primary amines with H-dialkyl phosphites using Fe3O4@MgO nanoparticles as a recyclable catalyst.
Phosphoramidate synthesis via copper-catalysed aerobic oxidative coupling of amines and H-phosphonates
Fraser, Jamie,Wilson, Laura J.,Blundell, Rebecca K.,Hayes, Christopher J.
supporting information, p. 8919 - 8921 (2013/09/24)
The copper-catalysed oxidative coupling of amines and H-phosphonates to produce phosphoramidates has been achieved using CuI as the catalyst and O 2 (present in air) as the sole oxidant.
Copper-catalyzed aerobic oxidative cross-coupling of arylamines and dialkylphosphites leading to N-arylphosphoramidates
Wang, Gao,Yu, Qing-Ying,Chen, Shan-Yong,Yu, Xiao-Qi
supporting information, p. 6230 - 6232 (2013/10/22)
An efficient method to generate N-P bonds directly from N-H and P-H bonds is described. Various arylamines and dialkylphosphites were directly oxidized to the corresponding N-arylphosphoramidates at room temperature in moderate to good yields by using an inexpensive catalyst-oxidant (CuBr/air) system.
REACTION OF SULFENAMIDES WITH DI-ALKYL AND TRIALKYL PHOSPHITES. AN EFFICIENT SYNTHESIS OF PHOSPHORAMIDATES BY UNUSUAL SUBSTITUTION AT S-N BOND IN (2-BENZOTHIAZOLYL)SULFENAMIDES
Torii, Sigeru,Sayo, Noboru,Tanaka, Hideo
, p. 695 - 698 (2007/10/02)
Regioselective attack of the trivalent phosphorus atom of dialkyl and trialkyl phosphites on either nitrogen or sulfur atom of sulfenamides has been found.The reaction of phenylsulfenamides with dialkyl phosphites yielded phosphorothiolates, whereas the treatment of (2-benzothiazolyl)sulfenamides with dialkyl and trialkyl phosphites gave phosphoramidates in excellent yields.
Electrosynthesis of heteroatom bonds. 5. Direct cross-coupling of dialkylphosphites with amines by an iodonium ion-promoted electrolytic procedure
Torii, Sigure,Sayo, Noboru,Tanaka, Hideo
, p. 4471 - 4474 (2007/10/08)
An efficient direct cross-coupling procedure of dialkylphosphites with amines by an iodonium ion-promoted electrolysis, givin N-substituted dialkyl phosphoramidates, has been proposed.
