α,α-Difluoro-β-aminophosphonates can be looked as structural analogies withα-amino acids,which have attracted great attention in biological and medicinal chemistry during the past decades.Furthermore,these compoun...
This research was supported in part by grants from the National Natural Science Foundation of China(No.21971212);the Postdoctoral Science Foundation Project of Chongqing Science and Technology Bureau(No.cstc2019jcyj-bshX0124);the China Postdoctoral Science Foundation(No.2019M653821XB);the Chongqing Special Foundation for Postdoctoral Research Proposal(No.XmT2018082).
The limit ability of traditional antibiotics to treat drug resistant bacteria calls for new therapeutic alter natives.A class of unique sul-fanilamide aminophosphonates as new potential agents against microbes was syn...
supported by the National Natural Science Foundation of China(21532006,21690074)~~
An efficient asymmetric Friedel-Crafts reaction has been developed for the synthesis of optically active quaternaryα‐aminophosphonates with up to98%ee.The synthesis involves the reaction of cyclicα‐ketiminophospho...
Acknowledgement The authors gratefully acknowledge the financial support from National Basic Research Program of China (Nos. 2012CB821600, 2010CB126103), the Key Program of the National Natural Science Foundation of China (No. 21032006), National Natural Science Foun- dation of China (Nos. 21172244/21172245/B020304), Agro-scientific Research in the Public Interest (No. 201103007), the National Key Technologies R&D Pro- gram (No. 2011BAE06B05), and Shanghai Scientific Research Program (No. 10XD 1405200).
A highly selective method for the asymmetric formation of trifluoromethyl-substituted α- and β-aminophos- phonates was described. The reaction proceeded with high yields and good to excellent diastereoselectivity. T...
National Natural Science Foundation of China(Nos.20772025 and 20972042);the Program for Science & Technology Innovation Talents in Universities of Henan Province(No.2008HASTIT006);Innovation Scientists and Technicians Troop Construction Projects of Henan Province(No.104100510019);the Natural Science Foundation of Henan Province(Nos.092300410192 and 094300510054)
An environmentally benign and highly efficient one-pot preparation of α-aminophosphonates under solvent-free conditions was developed. By employing this method, 5-aminophosphonate substituted pyrimidine nucleosides w...
A novel organophosphorus compound containing the structure of bothβ-amino acid andβ-aminophosphonate is designed and synthesized.Arbuzov reaction with P(OEt)_3,the N-Boc protected iodide 3 cannot provide the desir...
Project supported by the National Key Program for Basic Research (Nos. 2003CB114404, 2005CCA01500), the National Natural Science Foundation of China (No. 20362004) and the Doctoral Program Foundation of the Ministry of Education, China (No. 20040657003).
Chiral α-aminophosphonates were synthesized using (R) or (S)-1-phenylethylamine in the presence of BF3·Et2O under microwave irradiation in moderate to good yields. The new compounds were identified by ^1H NMR, ^...