the National Natural Science Foundation of China(Nos20772025 and 20972042);Innovation Scientists and Technicians Troop Construction Projects of Henan Province(No104100510019);Natural Science Foundation of Henan Province(No092300410237);the Natural Science Foundation of Department of Education of Henan Province(Nos2009A150017 and 2008A150013)
A CrO3 catalyzed oxidation of homopropargyl alcohols with tert-butyl hydroperoxide under microwave irradiation was found to be an efficient and rapid alternative for the preparation of 1,2-allenic ketones.The advantag...
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...