2942-55-4Relevant academic research and scientific papers
Preparation of α-ketophosphonates by oxidation of α-hydroxyphosphonates with chromium-based oxidants
Firouzabadi, Habib,Iranpoor, Nasser,Sobhani, Sara
, p. 1463 - 1471 (2004)
Various types of diethyl α-hydroxyphosphonates were efficiently converted to diethyl α-ketophosphonates by nicotinium dichromate (NDC), nicotinium chlorochromate (NCC), and isonicotinium dichromate (INDC) in high yields.
Preparation of α-ketophosphonates by oxidation of α-hydroxyphosphonates with Pyridinium Chlorochromate (PCC)
Firouzabadi, Habib,Iranpoor, Nasser,Sobhani, Sara
, p. 1483 - 1491 (2007/10/03)
Various types of diethyl α-hydroxyphosphonates were converted efficiently to their corresponding diethyl α-ketophosphonates by pyridiinum chlorochromate (PCC) without cleavage of C(O) - P bond in the absence of solvent or in solution in high yields.
Preparation of α-ketophosphonates by oxidation of α-hydroxyphosphonates with neutral alumina supported potassium permanganate (NASPP) under solvent-free conditions and potassium permanganate in dry benzene
Firouzabadi, Habib,Iranpoor, Nasser,Sobhani, Sara
, p. 477 - 480 (2007/10/03)
Various types of α-hydroxyphosphonates were converted to α-ketophosphonates in high yields by potassium permanganate in dry benzene or by neutral alumina supported potassium permanganate (NASPP) under solvent-free conditions.
High yield preparation of α-ketophosphonates by oxidation of α-hydroxyphosphonates with zinc dichromate trihydrate (ZnCr2O7·3H2O) under solvent-free conditions
Firouzabadi, Habib,Iranpoor, Nasser,Sobhani, Sara,Sardarian, Ali-Reza
, p. 4369 - 4371 (2007/10/03)
Various types of α-hydroxyphosphonates were converted to α-ketophosphonates by zinc dichromate trihydrate in high yields and rates under solvent-free conditions.
A convenient and mild procedure for the preparation of α-keto phosphonates of 1-hydroxyphosphonates under solvent-free conditions using microwave
Kaboudin,Nazari
, p. 2245 - 2250 (2007/10/03)
The Reactions of 1-hydroxyphosphonates on the alumina-supported CrO3 are accelerated by microwave irradiation under solvent-free conditions to afford a high yielding synthesis of α-keto phosphonates.
Surface-mediated solid-phase reactions: The preparation of acyl phosphonates by oxidation of 1-hydroxyphosphonates on the solid surface
Kaboudin, Babak
, p. 3169 - 3171 (2007/10/03)
Alumina-supported CrO3, under solvent-free conditions, was found to be an efficient oxidizing reagent for the preparation of acyl phosphonates from 1-hydroxyphosphonates. This method is an easy, rapid, and high-yielding reaction for the prepara
