16656-42-1

Upstream product

• 609-65-4 o-chlorobenzoyl chloride 
• 122-52-1 triethyl phosphite 
• 7506-98-1 diethyl (hydroxy)(2-chlorophenyl)methylphosphonate 
• 89-98-5 2-chloro-benzaldehyde 

Downstream Products

• 23472-11-9 [(2-Chloro-phenyl)-(dioctyl-phosphinoyl)-hydroxy-methyl]-phosphonic acid diethyl ester 
• 23471-92-3 [(2-Chloro-phenyl)-(ethoxy-phenyl-phosphinoyl)-hydroxy-methyl]-phosphonic acid diethyl ester 
• 1315552-55-6 (R)-diethyl [1-(2-chlorophenyl)-1-hydroxy-3-oxopropyl]phosphonate 
• 1415338-69-0 9-(o-chlorophenyl)-9-diethoxyphosphoryl-6-aza-3,4-benzo-2,8-dioxa-1-phosphabicyclo[4.3.0^1.6]nonane-1,5,7-trione 
• 1415338-72-5 8-(o-chlorophenyl)-8-diethoxyphosphoryl-6-aza-3,4-benzo-2,9-dioxa-1-phosphabicyclo[4.3.0^1.6]nonane-1,5,7-trione 
• 1415338-74-7 8-(o-chlorophenyl)-8-diethoxyphosphoryl-6-aza-2,9-dioxa-3,4-(4-chloro)benzo-1-phosphabicyclo[4.3.0^1.6]nonane-1,5,7-trione 
• 1415338-71-4 9-(o-chlorophenyl)-9-diethoxyphosphoryl-6-aza-2,8-dioxa-3,4-(4-chloro)benzo-1-phosphabicyclo[4.3.0^1.6]nonane-1,5,7-trione 

Relevant academic research and scientific papers

High yield preparation of α-ketophosphonates by oxidation of α-hydroxyphosphonates with zinc dichromate trihydrate (ZnCr2O7·3H2O) under solvent-free conditions

Various types of α-hydroxyphosphonates were converted to α-ketophosphonates by zinc dichromate trihydrate in high yields and rates under solvent-free conditions.

Preparation of α-ketophosphonates by oxidation of α-hydroxyphosphonates with chromium-based oxidants

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)

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

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.

A convenient and mild procedure for the preparation of α-keto phosphonates of 1-hydroxyphosphonates under solvent-free conditions using microwave

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

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

Asymmetric Synthesis of Chiral, Nonracemic Dialkyl α-Hydroxyarylmethyl- and α-, β- and γ-Hydroxyalkylphosphonates from Keto Phosphonates

The enantioselective synthesis of α-hydroxyarylmethylphosphonates 2a-p by the oxazaborolidine-catalyzed reduction of α-keto phosphonates 1a-p using different boranes 4a-c was studied in detail.Moderate to good enantioselectivities are found (up to 80perce