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Synthesis of Sitagliptin Phosphate by a NaBH4/ZnCl2-catalyzed Diastereoselective Reduction

Chemistry Letters, 2015
Abstract A practical asymmetric synthesis of sitagliptin phosphate, from 1-{3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo-[4,3-a]pyrazin-7(8H)-yl}-4-(2,4,5-trifluorophenyl)butane-1,3-dione, in overall 65.3% yield has been reported. The target compound was synthesized via eneamination, diastereoselective reduction, amine-deprotection ...
Xianhua Pan   +5 more
openaire   +1 more source

A Novel Synthesis of (R)-3-(t-Butoxycarbonylamino)-4-(2,4,5- trifluorophenyl)butanoic Acid, a Key Intermediate, and the Formal Synthesis of Sitagliptin phosphate.

Chemistry - An Asian Journal, 2020
An alternate formal synthesis of Sitagliptin phosphate is disclosed from 2,4,5-trifluorobenzadehyde in 8 linear steps with an overall yield of 31.16%.
Kurella Sreenivasulu   +7 more
semanticscholar   +1 more source

Sitagliptin phosphate: A DPP-4 inhibitor for the treatment of type 2 diabetes mellitus

Clinical Therapeutics, 2007
Sitagliptin phosphate, the first dipeptidyl peptidase 4 (DPP-4) inhibitor, provides a new treatment option for patients with type 2 diabetes.The purpose of this article is to review the pharmacology, pharmacokinetics, pharmacodynamics, clinical efficacy, adverse effects, and cost of sitagliptin in adults with type 2 diabetes.A literature search of ...
Tina, Zerilli, Eunice Y, Pyon
openaire   +2 more sources

Efficient synthesis of sitagliptin phosphate, a novel DPP-IV inhibitor, via a chiral aziridine intermediate

Tetrahedron Letters, 2013
Sitagliptin phosphate, a novel DPP-IV inhibitor of T2DM, has been synthesized via 12 linear steps, in an overall yield of 26%. The key step is the coupling reaction of 2,4,5-trifluorophenylmagnesium bromide with a chiral aziridine derivative, which was prepared from l-homo-serine by simple steps.
Xianhua Pan   +7 more
openaire   +1 more source

Understanding the influence of thermal cycles on the stability of metformin HCl in presence of Sitagliptin phosphate monohydrate and polyvinyl alcohol

Journal of Thermal Analysis and Calorimetry, 2023
Rajkumar Malayandi   +5 more
semanticscholar   +1 more source

Formulation and Evaluation of Fast Dissolving Oral Films of Sitagliptin Phosphate by Solvent Casting Method

2023
Abstract The aim of this research work was to formulate fast-dissolving oral films of sitagliptin phosphate for the treatment of diabetes mellitus. The fast dissolving films of sitagliptin phosphate were prepared by solvent casting method using film forming polymers HPMC E 15 and HPMC E 50 cps and PEG and propylene glycol are used as plasticizers. All
openaire   +1 more source

Case of lichen planus induced by sitagliptin phosphate hydrate

The Journal of Dermatology, 2016
Akiko Ohtani   +3 more
openaire   +1 more source

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