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References from Efficient and Straightforward Syntheses of Two United States Pharmacopeia Sitagliptin Impurities: 3-Desamino-2,3-dehydrositagliptin and 3-Desamino-3,4-dehydrositagliptin. Local targets link to admitted publications; unresolved targets remain external evidence.
(2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine: a potent, orally active dipeptidyl peptidase IV inhibitor for the treatment of type 2 diabetes
10.1021/jm0493156 · 2005 · External reference
Dipeptidyl peptidase-4 (DPP-4) inhibitors in the management of diabetes
2010 · External reference
Impurity profile tracking for active pharmaceutical ingredients: case reports
10.1016/j.jpba.2006.11.004 · 2007 · External reference
Efficient and convenient synthetic routes for sitagliptin impurities
10.1002/slct.201702552 · 2018 · External reference
Unresolved reference
2003 · External reference
Unresolved reference
2011 · External reference
Unresolved reference
2009 · External reference
Protocols for characterization of degradation products with special emphasis on mutagenic degradation impurities
10.1007/978-1-4939-7686-7_6 · 2018 · External reference
Forced degradation and impurity profiling: recent trends in analytical perspectives
10.1016/j.jpba.2013.07.013 · 2013 · External reference
Analytical advances in pharmaceutical impurity profiling
10.1016/j.ejps.2015.12.007 · 2016 · External reference
Critical review of reports on impurity and degradation product profiling in the last decade
10.1016/j.trac.2017.09.012 · 2018 · External reference
Impurity investigations by phases of drug and product development
10.1016/j.trac.2017.10.025 · 2018 · External reference
Critical review on establishment and availability of impurity and degradation product reference standards, challenges faced by the users, recent developments, and trends
10.1016/j.trac.2017.10.021 · 2018 · External reference
Pharmaceutical impurities and degradation products: Uses and applications of NMR techniques
10.1016/j.jpba.2014.04.016 · 2014 · External reference
Tools and workflow for structure elucidation of drug degradation products
10.1016/j.trac.2013.06.005 · 2013 · External reference
Enhanced approaches to the identification, evaluation, and control of impurities
10.1007/s12247-018-9363-8 · 2019 · External reference
Pharmaceutical impurities─A mini-review
10.1208/pt030206 · 2002 · External reference
Isolation, characterization of degradation products of sitagliptin and development of validated stability-indicating HPLC assay method for sitagliptin api and tablets
10.13040/ijpsr.0975-8232.4(9).3494-03 · 2013 · External reference
Reversed-phase liquid chromatography with mass detection and NMR characterization of sitagliptin degradation related impurities
2016 · External reference
Impurity profiling and regulatory aspects of sitagliptin active pharmaceutical ingredient
10.36106/ijsr · 2018 · External reference
Unresolved reference
2016 · External reference
Catalytic enantioselective allylic amination of olefins for the synthesis of ent-sitagliptin
10.1055/s-0033-1340079 · 2013 · External reference
Unresolved reference
External reference
Unresolved reference
External reference
Unresolved reference
External reference
Unresolved reference
External reference
Unresolved reference
External reference
Unresolved reference
External reference
Unresolved reference
External reference
D-Glucosamine in iron-catalysed cross-coupling reactions of Grignards with allylic and vinylic bromides: application to the synthesis of a key sitagliptin precursor
10.1002/aoc.3327 · 2015 · External reference
Cobalt-catalyzed cross-coupling of Grignards with allylic and vinylic bromides: use of sarcosine as a natural ligand
10.1021/acs.joc.5b01156 · 2015 · External reference
Radical-based route to 2-(trifluoromethyl)-1,3,4-oxadiazoles and trifluoromethyl-substituted polycyclic 1,2,4-triazoles and dihydrofurans
10.1021/acs.orglett.5b00457 · 2015 · External reference
Cu-catalyzed cross-coupling reactions of vinyl epoxide with organoboron compounds: access to homoallylic alcohols
10.1039/c8ra09048c · 2018 · External reference
“Syn-effect” in the conversion of (E)-α,β-unsaturated esters into the corresponding β,γ-unsaturated esters and aldehydes into silyl enol ethers
10.1246/bcsj.77.2147 · 2004 · External reference
An evaluation of polyethylene-glycol as a catalyst in liquid-gas phase transfer catalysis: the base-catalyzed isomerization of allylbenzene
10.1016/0304-5102(85)85102-6 · 1985 · External reference
High activity solid base catalysts for alkenyl aromatic isomerisation
10.1007/s11244-010-9554-0 · 2010 · External reference
Potassium fluoride on alumina-A versatile reagent for isomerization of olefins
10.1080/00397919008052774 · 1990 · External reference
Further Improvements in isomerization of olefins in solvent-free conditions
10.1080/00397919308011226 · 1993 · External reference
Fast and green microwave-assisted conversion of essential oil allylbenzenes into the corresponding aldehydes via alkene isomerization and subsequent potassium permanganate promoted oxidative alkene group cleavage
10.3390/molecules14093411 · 2009 · External reference
Intramolecular proton transfer in a base-catalyzed allylic rearrangement
10.1021/ja00881a041 · 1962 · External reference
Mechanistic insight into asymmetric hetero-Michael addition of α,β-unsaturated carboxylic acids catalyzed by multifunctional thioureas
10.1021/jacs.8b07511 · 2018 · External reference
