[4+2] CYCLOADDITION REACTIONS OF 1,4-BIS(TRIFLUOROMETHYL)PYRIDO[3,4-d]PYRIDAZINE WITH INDOLE-TYPE DIENOPHILES1 Norbert Haider,*a Kurt Mereiter,b and Richard Wankoa a Institute of Pharmaceutical Chemistry, University of V

Source URL: merian.pch.univie.ac.at

INVERSE-ELECTRON-DEMAND DIELS-ALDER REACTIONS OF CONDENSED PYRIDAZINES, 4.1 SYNTHESIS AND CYCLOADDITION REACTIONS OF 1,4-BIS(TRIFLUOROMETHYL)PYRIDO[3,4-d]PYRIDAZINE Norbert Haider,*a Kurt Mereiter,b and Richard Wankoa

Source URL: merian.pch.univie.ac.at

Purification and Characterization of 3-Methyl[removed]trifluoromethyl)-phenyl]-1,2,4-triazolo[4,3-b]pyridazine (CL[removed]Edward P. Erisman* and Luke M Augustine U.S. Department of Justice Drug Enforcement Administration

Source URL: www.justice.gov

• Science
• Spectroscopy
• Mass spectrometry
• Proton NMR
• Chemical shift
• Phenyl group
• Fourier transform infrared spectroscopy
• Forensic chemistry
• Agilent Technologies
• Chemistry
• Scientific method
• Nuclear magnetic resonance

HETEROCYCLES IN ORGANIC CHEMISTRY A HETEROCYCLE IN ORGANIC CHEMISTRY IS A RING OF CONNECTED ATOMS, WHERE ONE OR MORE OF THE ATOMS IN THE RING ARE ELEMENTS DIFFERENT FROM CARBON. HETEROCYCLES WITH OXYGEN, NITROGEN, AND SU

Source URL: www.compoundchem.com

• Heterocyclic compound
• Imidazole
• Diazine
• Pyridazine
• Thiazole
• Triazole
• Diazole
• Azole
• 1
• 4-Dioxane
• Chemistry
• Alkaloids
• Thioethers

S. PYRIDAZINE-ALKYL-PHOSPHONIC ACIDS.xls

Source URL: www.aminophosphonic.eu