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European Journal of Organic Chemistry, ISSN 1434-193X, 05/2015, Volume 2015, Issue 15, pp. 3286 - 3295
We identified 2‐phenylisophosphindoline 2‐oxide as a suitable and potentially tunable catalyst for the catalytic Wittig reaction of aldehydes with activated... 
Synthetic methods | Phosphanes | Wittig reactions | Alkenes | Homogeneous catalysis | ORGANIC-SYNTHESIS | GRAM-SCALE SYNTHESIS | CHEMISTRY, ORGANIC | TERTIARY PHOSPHINE OXIDES | TRIPHENYLPHOSPHINE | APPEL | OLEFINATION | REDUCTION | ESTERS | CHEMISTRY | EFFICIENT | Aldehydes | Carbonates | Catalysis
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 11/2014, Volume 2014, Issue 31, pp. 6873 - 6876
We introduce a novel catalytic Wittig reaction based on an inexpensive and readily available phosphane oxide as a precatalyst. The performance of the reaction... 
Microwave chemistry | Wittig reactions | Alkenes | Olefination | Organocatalysis | Homogeneous catalysis | ORGANIC-SYNTHESIS | CHEMISTRY, ORGANIC | ASYMMETRIC CYCLIZATION | C2-SYMMETRICAL BIS(PHOSPHOLANES) | SOLUBLE PHOSPHONIUM SALTS | APPEL | REDUCTION | CHEMISTRY | OLEFIN-METATHESIS | PHOSPHINE OXIDES | EFFICIENT | Catalysis
Journal Article
Organic Letters, ISSN 1523-7060, 06/2015, Volume 17, Issue 12, pp. 3078 - 3081
The first base-free catalytic Wittig reaction utilizing readily available Bu3P (5 mol %) as an organocatalyst is reported. The initial Michael addition of the... 
ORGANIC-SYNTHESIS | ALKENES | APPEL | OLEFINATION | ACID | MECHANISM | HECK | ONE-POT | CHEMISTRY, ORGANIC | YLIDES | OXIDE REDUCTION
Journal Article
Chemistry : a European Journal, ISSN 0947-6539, 2011, Volume 17, Issue 40, pp. 11290 - 11295
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2014, Volume 53, Issue 47, pp. 12907 - 12911
Journal Article
Organic Letters, ISSN 1523-7060, 03/2015, Volume 17, Issue 6, pp. 1537 - 1540
The first examples of catalytic cyclization reactions between the Huisgen zwitterion and α-ketoester derivatives are reported. The use of phenylsilane with a... 
REDOX CATALYSIS | KETONES | APPEL | DIALKYL AZODICARBOXYLATE | WITTIG REACTION | MITSUNOBU | TRIPHENYLPHOSPHINE-MEDIATED REACTION | REACTIVITY | CHEMISTRY, ORGANIC | PYRAZOLINES | CARBOXYLIC-ACIDS | Chemical Sciences
Journal Article
Arkivoc, ISSN 1551-7004, 11/2018, Volume 2018, Issue 7, pp. 341 - 348
1-kestose (O-B-D-fructofuranosyl-(2 -> 1)-B-D-fructofuranosyl-(2 -> 1)-alpha-D-glucopyranoside) is a potential short chain fructooligosaccharide with an... 
Regioselective halogenations | Appel reaction | Nuclear magnetic resonance (NMR) | 1-kestose | Fructooligosaccharides | Primary alcohol | nuclear magnetic resonance (NMR) | CHEMISTRY, ORGANIC | regioselective halogenations | primary alcohol | fructooligosaccharides | SUCROSE DERIVATIVES
Journal Article
Journal Article
Synlett, ISSN 0936-5214, 12/2014, Volume 25, Issue 20, pp. 2879 - 2882
Abstract A synthesis of (±)-biotin is described starting from simple starting materials viz. cyclohexanone and amino malonic acid ester. The key steps involved... 
letter | ozonolysis | Appel reaction | Staudinger reduction | biotin | Mitsunobu reaction | PRACTICAL SYNTHESIS | ENANTIOSELECTIVE SYNTHESIS | STRATEGY | (&)-BIOTIN | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | D-(+)-BIOTIN | (+)-BIOTIN | STEREOSELECTIVE-SYNTHESIS | DERIVATIVES
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 05/2014, Volume 79, Issue 9, pp. 4025 - 4037
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 09/2014, Volume 12, Issue 36, pp. 7159 - 7166
The elaboration of the first organophosphorus-catalyzed diaza-Wittig reaction is reported. This catalytic reaction is applied to the synthesis of substituted... 
CHEMISTRY, ORGANIC | APPEL | CONVENIENT STRATEGY | DIELS-ALDER REACTIONS | DERIVATIVES
Journal Article
Chemical Communications, ISSN 1359-7345, 07/2014, Volume 50, Issue 55, pp. 7340 - 7343
Journal Article
Current Organic Synthesis, ISSN 1570-1794, 05/2015, Volume 12, Issue 3, pp. 309 - 327
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 09/2014, Volume 12, Issue 36, pp. 7159 - 7166
The elaboration of the first organophosphorus-catalyzed diaza-Wittig reaction is reported. This catalytic reaction is applied to the synthesis of substituted... 
CHEMISTRY, ORGANIC | APPEL | CONVENIENT STRATEGY | DIELS-ALDER REACTIONS | DERIVATIVES | Spectrometry, Mass, Electrospray Ionization | Magnetic Resonance Spectroscopy | Organophosphorus Compounds - chemistry | Molecular Structure | Catalysis | Chromatography, Gel | Pyridazines - chemical synthesis | Pyridazines - chemistry
Journal Article
Pure and Applied Chemistry, ISSN 0033-4545, 01/2019, Volume 91, Issue 1, pp. 95 - 102
Numerous organic transformations are based on the use of stoichiometric amounts of phosphorus reagents. The formation of phosphane oxides from phosphanes is... 
organocatalysis | Wittig reaction | ICPC-22 | organic chemistry | olefination | APPEL | ORGANOCATALYSTS | STEREOCHEMISTRY | CO2 | CARBON-DIOXIDE | CHEMISTRY, MULTIDISCIPLINARY | Alkylidene | Cycles | Catalysis | Catalysts | Enantiomers | Reagents
Journal Article
Synthesis, ISSN 0039-7881, 01/2011, Volume 2011, Issue 2, pp. 342 - 346
Abstract Carbon tetrachloride is no longer used as a common solvent due to its toxicity and harmful environmental impact. The synthesis of GEM-dichloroalkenes... 
paper | benzyl halides | aldehydes | halogenation | Appel reaction | olefination | TRISUBSTITUTED ALKENES | 1,1-DIBROMO-1-ALKENES | CHEMISTRY, ORGANIC | VINYL DICHLORIDES | INTERNAL ALKYNES | TRIPHENYLPHOSPHINE | 1,1-DICHLORO-1-ALKENES | KETONES | SELECTIVE SYNTHESIS | STEREOSELECTIVE-SYNTHESIS
Journal Article
TURKISH JOURNAL OF CHEMISTRY, ISSN 1300-0527, 2019, Volume 43, Issue 1, pp. 150 - 156
An efficient and facile method has been developed for the synthesis of alkyl bromides from various alcohols under mild conditions using a triphenylphosphine... 
configuration inversion | CONVERSION | ACIDS | NUCLEOPHILIC-SUBSTITUTION | Alkyl bromides | Appel reaction | HALOGENATION | BROMIDES | CHEMISTRY, MULTIDISCIPLINARY | REDUCTIVE BROMINATION | 1,2-dibromotetrachloroethane | ALCOHOLS | ENGINEERING, CHEMICAL | IODIDES | ESTERS | ring-opening reaction | CHLORINATION
Journal Article
Beilstein Journal of Organic Chemistry, ISSN 1860-5397, 10/2018, Volume 14, Issue 1, pp. 2730 - 2736
A copper-based photocatalyst, Cu(tmp)(BINAP)BF4, was found to be active in a photoredox Appel-type conversion of alcohols to bromides. The catalyst was... 
Appel | Copper | Halides | Photocatalysis | Continuous flow | TRANSFORMATION | continuous flow | ORGANIC-SYNTHESIS | CONVERSION | STEREOCHEMISTRY | CHEMISTRY, ORGANIC | TRIPHENYLPHOSPHINE | halides | PHOTOREDOX CATALYSIS | ALCOHOLS | SYNTHETIC APPLICATIONS | copper | photocatalysis | CHLORINATION | CHLORIDE | Bromides | Transformation | Carboxylic acids | Alcohols
Journal Article