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Tetrahedron Letters, ISSN 0040-4039, 06/2015, Volume 56, Issue 24, pp. 3799 - 3803
[Display omitted] Dimethylacetamide (DMAc) acts as an efficient source of acetyl and dimethylamine gas in the presence of N,N-carbonyldiimidazole (CDI).... 
N,N-Dimethylacetamide | Carbonyldiimidazole | Amines | Acetylation | Imidazole | N N-Dimethylacetamide | REAGENT | HINDERED ALCOHOLS | AMIDE | ESTERIFICATION | CHEMISTRY, ORGANIC | CATALYST | PHENOLS | ACYLATION REACTIONS | ANHYDRIDES | EFFICIENT | CARBOXYLIC-ACIDS | Cytokinins
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 11/2011, Volume 52, Issue 46, pp. 6170 - 6173
Facile and selective synthesis of 3-aryl/alkylamino 5-aryl/alkyl 1,2,4-oxadiazoles starting from N-acylthioureas has been demonstrated. The regio-selectivity... 
Hydroxylamine hydrochloride | Acylthiourea | 1,2,4-Oxadiazoles | Acylisothiocyanate | IRRADIATION | PHASE | REAGENTS | ACIDS | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | RECEPTOR | AGONISTS | Hydroxides | Synthesis (chemistry) | Oxadiazoles | Toxicology | Amines | Tetrahedrons | Bromides | Spectra | Cyanogen
Journal Article
Journal of Chemical Research, ISSN 1747-5198, 03/2013, Volume 37, Issue 3, pp. 155 - 159
A simple, cost effective and environmentally benign method is reported for the preparation of N,N-dimethylamides from carboxylic acids. The versatility of the... 
One-pot synthesis | Carboxylic acids | 1,1'-carbonyldiimidazole | N,N-dimethylacetamide | Amidation | amidation | 1,1 '-carbonyldiimidazole | one-pot synthesis | CHEMISTRY, MULTIDISCIPLINARY | carboxylic acids | Solvents | Derivatives | Conversion | Versatility
Journal Article
Crystal Growth & Design, ISSN 1528-7483, 10/2012, Volume 12, Issue 10, pp. 4963 - 4971
Only one X-ray crystal structure of the parent quinolone antibiotic nalidixic acid is known in the published and patent literature. A systematic search for new... 
FORMS | NORFLOXACIN | MATERIALS SCIENCE, MULTIDISCIPLINARY | DRUGS | PHARMACEUTICAL COCRYSTALS | CRYSTALS | CRYSTALLOGRAPHY | SALTS | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 11/2014, Volume 55, Issue 47, pp. 6441 - 6446
[Display omitted] A simple and efficient methodology for the synthesis of 5-amino-quinazolines and 4-amino-indoles via Semmler–Wolff aromatisation reaction has... 
Semmler–Wolff aromatisation | 5-Acetamido-2-aryl-quinozoline | Acetic anhydride | Sodium iodide | 4-Acetamido N-alkyl/arylindole | Semmler-Wolff aromatisation | N-alkyl/arylindole | 4-Acetamido | ACID | CHEMISTRY, ORGANIC | INHIBITORS | DERIVATIVES | Anhydrides | Synthesis (chemistry) | Catalysts | Xylene | Tetrahedrons | Indoles | Catalysis | Sodium iodides
Journal Article
CrystEngComm, ISSN 1466-8033, 06/2014, Volume 16, Issue 22, pp. 4842 - 4852
Novel sodium and potassium salts of the poorly soluble loop diuretic drug furosemide were prepared with the intent of improving drug solubility and... 
SODIUM | DISSOLUTION | COCRYSTALS | CRYSTALLOGRAPHY | FORM DIVERSITY | POLYMORPHISM | SELECTION | CHEMISTRY, MULTIDISCIPLINARY | SOLID-STATE | Drugs | Differential scanning calorimetry | Sodium | Phase transformations | Crystallization | Solubility | Diuretics | Hydrates
Journal Article
Organic Process Research & Development, ISSN 1083-6160, 11/2012, Volume 16, Issue 11, pp. 1746 - 1753
A safe and efficient synthesis of AZD1981 is described in which the indole 4-amide core is formed by a Semmler–Wolff aromatisation of a cyclohexenone oxime... 
REARRANGEMENT | ALPHA-TETRALONE OXIMES | CHEMISTRY, ORGANIC | CHEMISTRY, APPLIED | ACIDS | DERIVATIVES
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 10/2013, Volume 54, Issue 42, pp. 5690 - 5694
A series of carboxylic acids were converted into their corresponding esters using the Pd/C catalyzed hydrogenation conditions in the presence of catalytic... 
Bromobenzene | Palladium | Transesterification | Esterification | JOJOBA OIL ANALOG | REAGENTS | CHEMISTRY, ORGANIC | CHROMATOGRAPHY | MILD | MITSUNOBU REACTION | ESTERS | ZEOLITES | SEPARATION | HETEROCYCLIC CARBENE CATALYSTS | CARBOXYLIC-ACIDS | Catalysts | Esters | Carboxylic acids | Hydrogenation | Aliphatic compounds
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 05/2014, Volume 55, Issue 22, pp. 3348 - 3350
A simple and efficient procedure for the syntheses of 4-acetamido-1-arylindazoles from corresponding 1-aryl-6,7-dihydro-5H-indazol-4-one oximes by... 
4-Acetamido-1-phenylindazole | Semmler–Wolff aromatization | Dihydroindazol-4-one | Acetic anhydride | Sodium iodide | Semmler-Wolff aromatization | CHEMISTRY, ORGANIC | CONDENSATION | AROMATIZATION | Anhydrides | Oximes | Tetrahedrons | Sodium iodides
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 07/2011, Volume 52, Issue 28, pp. 3605 - 3609
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 08/2014, Volume 55, Issue 35, pp. 4943 - 4947
A simple synthetic approach has been developed towards one pot synthesis of 2-imidazolines under mild acidic conditions from N-acetyl glucosamine via reductive... 
Dehydrative cyclization | Stereospecific | 2-Aminosugars | 2-Imidazolines | Dehydrative | cyclization | INHIBITION | LIGANDS | ESTERS | CHEMISTRY, ORGANIC | NUTLINS | ANTAGONISTS | Carbohydrates | Synthesis (chemistry) | Amines | Imidazoline | Tetrahedrons | Derivatives | Conversion | Sugars
Journal Article
Organic Process Research & Development, ISSN 1083-6160, 12/2014, Volume 18, Issue 12, pp. 1802 - 1806
This report describes the development and scale up of the synthesis of oxaisoxazolidinone 1, a significant synthon in the synthesis of the MRSA development... 
CHEMISTRY, ORGANIC | HYDROXYLAMINE | CHEMISTRY, APPLIED | DERIVATIVES | RESOLUTION | ESTERS
Journal Article
Acta Crystallographica Section E: Structure Reports Online, ISSN 1600-5368, 12/2011, Volume 67, Issue 12, pp. o3386 - o3387
The synthesis of the title salt, C20H23N2O2+center dot Cl-, was carried out with a precursor of known absolute configuration (R) and the X-ray analysis... 
R factor = 0.036 | single-crystal X-ray study | mean σ(C-C) = 0.003 Å | T = 293 K | data-to-parameter ratio = 18.6 | wR factor = 0.086 | CRYSTALLOGRAPHY
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 10/2012, Volume 53, Issue 43, pp. 5739 - 5741
A simple and efficient procedure for the regio-selective synthesis of 1,2-aminoalcohols from terminal epoxides and chlorohydrins by using NaHMDS as the source... 
1,2-Aminoalcohol | Chlorohydrin | NaHMDS | Regio-selective | Epoxide | Epoxide opening | DESIGN | POTENT | CHEMISTRY, ORGANIC | AZIDE | Heterocyclic compounds | Tetrahedrons | Synthesis (chemistry) | Utilities | Amines | Terminals
Journal Article
Green Chemistry Letters and Reviews, ISSN 1751-8253, 03/2013, Volume 6, Issue 1, pp. 77 - 87
A simple and practical method of recycling homogeneous catalysts in the Suzuki reaction using appropriate work up conditions is reported here. The commonly... 
catalyst recycling | homogeneous catalyst | Pd-100 | Pd-106 | Pd-118 | Suzuki reaction | HALIDES | PALLADIUM | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | HECK | CHEMISTRY, MULTIDISCIPLINARY | CROSS-COUPLING REACTIONS | SONOGASHIRA | MIYAURA | ARYL CHLORIDES
Journal Article
Organic Process Research & Development, ISSN 1083-6160, 05/2014, Volume 18, Issue 5, pp. 646 - 651
An efficient and scalable synthesis of AZD3264 is described in which the differential reactivities of various halogen atoms have been employed. The process... 
PALLADIUM-CATALYZED BORYLATION | AIR-STABLE CATALYSTS | CROSS-COUPLING REACTIONS | LIGANDS | C-N | SCOPE | COMPLEXES | CHEMISTRY, ORGANIC | ALPHA | CHEMISTRY, APPLIED | ARYL CHLORIDES | ARYLBORONIC ACIDS
Journal Article
Organic Process Research & Development, ISSN 1083-6160, 08/2012, Volume 16, Issue 8, pp. 1416 - 1421
A chromatography-free and efficient synthesis of insulin-like growth factor-1 receptor (IGF-1R) modulator is reported. Herein we describe an improved synthesis... 
CHEMISTRY, ORGANIC | FLUORINATED HETEROCYCLIC-COMPOUNDS | CHEMISTRY, APPLIED
Journal Article
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