Organic chemistry
Synthesis of analgesics paracetamol and phenacetin and the sweetener dulcin: a project for undergraduate organic chemistry laboratory.
... UNDERGRADUATE ORGANIC CHEMISTRY ...undergraduate organic laboratory ...with organic synthesis, interesting lectures about analgesics and sweeteners may also be performed in this ...
3
Resolution of ibuprofen: a project for an experimental organic chemistry course.
... RESOLUTION OF IBUPROFEN: A PROJECT FOR AN EXPERIMENTAL ORGANIC CHEMISTRY COURSE. A practical and didactic sequence of experiments was proposed to illustrate the stereochemistry concept, optically active ...
12
Updating undergraduate experimental organic chemistry.
... undergraduate organic chemistry ...in organic chemistry and several techniques of analysis, showing multidisciplinarity in organic ...
5
Pearson's theory for organic chemistry courses: a practical and theoretical exercise applied in the classroom.
... PEARSON’S THEORY FOR ORGANIC CHEMISTRY COURSES: A PRACTICAL AND THEORETICAL EXERCISE APPLIED IN THE CLASSROOM. We report a didactic experience in teaching Pearson’s theory (HSAB) to graduate students in ...
5
Synthesis and esterification reactions of isobutylene: an undergratuate organic chemistry experiment.
... SYNTHESIS AND ESTERIFICATION REACTIONS OF ISOBUTYLENE: AN UNDERGRATUATE ORGANIC CHEMISTRY EXPERIMENT. An experiment for the synthesis of isobutylene from tert-butanol dehydratation using oxalic acid as ...
3
Caffeine extraction from stimulating beverages: a new approach for a classic organic chemistry experiment.
... CLASSIC ORGANIC CHEMISTRY ...an organic chemistry teaching laboratory than the classic experiment using tea leaves, due to the economy of time and a larger amount of extracted ...undergraduate ...
3
Sunscreen synthesis and their immobilisition on polymethylmethacrylate: an integrated project in organic chemistry, polymer chemistry and photochemistry.
... IN ORGANIC CHEMISTRY, POLYMER CHEMISTRY AND ...an Organic Chemistry Lab by reaction of aldehydes with ketones in basic ...of organic, polymer and photochemistry ...
8
Biginelli and Mannich multicomponent reactions in the undergraduate organic chemistry laboratory: a didactic approach to green chemistry principles.
... UNDERGRADUATE ORGANIC CHEMISTRY ...practical Organic Chemistry course is presented in this ...Green Chemistry principles and practicality of ...
8
Synthesis of Epoxone from D-fructose: a didactic experiment for organic chemistry laboratory courses focusing on green chemistry principles.
... FOR ORGANIC CHEMISTRY LABORATORY COURSES FOCUSING ON GREEN CHEMISTRY ...Green Chemistry concepts in undergraduate chemistry classes has been intensively ...in Organic ...
4
Biomass in undergraduate Green Organic Chemistry experiment: essential oil and furfural from clove bud.
... GREEN ORGANIC CHEMISTRY EXPERIMENT: ESSENTIAL OIL AND FURFURAL FROM CLOVE ...in organic synthesis, make the experiments attractive for undergraduate experimental organic chemistry ...
7
Thermal cracking of alkanes: an undergratuate organic chemistry experiment.
... THERMAL CRACKING OF ALKANES: AN UNDERGRATUATE ORGANIC CHEMISTRY EXPERIMENT. In this work we describe an experiment for the thermal cracking of octane and heptane and the qualitative analyses of the products ...
3
Column chromatography with almécega resin: a project for experimental organic chemistry.
... COLUMN CHROMATOGRAPHY WITH ALMÉCEGA RESIN: A PROJECT FOR EXPERIMENTAL ORGANIC CHEMISTRY. The use of natural products to demonstrate the silica gel column chromatography technique is proposed in the present ...
3
The use of domestic microwave oven in experimental classes of organic chemistry: salicylaldehyde nitration.
... THE USE OF DOMESTIC MICROWAVE OVEN IN EXPERIMENTAL CLASSES OF ORGANIC CHEMISTRY: SALICYLALDEHYDE NITRATION. The use of microwave in chemistry has known beneits over conventional heating methods, e.g. ...
8
Analysis of extracts of plants by tlc: a methodology applied in the "organic chemistry" discipline.
... ANALYSIS OF EXTRACTS OF PLANTS BY TLC: A METHODOLOGY APPLIED IN THE “ORGANIC CHEMISTRY” DISCIPLINE. Extracts of the regional plants Annona squamosa and Annona muricata were analysed by silica gel thin-layer ...
3
College-level chemistry education: reflections based on core organic chemistry concepts.
... COLLEGE-LEVEL CHEMISTRY EDUCATION: REFLECTIONS BASED ON CORE ORGANIC CHEMISTRY ...undergraduate chemistry students at the end of the course in organic chemistry investigated some ...
6
Saccharin derivative synthesis via [1,3] thermal sigmatropic rearrangement: a multistep organic chemistry experiment for undergraduate students
... This multistep sequential synthesis was performed by undergraduate students in the second-semester organic chemistry course, in groups of three; it was made 8 groups in 3 classes. The reagents used in ...
12
Preparation of lapachol derivatives in acid and base media: proposed experiments for Organic Chemistry laboratory classes.
... FOR ORGANIC CHEMISTRY LABORATORY ...in organic chemistry and the use of its derivatives β-lapachone and hydroxy-hydrolapachol to exemplify intramolecular cyclization, carbocation stability, ...
5
Mini-project for teaching experimental organic chemistry based on N-C cross-coupling promoted by microwave.
... EXPERIMENTAL ORGANIC CHEMISTRY BASED ON N-C CROSS-COUPLING PROMOTED BY ...Experimental Organic Chemistry ...practical organic chemistry courses are covered: use of balances, ...
4
Sucrose in undergraduate organic chemistry laboratory.
... SUCROSE IN UNDERGRADUATE ORGANIC CHEMISTRY LABORATORY. An experiment showing the readily available disaccharide (sucrose) as reagent for experiments in undergraduate chemistry laboratory is ...
3
Inclusion of atom economy concept in an experimental organic chemistry undergraduate course.
... A economia atômica (%A) não foi alterada, porém o fator E foi menor, evidenciando ser a rota B preferencial (Tabela 2): há economia de reagentes (ácido acético gla- cial e acetato de sód[r] ...
3