Abstract: This paper shows the influence of microwave irradiation on the allylic oxidation of limonene and α-pinene with the catalytic system FePcCl16-NH2-SiO2/TBHP. The effect of catalyst amount and TBHP/substrate molar ratio was ...

Resumen: En este trabajo se muestra la influencia de la irradiación de microondas en la oxidación alílica de limoneno y α-pineno con el sistema catalítico FePcCl16-NH2-SiO2/TBHP. Se evaluó el efecto de la cantidad de catalizador y ...

Abstract: New green protocol for the efficient synthesis of pharmacologically relevant 4-amidyl-2-methyl-1,2,3,4-tetrahydroquinolines (THQs) through the domino type ABB’ imino Diels–Alder reaction in acidified water in the presence ...

Resumen: New green protocol for the efficient synthesis of pharmacologically relevant 4-amidyl-2-methyl-1,2,3,4-tetrahydroquinolines (THQs) through the domino type ABB’ imino Diels–Alder reaction in acidified water in the presence ...

Abstract: Analytical methodologies based on GC and HPLC were developed for the separation and quantification of carnosic acid, ursolic acid, caffeic acid, p-coumaric acid, rosmarinic acid, apigenin, luteolin, quercetin, kaempferol, ...

Resumen: Analytical methodologies based on GC and HPLC were developed for the separation and quantification of carnosic acid, ursolic acid, caffeic acid, p-coumaric acid, rosmarinic acid, apigenin, luteolin, quercetin, kaempferol, ...

Abstract: Girgensohnine alkaloid was used as a natural model in the design and generation of new alkaloid-like α-aminonitrilea series that was completed by the use of SSA-catalyzed Strecker reaction between commercial and inexpensive ...

Resumen: Girgensohnine alkaloid was used as a natural model in the design and generation of new alkaloid-like α-aminonitrilea series that was completed by the use of SSA-catalyzed Strecker reaction between commercial and inexpensive ...

Resumen: Se presenta el modelo y la simulación de una torre de destilación batch para la recuperación de nopol con un 99 % p/p de pureza, sintetizado a partir de la reacción catalítica entre el β-pineno y el paraformaldehído. Se ...

Abstract: The search for alternatives to the insect pest control has become a major global worry. These factor added to climate change may affect severely the agricultural production. Synthetic chemicals have been used as a system ...

Resumen: The search for alternatives to the insect pest control has become a major global worry. These factor added to climate change may affect severely the agricultural production. Synthetic chemicals have been used as a system ...

Resumen: Los aceites esenciales son mezclas de los metabolitos secundarios de las plantas, perteneces a la familia de sustancias químicas como alcoholes, aldehídos, cetonas, éteres, fenoles, éteres terpenos, fenilpropanoides, entre ...

Abstract: An efficient preparation of the girgensohnine and its close analogs with α-aminonitrile structure, and their spectral characterization were reported for the first time. The piperidine α-aminonitriles were obtained through ...

Resumen: An efficient preparation of the girgensohnine and its close analogs with α-aminonitrile structure, and their spectral characterization were reported for the first time. The piperidine α-aminonitriles were obtained through ...

Resumen: Las hidrotalcitas (HT) son materiales prometedores como catalizadores por su bajo costo, la relativa facilidad de preparación, y el gran número de variables de composición/preparación que se pueden adoptar. A temperaturas ...

Abstract: The kinetics of the catalytic synthesis of nopol from b-pinene and paraformaldehyde over Sn-MCM-41 catalyst and using ethyl acetate as solvent is presented and compared with previous studies in toluene. Reaction rate data ...

Resumen: The kinetics of the catalytic synthesis of nopol from b-pinene and paraformaldehyde over Sn-MCM-41 catalyst and using ethyl acetate as solvent is presented and compared with previous studies in toluene. Reaction rate data ...