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Comparative essential oil analysis of Geranium sylvaticum extracted by hydrodistillation and microwave distillation
Geranium sylvaticum Geraniaceae hydrodistillation
2010/12/29
The essential oil of Geranium sylvaticum L. (Geraniaceae) was isolated by hydrodistillation (HD) and microwave distillation (MD). The composition of the volatile oils was characterized by GC-FID and G...
Comparative essential oil analysis of Geranium sylvaticum extracted by hydrodistillation and microwave distillation
Geranium sylvaticum Geraniaceae hydrodistillation microwave distillation essential oil GC-FID GC-MS
2010/12/20
The essential oil of Geranium sylvaticum L. (Geraniaceae) was isolated by hydrodistillation (HD) and microwave distillation (MD). The composition of the volatile oils was characterized by GC-FID and G...
Three-component process for the synthesis of some pyrrole derivatives under microwave irradiation
Pyrrole derivatives microwave irradiation 3-component reaction
2010/4/8
We report a short and efficient 3-component reaction for synthesis of a series of [1,2-b]pyrrole derivatives from ninhydrin, alkyl propiolates, and simple primary amines under solvent free and microwa...
Microwave-Assisted Synthesis of Some Metal-Free Phthalocyanine Derivatives and a Comparison with Conventional Methods of their Synthesis
Synthesis metal-free phthalocyanines microwave irradiation conventional heating lithium pentanol
2010/4/9
Synthesis of metal-free 2,9(10),16(17),23(24)-tetra(3,5- dimethylphenoxy) phthalocyanine, 2,9(10),16(17), 23(24)-tetra(4- tert-butylphenoxy) phthalocyanine, and 2,9(10),16(17),23(24)-tetra(3,5- di-ter...
Rapid Synthesis of New Poly(amide-imide)s Based on N-(4-Carboxy phenyl) trimellitimide and Hydantoin Derivatives under Microwave Irradiation
Thermally stable polymers icrowave irradiation Poly (amide-imide Hydantoin derivatives
2010/4/9
Six new poly (amide-imide)s (6a-f) were prepared under microwave irradiation by polycondensation reaction of diacid chloride (4) with 6 different derivatives of hydantoins (5a-f) using O-cresol as a m...
Microwave-Assisted Synthesis of 1,4´-Diazaflavone and N-Alkyl Derivative Pigments with Anti-Microbial Activity
Microwave-assisted aza-chalcone 1,4' -diazaflavone N-alkyl-1,4' -diazaflavonium bromide anti-microbial activity pigment (3-12)
2010/4/16
1,4'-Diazaflavone pigment (2) was synthesized by a simple environmentally friendly microwave-assisted one-pot method for the cyclization of 2'-amino (E)-4''-aza-chalcone (1) under solventless conditio...
四针状氧化锌晶须的制备及其吸波性能的研究（Tetrapod-shaped ZnO Whiskers: Preparation and Microwave Absorption Behaviors）
氧化锌 吸波材料 四针状晶须
2010/8/18
A new ZnO microwave absorbing material was prepared by the vapor phase oxidation of zinc powder at the presence of cylinder active carbon. The ZnO crystal with three dimensional tetrapod-shaped whiske...
Hydrothermal and Microwave-Assisted Synthesis of Boroarsenate, BAsO4
Boron arsenate BAsO4 microwave synthesis hydrothermal synthesis and X-ray diffraction
2010/4/19
BAsO4 was previously synthesized by solid-state reactions at 800 °C and was characterized by X-ray powder diffraction. Now, we succeeded in preparing BAsO4 from H3BO3 and As2O5 using hydrothermal synt...
Synthesis and Properties of Triazol-5-one Substituted Phthalocyanines by Microwave Irradiation
Phthalocyanine microwave synthesis
2010/4/19
Triazol-5-one substituted phthalocyanines were prepared quickly by the reaction of 4-nitrophthalonitrile with anhydrous metal salts in DBU (1,8-diazabicyclo[5,4,0]undec-7-ene) and DMAE (dimethylaminoe...
Fast Oxidation of Lactams to Cyclic Imides Using Microwave Irradiation
Oxidation Lactams Cyclic imides Microwave irradiation Peracetic acid
2010/4/20
Since polar reactants can adsorb microwave irradiation, chemists can utilize the microwave oven for some organic reactions. In this paper, we report a rapid conversion of lactams to cyclic imides usin...
Facile Synthesis of Hydantoin Derivatives under Microwave Irradiation
Facile Synthesis Hydantoin Derivatives Microwave Irradiation
2010/4/20
The rapid and highly efficient synthesis of hydantoin derivatives 3(a-f) was achieved under microwave irradiation by using a domestic microwave oven from the reactions of cyanohydrin derivatives 2(a-f...
Hydrothermal and Microwave Synthesis of Boron Phosphate, BPO4
Boron Phosphate BPO4 Microwave Synthesis Hydrothermal synthesis
2010/4/22
BPO4 was previously synthesized by the solid state reactions of (NH4)2HPO4 and B2O3 at 1000 oC and was characterized by X-ray powder diffraction and IR methods. We have now succeeded in preparing BPO4...