aldehydes相关论文
Decatungstate as a direct hydrogen atom transfer photocatalyst for synthesis of trifluromethylthioes
We have developed a versatile,mild protocol for trifluoromethylthiolation reactions of aldehydes with catalysis by a dec......
In this article,we report a base-promoted sequential cyclization/aldol-type condensation/isomerization cascade reaction ......
Protective Effects and Mechanisms of Antrodia Cinnamomea and Its Compound Dehydroeburicoic Acid 32 o
Alcoholic fatty liver disease(AFLD)is the leading cause of chronic liver disease worldwide.An early response of the live......
...
BM-PP26:Determination of aldehydes in diatoms by headspace-solid phase microextraction with on-fiber
...
A unique site-directed, i.e.in-pore and on-column derivatization method was developed for direct and fully automated ana......
Transition Metal-Free Alcohol-based New Dehydrative Alkylation Methods Catalyzed by Aldehdyes,Ketone
...
Rhodium- and Iridium-Catalyzed Diastereoselective Pudovik Reaction of Optically Pure H-Phosphinate w
Pudovik reaction,1 the addition of P-H compounds to aldehydes and imines,is one of the most general,straightforward,and ......
A rapid and efficient synthesis of substituted phthalic acid derivatives in solvent-free via microwa
Multicomponent reactions (MCRs) which directly yield the desired products via domino or tandem reaction sequences offer ......
AE-PP55High-performance liquid chromatography determination of hexanal and heptanal in human blood b
Owing to the great importance of hexanal and heptanal from human blood in many diseases,they have attracted increase......
A Versatile Crosslinking Strategy on Facile Fabrication of Fluo-rescent Hydrogels via o-Phthalaldehy
It is of great significance to develop rapid crosslinking strategies to enrich the functions of hydrogels and simplify t......
A new organocatalytic enantioselective Michael addition of α-fluoromalonate to enals has been developed.The process is ......
Efficient preparation of trans-α,β-unsaturated aldehydes from saturated aldehydes by oxidative enami
A mild and highly efficient amine-catalyzed,IBX-mediated oxidation of aldehydes to(E) selective α,β-unsaturated aldehy......
Synthesis and in vitro cytotoxic evaluation of 2-hydrazinylpyrido[2,3-b]pyrazin-3(4H)-one derivative
A series of novel 2-hydrazinylpyrido[2,3-b]pyrazin-3(4H)-one derivatives were synthesized and evaluated for their cytoto......
Selective hydrogenation of α, β-unsaturated aldehydes with modified Pd/C catalyst was developed.The reduction of C=O b......
Sulfuric acid ([3-(3-silicapropyl)sulfanyl]propyl)ester is employed as a recyclable catalyst for the condensation reacti......
Schiff base-Cu(Ⅱ) complex is found to be an effective catalyst for the condensation reaction of indole with aldehydes u......
PEG-OSO_3H as an efficient and recyclable catalyst for the synthesis of β-amino carbonyl compounds v
Sulfuric acid-modified polyethylene glycol 6000(PEG-OSO_3H) was applied as an efficient and recyclable catalyst for the ......
Amberlyst-15~ in PEG:A novel catalytic system for the facile and efficient one-pot synthesis of ben
A simple and convenient approach for the synthesis of tetraheterocyclic benzothiazolo-[2,3-b]-quinazolin-1-ones has been......
Fe_3O_4 nanoparticles:A powerful and magnetically recoverable catalyst for the synthesis of novel ca
A simple synthesis of novel and known calix[4]resorcinarenes derivatives has been achieved by the condensation of resorc......
Thiamine hydrochloride(VB1):An efficient catalyst for one-pot synthesis of α-aminophosphonates under
An efficient synthesis of novelα-aminophosphonates by the reaction of aldehydes and amines with triethyl phosphite in t......
Efficient preparation of trans-α,β-unsaturated aldehydes from saturated aldehydes by oxidative enami
A mild and highly efficient amine-catalyzed,IBX-mediated oxidation of aldehydes to(E) selective α,β-unsaturated aldehy......
A series of C_2-symmetric and asymmetric chiral thiourea derivatives were synthesized from commercial L-phenylalanine.Al......
A new method for preparation of N-tosylimines by InCl_3-mediated condensation of aldehydes with p-toluenesulfonamide in ......
Design,synthesis and in vitro antibacterial activities of methyl-4-((substituted phenyl)[6H-indolo(2
A series of new methyl-4-((substituted phenyl)[6H-indolo(2,3-b)quinoxalin-6yl]methylamino)benzoate derivatives have been......
Synthesis and biological evaluation of hydrazino-containing polyamine skeletons as drug delivery sys
A new series of polyamine-toxic cargo conjugates was synthesized with aryl aldehydes conjugating to hydrazino-containing......
1 Introduction Ionic liquids(ILs) are environmentally acceptable solvents because they have low vapor pressure,high ther......
An efficient solvent free method for the synthesis of various 3,4-dihydropyrimidin-2(1H)-one/thiones in excellent yields......
Synthesis of α-fluoro-β-amino acids via the Reformatsky reaction of chiral N-tert-butylsulfinylimine
Treatment of chiral N-tert-butyl sulfinylimines with ethyl bromofluoroacetate in the presence of activated Zn dust in TH......
A highly efficient catalytic system composed of a simple and commercially available chiral primary diamine(1R,2R)-cycloh......
A newly prepared catalyst consisting of acidic ionic liquid 1-(4-sulfonic acid)butylpyridinium hydrogen sulfate supporte......
A simple,efficient and environmentally benign protocol for the synthesis of 4H-chromene derivatives was developed using ......
PPA-SiO_2 catalyzed efficient synthesis of polyhydroquinoline derivatives through Hantzsch multicomp
Silica gel-supported polyphosphoric acid(PPA-SiO_2) was found to be an efficient catalyst for the one-pot four-component......
Synthesis of Spiro Dihydrofurans and 1,8-Dioxo-xanthenes via DABCO Catalyzed Tandem Reaction of Alde
The 1,4-diazabicyclo[2.2.2]octane(DABCO) catalyzed reaction of cyclohexane-1,3-dione or dimedone with various aldehydes ......
A microwave-assisted sol-gel method was employed for the preparetion of nano-sized MgO particles using Mg(NO 3)2·6H2O a......
1 Introduction Science China Chemistry is considered the best and most comprehensive chemistry journal in China.Its prim......
A series of 1,4-dihydropyridines have been prepared by a one-pot condensation of aldehydes,ethyl acetoacetate,and ammoni......
Compressed CO2 could promote the disproportionation reactions of aryl alcohols in water medium significantly.The control......
SnCl_2/nano SiO_2: A green and reusable heterogeneous catalyst for the synthesis of polyfunctionaliz
A highly effcient and general method for the synthesis of polyfunctionalized 4H-pyrans is established through a one-pot ......
Simple route to indeno[1,2-b]quinoline derivatives via a coupling reaction catalyzed by TiO_2 nanopa
A simple,efficient and high yielding approach for the synthesis of indeno[1,2-b]quinolinediones has been developed by a ......
H_6P_2W_(18)O_(62)á18H_2O: A green and reusable catalyst for one-pot synthesis of pyrano[4,3-b]pyran
A convenient,effcient and environmentally benign procedure has been developed for the synthesis of pyrano[4,3-b]pyran de......
Poly(4-vinylpyridine):As a green,efficient and commercial available basic catalyst for the synthesis
Poly(4-vinylpyridine) is reported as a green,commercial available and efficient basic recyclable catalyst for the synthe......
An expedient one-pot synthesis of highly substituted imidazoles using supported ionic liquid-like ph
An effcient method for the synthesis of imidazole derivatives by a three-component condensation of benzil or 9,10-phenan......
Sulfonated carbon as a strong and stable solid acid catalyst exhibited excellent catalytic performance in various acid-c......
A small amount of succinimide-N-sulfonic acid efficiently catalyzed the acetylation of a variety alcohols, phenols, thio......
Silacycles play a very important role in modern organic chemistry and materials science.Construction of silacyclic skele......
在室温条件下以PEG 600为反应介质,三组分一锅法高效地合成了14-芳基-1,6,7,14-四氢二苯并[a,i]吖啶-1,6-二酮.该方法具有反应时间......