diethyl相关论文
<正> There has not been any report on crown other cyanine dyes up to now. The authors succeeded in synthesizing 2-methyl......
<正> Several papars have been published on the extraction separation of rare-earth elements with di-sec-octyl methylphos......
Intermolecular cyclocondensation reaction of 3,4-dihydropyrimidine-2-thione under the Mitsunobu reac
A self-intermolecular cyclocondensation reaction of 3,4-dihydropyrimidine-2-thione(DHPM) to give a novel tricyclic struc......
Syntheses of N-sulfonyl-N,N-disubstituted amidines via a three-component free-radical coupling react
A facile and efficient synthesis of N-sulfonyl-N,N-disubstituted amidines has been achieved via a CuI-catalyzed three-co......
High quality free-standing poly(thiophene-3-acetic acid)(PTAA),a water-soluble polythiophene derivative,was successfully......
The kinetics for production of ethyl levulinate from glucose in ethanol medium was investigated.The experiments were per......
Synthesis and fluorescent properties of a novel europium(Ⅲ) complex with terpyridine-capped poly(eth
Terpyridine-capped poly(ethylene glycol) (PEG) was synthesized as a novel polymeric ligand and rare earth complex was pr......
We describe a specific procedure for the synthesis of deuterium-labelled 2-(1-methylalkyl)succinate established via alky......
Syntheses and Crystal Structures of Two New α-Aminophosphonate Derivatives Containing Thieno[2,3-d]p
Two new α-aminophosphonate derivatives containing thieno[2,3-d]pyrimidine, diethyl(((6-ethyl-2-methyl-4-oxothieno[2,3-d......
Synthesis, Crystal Structure and Biological Activity of 5-(2-Methylphenyl)-1,3,4-oxadiazol-2(3H)-one
3-Methyl-5-(2-methylphenyl)-1,3,4-oxadiazol-2(3H)-one(6) and N,N-diethyl-2-(2-methylbenzoyl)-hydrazinecarboxamide(7) wer......
Bioassay-guided fractionation of the diethyl ether extract of the liverwort Asterella angusta led to the isolation of tw......
Esterification of aromatic acid can be promoted via HSO3-functionalized Br nsted acidic ionic liquids (ILs). Under the o......
SYNTHESES,CHARACTERIZATION AND ETHYLENE POLYMERIZATION OF HALF-SANDWICH GROUP IV METAL COMPLEXES WIT
A series of half-sandwich group IV metal complexes with tridentate monoanionic phenoxy-imine arylsulfide [O NS] ligand [......
Electrosynthesis, Characterization and Optical Sensing Application of Amino Acid Functionalized Poly
An amino acid side chain functionalized polyfluorene derivative poly[N-(9-fluorenylmethoxycarbonyl)-glycine](P9FG) was f......
FT-IR, Raman and NMR Spectra, Molecular Geometry, Vibrational Assignments, ab initio and Density Fun
Phthalate acid esters (PAEs) possess endocrine disruptive effects and can produce reproductive and developmental toxicit......
Crystal Structure,Photoluminescence and Theoretical Studies of Diethyl 4,5-di(thienyl)-3,6-bis(trime
The crystal structure of the title compound,diethyl 4,5-di(thienyl)-3,6-bis(trimethylsilyl)phthalate(C_(26)H_(34)O_4S_2S......
Two Cobalt(Ⅱ) Coordination Polymers Based on Tetrazylphosphonate and Tetrazylphosphonic Acid Ligands
Two cobalt coordination polymers with the same 2D structure have been hydrothermally synthesized based on two bifunction......
Electrochemical behavior of a carbon paste electrode (CPE) modified with nickel(II)|5, 11, 17, 23|tetra|tert|butyl|25, 2......
The ion mobilities of selected amines were measured by IMS. The minimum detection limits and linear ranges of selected a......
31P NMR has become a widely applied spectroscopic probe of the structure of phosphorus-containing compounds. Meanwhile, ......
Synthesis of Substituted Pyrroles via Ultrasound Assisted Three-component Coupling Reaction of Amine
An efficient synthesis of substituted pyrroles via ultrasound assisted three component coupling reaction of amines wit......
A highly stereoselective synthesis of the side chain enantiomersof brassinolide and dolicholide through an aldol reacti......
Cluster-cracking Reaction, a New Method to Synthesize Unsymmetrical Dithiolate Complexes for the Stu
A new cluster cracking method to synthesize dithiolate metal complexes was reported and four unsymmetric complexes with......
Synthesis and Characterization of a Novel Perfluorinated Ionomer Polymer Containing Sulfonimide Func
The novel perfluorinated vinyl ether containing sulfonimidefunctionality CF_2=CFORSO_2NHSO_2CF_3 was synthesized bymult......
Studies on organophosphorous compounds——Ⅸ.C-Phosphorylation of compounds bearing an active methylene
The behaviour of carbanions of para-substituted benzylcyanides and ambident enolatestoward phosphorylation has been exa......
Infrared and Raman spectroscopic studies of rotational isomers of O,O-diethyl phosphorodithioic acid
Infrared and Raman spectra of O,O-diethyl phosphorodithioic acid have been studiedboth at and below room temperature.Th......
This paper deals with the chemical components and the chemical structure of lignin of Chinese fir and Poplar I-214 from......
The influence of ligands on the palladium catalyzed reaction of allylic-1,1-diol diacetate(1) with sodium dimethyl malo......
Dialkyl ethenephosphonates,on reaction with aryl bromides in the presence of palla-dium catalyst,gave the corresponding......
Reaction of ammonium metavanadate with triethanolamine in ethanol yields the title compound (2,2’ , 2“-nitrilotrietho......
All-optical switching has been theoretically analyzed in the 3,3’-diethyl-2,2’-thiatricarbocyanine iodide(DTTCI) carbo......
Vertical p-type gallium arsenide(GaAs) nanowires with pure zinc blende structure were grown on GaAs (111) B substrate by......
Photolysis of diethyl ether-oxygen charge transfer complex in the presence of Sn(Ⅱ)or Cu(Ⅱ)salts gave higher yields o......
When N-cyanoimido-( O,O-diethyl)phosphonyl/S-methyl thiocarbonate (1) was treated with o-phenylenediamine in the presen......
Reaction of nickel (II) perchlorate with 4 amino 3,5 dimethyl 1,2,4 triazole (admt) and NH 4NCS gave a trinuclear ......
A green synthesis route of diethyl malonate by palladium catalyzed carbonylation of ethyl chloroacetate in the presence ......
The title compound 2,5-dimorpholinyl-3,4-di(p-chlorophenyl)thiophene (C24H24Cl2N2O2S, Mr=475.41) was obtained by the rea......
(Et_4N)_2[Fe_4(SPh)_10] Stimulated S_(RN)1 Reactions of α-Bromonaphth-alene with Pinacolone Carbanio
The (Et_4N)_2[Fe_4(SPh)_10] stimulated reaction of α-bromonaphthalene with pinacolone carbanion in DMSO leads to the fo......
Difloxacin hydrochloride, one of aryl-fluoro quinolone antibiotic, has been synthesized in seven steps from 2, 4-dichlor......
通过对 N1- (2 -呋喃烷基 ) - N3- (羟烷基 ) - 5-氟脲嘧啶的氧化以及与 O,O-二乙基硫代亚磷酸酯的加成反应合成了新型 N1- (2 -呋......
By the means of the comparison of the extraction of PU(Ⅲ,Ⅳ) and plutonium in the aqueous Phasecontaining salting-free......
A five-membered phosphoroheterocycle, 5, 5-dimethyl-2-(4 -methoxy)phenyl-1, 3, 2-thiazaphospholidine-4-thione 2-sulfide,......
Poly(3-methylthiophene) (PMeT) electrosyn-thesized by direct oxidation of 3-methylthiophene in boron trifluoride diethy......
A novel heterogeneous Ni-Zn/C catalyst was used for vapor-phase carbonylation of ethanol under atmospheric pressure. Exp......
An asymmetric borane reduction of prochiral ketones catalyzed by simple amino alcohols and corresponding amino acids was......
The synthesis and crystal structure of a novel calix[8]arene ester are reported herein. The calix[8]arene ester derivat......
The new synthetic route of (±)shikalkin 1 was developed. 3-(1-Hydroxy-4-methyl-3- pentenyl)-5, 8-dimethoxy-1-naphthol ......
The chemical reactions and kinetics of the catalytic coupling reaction of carbon monoxide to diethyl oxalate were studie......
COPOLYMERIZATION AND DETERMINATION OF MONOMER REACTIVITY RATIOS OF DL-LACTIDE WITH 3-BENZYLOXYMETHYL
The copolymerization of DL-LA and 3-BMG was carried out in bulk with Stannous 2-ethylhexanoate as thecatalyst. A series......
