dibenzo相关论文
<正> Schizandrin C (Wuweizisu C) is a new component isolated from Schizandra chinensis Baill in our Institute. Pharmacol......
A new solid-contact Ag~+-selective electrode was prepared with 9,10,12,13,24,25-hexahydro-5H,15H,23H-dibenzo [b,q][1,7,1......
Structural and electronic properties of a bistable redox-responsive molecular switch based on dibenzo[1,2]dithiine (PSBH......
Polychlorinated dibenzo-p-dioxins(PCDDs) are a group of important persistent organic pollutants.They are highly toxic an......
Two sulphonate-crown ether surfactants(sodium(40-dodecanoyldibenzo-18-crown-6)-400(500)-sulphonate,ammonium(40-dodecanoy......
Theoretical study of the effects of different substituents of tetrathiafulvalene derivatives on char
Density functional theory calculations were carried out to investigate the charge transfer of four tetrathiafulvalene de......
Li~+-templated complexation of cylindrical macrotricyclic host with naphthalene diimide:Cation-contr
Anthracene-based cylindrical macrotricyclic polyether (1) containing two dibenzo-30-crown-10 cavities has been proved to......
Zinc oxide nanoparticles:A highly efficient and readily recyclable catalyst for the synthesis of xan
A novel and efficient route for the synthesis of 1,8-dioxooctahydroxanthenes and 14-aryl-14H-dibenzo[a,j]xanthenes is de......
1,3-Dibromo-5,5-dimethylhydantoin(DBH)/kaolin:An efficient reagent system for the synthesis of 14-ar
1,3-Dibromo-5,5-dimethylhydantoin,has been used as an efficient catalyst for the synthesis of 14-aryl-14H-dibenzo[a,j]xa......
H_4SiW_(12)O_(40):An efficient catalyst for the synthesis of new spiro-[dibenzo[a,i]xanthene- 14,3&#
Novel spiro[dibenzo[a,i]xanthene-14,3’-indoline]-2’,8,13-triones were prepared by the three-component reaction ofβ-na......
Syntheses and Structures of Two Coordination Polymers Containing Macrocyclic Oxamide and Isophthalic
Two novel coordination polymers [Cd(NiL)(aipt)](1) and [Mn(nipt)(NiL)2]?H2O(2)(NiL, H2L=2,3-dioxo- 5,6,14,15-dibenzo-1,4......
An efficient and eco-friendly synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes using H_4[SiW_(12)O_(40
A simple and efficient catalytic protocol for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes via the one-pot condens......
Efficient synthesis and in vitro antifungal activity of 1H-benzimidazol-l-yl acetates/propionates co
A series of novel 1H-benzimidazol-1-yl acetates and 1H -benzimidazol-1-yl propionates containing 1H-1,2,4-triazole moiet......
Synthesis, Crystal Structure and Properties of Ethyl 3,9-Dimethyl-7-phenyl-6H-dibenzo[b,d]pyran-6-on
Ethyl 3,9-dimethyl-7-phenyl-6H-dibenzo[b,d]pyran-6-one-8-carboxylate(C24H20O4, Mr = 372.40) has been synthesized and its......
An efficient solvent‐free protocol for the synthesis of 14‐aryl‐14H‐dibenzo[a,j]xanthenes from the condensation of 2......
Synthesis and Crystal Structure of 9-(4-Dimethylaminophenyl)-1,8-dioxo- 9H-dibenzo[c,h]-2,7,10-triox
The title compound 9-(4-dimethylaminophenyl)-1,8-dioxo-9H-dibenzo[c,h]- 2,7,10-trioxanthene (3) was synthesized by the r......
A simple and facile synthesis of 14-aryl and alkyl-14H-dibenzo[a,j]xanthenes and 1,8-dioxooctahydroxanthene derivatives ......
A rapid and efficient procedure for the preparation of various aryl-14H-dibenzo[a,j]xanthenes was reported.The method de......
Theoretical study of the degradation mechanism on the reactions 2,3,7,8-tetrachlorinated dibenzo-p-d
The mechanism of the multiple-pathway and multiple-step degradation reactions of 2,3,7,8-tetrachlorinated dibenzo-p-diox......
Synthesis,Crystal Structure and Cytotoxic Activity of a New N-Vinyl-1H-dibenzo[a,c]carbazole Derivat
The title compound(C29H33NO2,3)was synthesized and structurally characterized by elemental analysis,IR,MS,1H-and13C-NMR ......
π-Conjugated polymers(CPs)represent one of the quite important and rapidly growing branches of flexible electrochromic ......
A solid complex,readily prepared from commercially available sodium triphenylphosphine-m-sulfonate(TPPMS) and carbon tet......
Determination of PCDD/Fs and dioxin-like PCBs in food and feed using gas chromatography-triple quadr
A method was developed on a gas chromatograph coupled to a triple quadrupole mass spectrometer(GC-MS/MS) for trace level......
In this study,1,3-disulfonic acid imidazolium hydrogen sulfate(DS1MHS) is used as an efficient and reusable ionic liquid......
Two novel monomers, 10,13-bis(4-octyl-2-thienyl)-dibenzo[a,c]phenazine(OTBP) and 10,13-bis(4-octyl-2-thienyl)-dipyrido[3......
Exchange Interaction of a Novel Heterospin Polynuclear Complex Containing Transition Metals and Imin
A novel heterospin complex {[(CuL)Ni(IM 2Py) 2](ClO 4) 2} 2·2H 2O (L=2,3 dioxo 5,6:14,15 dibenzo 1,4,8,12 te......
本文叙述了阴离子型表面活性剂与K-DBC-6~*(Potassium-dibenzo-18-crown-6)阳离子形成离子对,用溶剂萃取后,通过测定K~+的吸收光......
Mr=448.5, monoclinic P21/c, a=8.531(3), B=12.076(4), C=33.309(13) A, β=95.41(1)°, V=3416.2(2) A3, Z=4, μ(MoKα)= 1.2......
Synthesis and structure of fused ring containing phosphorus compound--pyridinium 8, 9, 16,-17-tetrad
The syntheses of pyridinium of 8,9,16,17-tetradehydro-6,14-dithiono-7,8,15,16-tetraza-5,13-dioxa-6,14-diphospha-dibenzo......
The complexes of fourteen substituted aryldiazonium salts RC_6H_4N_2+BF_4~-(R=H,p-CH_3,p-NO_2,p-I,p-Cl,p-F,m-Br,m-Cl,m-......
In ether and benzene,CF_2Br_2 reacts with PhSNa either very slowly or not at all.How-evei,catalytic amounts of dibenzo-......
The practical synthesis procedure of substituted tetraphenylene derivatives involving the synthesis of a precursor for ......
用浸渍法制备出γ- Al2 O3 负载不同 Co/( Co+ Mo)比的 Co Mo氧化物 ,以其作为前驱体 ,在 N2 - H2混合气体中程序升温反应 ,合成出......
Crystal Structure of a Copper(II) Complex with 2,3-Dioxo-5,6:13,14-dibenzo-9-methyl-7,12-bis(ethoxyc
The molecular and crystal structure of a macrocyclic N,N′-substituted- oxamidocopper(II) complex, [CuL], where H2L = 2,......
trichlorophenol (TCP) was firstly treated with air ions generated by electric discharge, and high dechlorination (53%) w......
A new ligand 1,4-bis(2-hydroxymethylphenyl)-1,4-dioxabutane was synthesized by reducing 1,4-bis(2-formylphenyl)-1,4-diox......
Mechanisms of sodium and potassium ions transfer facilitated by dibenzo-15-crown-5 across the water/
The transfer of sodium and potassium ions facilitated by dibenzo-15-crown-5 (DB15C5) has been studied at the micro-water......
Comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry(GC×GC-TOFMS)was applied ......
Gas-particle partitioning of polychlorinated dibenzo-p-dioxins and dibenzofurans in the sintering pr
The distribution of seventeen gaseous and particle-bound 2,3,7,8-substituted chlorinated PCDD/Fs in the flue gas of diff......
The mechanochemical treatment of fly ash generated from a medical waste incinerator was subjected to grinding for 2 hr a......
从番荔枝科植物金钩花(Pseuduvaria indochinensis Merr.)的茎皮中分离鉴定了4种生物碱成分,分别为:dehydroscoulerine, lirioden......
A new and efficient method for the synthesis of potential antiviral agents Carba-ACV (3)and Carba-DHPG (4) is described......
C18H18O6·H2O, Mr = 348. 34, cis-isomer: orthorhombic, Cmc21, a = 16. 421(3), 6 = 11.978(1), c=8. 624(1)(?), V = 1696. ......
The alkylation reaction of guanine and N-acetylguanine with model compounds such as isopropyl bromide or 4-heptyl tosyl......
One-step synthesis of some polyfluoroalkylated 1,3-benzodioxoles, 4H-l,3-benzodioxins anddibenzo[d,f
Several polyfluoroalkylated heterocyclic compounds containing methylenedioxy group such as 2-(F-alkyl) substituted 1,3-......
Studies on Heteromacrocyclic Polyether（X） Synthesis and Structural Characterization of 2，3，11，12－Dib
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Studies on Heteromacrocyclic Polyether (X) Synthesis and Structural Characterization of 2,3,11,12-Dibenzo-1,4,10,13......
PROTECTIVE EFFECT OF TETRAMETHYLPYRAZINE ON LEARNING AND MEMORY FUNCTION IN D-GALACTOSE-LESIONED MIC
To explore the protective effect of tetramethylpyrazine (TMP) on the learning and memory function in D-galactose (D-gal)......
A new type of extractant, sym-dibenzo-16-crown-5-oxyhydroxamic acid (HL) is introduced. The extractions of UO22+, Na+, ......
The title complex [K (dndb ) (H2O) (NCS ) ], (dndb = trans-dinitro-dibenzo-- 18 -- crown -- 6 -- ether ) crystallied in ......
