spiro相关论文
Application Effect Evaluation of Telmisartan combined with Spironolactone after Catheter Ablation of
Objective:To evaluate the application effect of telmisartan combined with spironolactone after catheter ablation of pati......
A series of new amino alcohols derivatives was synthesized with 6-bromo-2-tetralone as starting material, 6-substituted-......
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 ......
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......
Amino-functionalized SBA-15(SBA-Pr-NH2) has been used as a new basic nanocatalyst in the one-pot synthesis of spirooxind......
The domino four-component reaction of hydrated hydrazine, dimethyl acetylenedicarboxylate, isatin and malononitrile or e......
Synthesis,Characterization and Thermal Property of the Aluminum Boroxine-linked Compound with N-aryl
The boroxine-linked organic aluminum compound LAl[OB(3-C4H3O)]2(μ-O) was accomplished by reacting LAl H2 {L =(Z)-4-[(2,......
X2Si=Ge:(X = H, Me, F, Cl, Br, Ph, Ar···) is a new species. Its cycloaddition reaction is a new area for the study of......
A convenient approach for the preparation of(1S,3’R.4’S,5’S,6’R)-5-chloro-6-[(4-ethylphenyl)methyl]- 3’,4’,5’,6’......
A series of 5’-phenyl-3’H-spiro[indoline-3,2’-[1,3,4]thiadiazol]-2-one analogs were synthesized and their Bcl-2 prote......
A simple and versatile procedure for the combinatorial synthesis of(Z)-dialkyl-5-(alkylimino)-5Hspiro[furan-2,ll’-inden......
The functionalized spiro[indoline-3,40-pyrano[3,2-h]quinolines] were efficiently prepared in high yields from three-comp......
Organic salts such as spiro-(1,1’)-bipyrrolidinium tetrafluoroborate([SBP][BF4]) dissolved in liquid acetonitrile(ACN) ......
1,3-Dipolar cycloaddition reaction for diastereoselective synthesis of functionalized dihydrospiro[i
The BF_3OEt_2 catalyzed one-pot 1,3-dipolar cycloaddition reaction of benzylamines,isatins and dimethyl acetylenedicarbo......
Spiro(phosphoamidite) ligand(SIPHOS)/Cu(OTf)_2-catalyzed highly regio-and stereo-selective hydrobora
The highly regio-and stereoselective hydroborations of unactivated internal alkynes with diboron compound catalyzed by C......
A new 1,4-dihydroquinoline compound, 2’-thioxo-2’,3’-dihydro-1’H,2H-spiro [naphtho[2,1-b]furan-1,5’-pyrimido[4,5-b]......
Spiro heterocycles frequently occur in bioactive molecules.In the pursuit of neonicotinoids with spiro heterocycles,thre......
Synthesis, Structure and Antimicrobial Activity of 2-Phenyl-4H-spiro[benzo[e][1,4,2]oxaza- phosphini
A novel spiro-compound(C20 H15 N2 O3 P) has been synthesized and characterized by means of IR and 1H NMR. Its crystal st......
In this work,we have designed an efficient and convenient method for the synthesis of novel spiro[indene-2,2’-[1,3,5]ox......
Theophylline as a new and green catalyst for the one-pot synthesis of spiro[benzo[α]pyrano[2,3-c]phe
A green,convenient,high yielding and one-pot procedure for the synthesis of novel spiro[benzo[α]pyrano[2,3-c]phenazine]......
In situ Observation of the Photochromism in the Langmuir Monolayer of a Non-typical Amphiphilic Spir
In situ photochromic process in the monolayer of a photochromic spiropyran derivative without long alkyl chain, was in......
Structure of Tetra[β-(1,2,4-triazole-1-yl)propiophenone] Dichloro Nickel(II) Solvate Hexahydrate Com
The mononuclear complex, [NiCl 2(trzCH 2CH 2COPh) 4]·6H 2O (trz=1,2,4-triazole), was synthesized and its structure......
蓝最高射出的器官的轻射出的设备(TEOLED ) 被作为阶段移动调整层(PSAL ) 采用 Alq3 在一个范围以内在最高的电极的思考以后增加阶......
Approach to synthesis of novel chiral 3-chloro-2(5H)- furanone and its application in asymmetric rea
The synthetic method of the novel chiral synthon, 5-/-menthyloxy-3-chloro-2-(5H)-furanone 5a and its application in asy......
The title compound, C23H42N2O8Si2, Mr=530.77, crystallizes in the monoclinic system, space group P21, with a=10.577(5), ......
The kinetic effects of pressure, solvent, and substituent on the thermal isomerization from 2 oxospiro[diazirine 3,3......
Phenylglycine 1 as a representative of natural resourceful a-amino acid was modified by reduction and protection of func......
Study on the Ring Eulargment Reaction: Synthesis of 7,8,13, 13a-tetrahydroisoindolo[1,2-b][3]benzaze
A new approach to the synthesis of 7,8,13,13a-tetrahydroisoindolo[1,2-b] [3]benzazepine 5 and 5,6,8,9,14,14a-hexahydrois......
Synthesis and Crystal Structure of 2-(Diphenylphosphine oxide)-3-(diphenylphosphine oxide ethynyl) s
The Diels-Alder reaction of bis(diphenylphosphine oxide)butadiyne (BDPPOB) with spiro[2.4]hepta-4,6-diene affords the t......
The title compound, C15H22N3O9P?H2O, Mr=455.36, crystallizes in orthorhombic, space group P212121, with a =9.193(2), b =......
The photochromic spiropyrans and spirooxazine having a succinimidyl ester or isothiocyanate pendant group can form coval......
Characterization of the Microstructure Changes of Polypropylene Induced by Pan·milling …………………………………………......
Molecular bulks are favorable for the thermal and morphological stability in organic wide-bandgap semiconducting polymer......
DISCRIMINANT ANALYSIS OF MULTIPLE ONDICES ON RESPIRATORY FUNCTION IN PATIENTS WITH CHRONIC BRONCHITI
Thirteen parameters of respiratory function including spiro-gram, pulmonary capacities, V-V curve and respiratory resis......
1,3,3-tnmethyl-spiro[mdolino-2,3’-[2H]naphtho[2,1-b] [1,4]oxazine(SP1) and 1,3,3-trimen-thyl-9-methoxy-spiro[indolino2......
L-(+)-threo-2-amino-1-4’-nitrophenyl-1,3-propanediol,aby-productinproductionofchloramphenicol,isaninexpensivechiralmate......
Tandem asymmetric double Michael addition/internal nucleophilic substitution of the novel chiral source, 5-(l-menthyloxy......
Homochiral cis,cis-; cis,trans- and trans,trans-spiro[4.4]nonane-1,6-diols were prepared via diastereoselective reducti......
C60 derivatives covalently linked with the nitroxide radical of 2, 2, 6,6- tetramethylpiperidine-l-oxyl have been synthe......
An Efficient Synthesis of Highly Optically Active 4-Substituted- 2(5H)-furanones from Chiral 3-Bromo
gHighly optically active 4-substituted-2(5H)-furanones 6a—6j were obtained in good yields with de≥98% by the tandem Mi......
A new series of phenoxy-phenyl moieties containing tonghaosu analogs with varied B-ring 9 were synthesized and character......
Synthesis of Diphosphites from trans,trans-Spiro[4.4]nonane-1,6-diol and Their Application in Rh-cat
Chiral diphosphite ligands were prepared by the reaction of (1R,5S,6R)-(trans,trans)-spiro[4.4]nonane-1,6-diol with chlo......
Kinetic Study on the Exothermic First-stage Decomposition Reaction of 2,4,8,10-Tetranitro-2,4,8,10-t
Under linear temperature increase condition the thermal behavior and kinetic parameters of the exothermic first-stage de......
Synthesis and Biological Activity of N-Dichloroacetyl-3- methyl-2-n-propyl-1-oxa-4-aza-spiro-4,5-dec
IntroductionHerbicidesafenersarethecompoundswhichcanprotectcropsfrombeinginjuredbyherbicidesanden hancethetoleranceofcro......
Synthesis of New Chiral Phosphine Ligands and Their Application in Asymmetric Hydrogenation of Keton
The design of new chiral ligands is the key in the development of transition metal catalyzed asymmetric synthesis. Many ......
顺 1 乙酰基 2 对位取代苯基 6 ,6 二甲基 5 ,7 二氧 螺 [2 ,5 ] 4 ,8 辛二酮 (1a～ 1d)与苯硫酚 (2 )在封管中 10 0℃反应得......
来自美国阿拉巴马州伯明翰儿童医院的David M.spiro博士及其同事在2003年1月的《儿童和青少年医学进展》上发表文章称,婴幼儿使用......
The crystal structure of 8-methyl-5-phenyl-4-thia-6-aza-spiro [2.5] oct-5-en-7-ol (C13H15NOS, Mr = 233.32) has been dete......
2H-3, 1-Benzoxazine derivatives were synthesized by cyclocondensation of 5-nitro-2- cyanoaniline with relative ketone or......
