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Spectral Analysis and Crystal Structures of 4-(4-Methylphenyl)-6-Phenyl-2,3,3a, 4-Tetrahydro-1H-Pyrido[3,2,1-jk]Carbazole and 4-(4-Methoxyphenyl)-6-Phenyl-2,3,3a, 4-Tetrahydro-1H-Pyrido[3,2,1-jk]Carbazole. 4-（4-甲基苯基）-6-苯基-2,3,3a，4-四氢-1H-吡啶[3,21-jk]咔唑和4-（4-甲氧基苯基）-6-苯-2,3,3a,4-四氢-1H-吡啶[3,2-1-jk]咔哒的光谱分析和晶体结构。
ISRN Organic Chemistry Pub Date : 2011-04-17 eCollection Date: 2011-01-01 DOI: 10.5402/2011/541082
J Kalyana Sundar, S Natarajan, S Chitra, Nidhin Paul, P Manisankar, S Muthusubramanian, J Suresh
{"title":"Spectral Analysis and Crystal Structures of 4-(4-Methylphenyl)-6-Phenyl-2,3,3a, 4-Tetrahydro-1H-Pyrido[3,2,1-jk]Carbazole and 4-(4-Methoxyphenyl)-6-Phenyl-2,3,3a, 4-Tetrahydro-1H-Pyrido[3,2,1-jk]Carbazole.","authors":"J Kalyana Sundar,&nbsp;S Natarajan,&nbsp;S Chitra,&nbsp;Nidhin Paul,&nbsp;P Manisankar,&nbsp;S Muthusubramanian,&nbsp;J Suresh","doi":"10.5402/2011/541082","DOIUrl":"https://doi.org/10.5402/2011/541082","url":null,"abstract":"<p><p>The crystal structures of 4-(4-methylphenyl)-6-phenyl-2,3,3a,4-tetrahydro-1H-pyrido[3,2,1-jk]carbazole (IIa) and 4-(4-methoxyphenyl)-6-phenyl-2,3,3a,4-tetrahydro-1H-pyrido[3,2,1-jk]carbazole (IIb) were elucidated by single crystal X-ray diffraction. Compound (IIa), C28H25N, crystallizes in the triclinic system, space group P-1, with a = 8.936(2) Å, b = 10.490(1) Å, c = 11.801(1) Å, α = 102.69(5) (°) ,  β = 103.27(3) (°) , γ = 93.80(1) (°) , and Z = 2. The compound (IIb), C28H25NO, crystallizes in the monoclinic system, space group P21/a, with a = 11.376(5) Å, b = 14.139(3) Å, c = 13.237(4) Å, β = 97.41(3) (°) , and Z = 4. In both the structures, the pyrido ring adopts a twist boat conformation and the carbazole molecule has the twisted envelope structure with C3 and C13 at the flap. No classical hydrogen bonds are observed in the crystal structures. Details of the preparation, structures, and spectroscopic properties of the new compounds are discussed. </p>","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"541082"},"PeriodicalIF":0.0,"publicationDate":"2011-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5402/2011/541082","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31747377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Potassium Hydroxide Impregnated Alumina (KOH-Alumina) as a Recyclable Catalyst for the Solvent-Free Multicomponent Synthesis of Highly Functionalized Substituted Pyridazines and/or Substituted Pyridazin-3(2H)-ones under Microwave Irradiation. 微波辐射下氢氧化钾浸渍氧化铝(koh -氧化铝)无溶剂多组分合成高功能化取代吡嗪和取代吡嗪-3(2H)-的可回收催化剂
ISRN Organic Chemistry Pub Date : 2011-04-12 eCollection Date: 2011-01-01 DOI: 10.5402/2011/406427
Hormi Mecadon, Bekington Myrboh
{"title":"Potassium Hydroxide Impregnated Alumina (KOH-Alumina) as a Recyclable Catalyst for the Solvent-Free Multicomponent Synthesis of Highly Functionalized Substituted Pyridazines and/or Substituted Pyridazin-3(2H)-ones under Microwave Irradiation.","authors":"Hormi Mecadon,&nbsp;Bekington Myrboh","doi":"10.5402/2011/406427","DOIUrl":"https://doi.org/10.5402/2011/406427","url":null,"abstract":"<p><p>The work described herein employs potassium hydroxide impregnated alumina (KOH-alumina) as a mild, efficient, and recyclable catalyst for a one-pot solvent-free and environmentally safer synthesis of 3,4,6-triarylpyridazines and some substituted pyridazines from active methylene carbonyl species, 1,2-dicarbonyls, and hydrazine hydrate by microwave (MW) irradiation. The method offers highly convergent, inexpensive, and functionality-tolerable procedure for rapid access to important pyridazine compounds in good yields. </p>","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"406427"},"PeriodicalIF":0.0,"publicationDate":"2011-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5402/2011/406427","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31748430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
A Remarkably High-Speed Solution-Phase Combinatorial Synthesis of 2-Substituted-Amino-4-Aryl Thiazoles in Polar Solvents in the Absence of a Catalyst under Ambient Conditions and Study of Their Antimicrobial Activities. 无催化剂条件下极性溶剂中2-取代氨基-4-芳基噻唑的高速液相组合合成及其抑菌活性研究
ISRN Organic Chemistry Pub Date : 2011-04-11 eCollection Date: 2011-01-01 DOI: 10.5402/2011/434613
Satish N Dighe, Pratip K Chaskar, Kishor S Jain, Manisha S Phoujdar, Kumar V Srinivasan
{"title":"A Remarkably High-Speed Solution-Phase Combinatorial Synthesis of 2-Substituted-Amino-4-Aryl Thiazoles in Polar Solvents in the Absence of a Catalyst under Ambient Conditions and Study of Their Antimicrobial Activities.","authors":"Satish N Dighe,&nbsp;Pratip K Chaskar,&nbsp;Kishor S Jain,&nbsp;Manisha S Phoujdar,&nbsp;Kumar V Srinivasan","doi":"10.5402/2011/434613","DOIUrl":"https://doi.org/10.5402/2011/434613","url":null,"abstract":"<p><p>Remarkably high-speed synthesis of 2-substituted amino-4-aryl thiazoles in polar solvents with a minimum threshold polarity index of 4.8 was found to proceed to completion in just 30-40 sec. affording excellent yields of thiazoles under ambient temperature conditions without the use of any additional catalyst. The purification-free procedure afforded libraries based around a known pharmacophore, namely, substituted arylthiazoles and generated samples of high purity. In terms of combinatorial synthesis in a single solution phase, our protocol is significantly better than those hitherto reported and is amenable for HTS. The in vitro biological tests of some thiazoles showed good activity towards gram-positive bacteria, gram-negative bacteria and fungi comparable with the standard drugs, nitrofurantoin and griseofulvin, for their antibacterial and antifungal activities, respectively. </p>","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"434613"},"PeriodicalIF":0.0,"publicationDate":"2011-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5402/2011/434613","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31748431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Synthesis, Characterization, and Crystal Structure of a Diorganotin(IV) Complex with 2-Oxo-2-Phenylacetic Acid 4-Hydroxybenzohydrazone. 二有机锡-2-氧-2-苯乙酸- 4-羟基苯并腙配合物的合成、表征和晶体结构
ISRN Organic Chemistry Pub Date : 2011-04-11 eCollection Date: 2011-01-01 DOI: 10.5402/2011/708162
Jing Li, Handong Yin, Min Hong
{"title":"Synthesis, Characterization, and Crystal Structure of a Diorganotin(IV) Complex with 2-Oxo-2-Phenylacetic Acid 4-Hydroxybenzohydrazone.","authors":"Jing Li,&nbsp;Handong Yin,&nbsp;Min Hong","doi":"10.5402/2011/708162","DOIUrl":"https://doi.org/10.5402/2011/708162","url":null,"abstract":"<p><p>The complex dibutyltin 2-oxo-2-phenylacetic acid 4-hydroxybenzohydrazone has been synthesized and characterized by elemental analysis, IR, (1)H and (13)C NMR, and X-ray single-crystal diffraction studies. The crystal structure belongs to triclinic, space group P-1 with a = 9.3220 (10) Å, b = 9.8779 (11) Å, c = 15.9401 (17) Å, β = 97.0930 (10)°, Z = 2, V = 1427.6(3) Å(3), Dc = 1.413 mg/cm(3), μ = 0.936 mm(-1), F(000) = 628, R = 0.1158, and wR = 0.2522. X-ray analysis indicates that O(2), N(2), O(4), and O(4)#1 from the ligand and O(5) from ethanol molecule are in the equatorial positions; the axial positions are occupied by two n-butyl groups. It shows a distorted pentagonal bipyramid configuration with seven-coordination for central tin atom. Fascinatingly, the supramolecular infrastructures are observed, which exist as two-dimensional sheets assembled from the organometallic subunits through intermolecular and intramolecular O-H⋯X or C-H⋯X (X = O or N) hydrogen bonds. </p>","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"708162"},"PeriodicalIF":0.0,"publicationDate":"2011-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5402/2011/708162","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31747383","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Catalytic Reduction of Noble Metal Salts by Sodium Hypophosphite Promoted by the Film Poly-(p-Allyl Ether Benzenesulfonic Acid). 聚对烯丙基醚苯磺酸膜催化次亚磷酸钠还原贵金属盐。
ISRN Organic Chemistry Pub Date : 2011-04-11 eCollection Date: 2011-01-01 DOI: 10.5402/2011/759817
M I C F Costa, J R Steter, F L S Purgato, J R Romero
{"title":"Catalytic Reduction of Noble Metal Salts by Sodium Hypophosphite Promoted by the Film Poly-(p-Allyl Ether Benzenesulfonic Acid).","authors":"M I C F Costa,&nbsp;J R Steter,&nbsp;F L S Purgato,&nbsp;J R Romero","doi":"10.5402/2011/759817","DOIUrl":"https://doi.org/10.5402/2011/759817","url":null,"abstract":"<p><p>Glassy carbon electrodes were coated with the film poly-(p-allyl ether benzenesulfonic acid) by an anodic procedure. Nickel, platinum, and palladium ions were introduced into the film by ion exchange of H(+) with the corresponding salts. These ions were catalytically reduced to their corresponding metals using the known electroless reducing agent sodium hypophosphite. Scanning electron microcopy and energy dispersive X-ray spectroscopy were carried out to demonstrate the occurrence of the catalytic process. To compare this method with another one carried out in our laboratory, the electrocatalytic reduction of H(+) was studied using the same modified electrodes. A suggested mechanism for the catalysis is proposed. </p>","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"759817"},"PeriodicalIF":0.0,"publicationDate":"2011-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5402/2011/759817","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31747385","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An efficient and recyclable ionic liquid-supported proline catalyzed knoevenagel condensation. 一种高效、可回收的离子液体支撑脯氨酸催化knoevenagel缩合。
ISRN Organic Chemistry Pub Date : 2011-04-10 eCollection Date: 2011-01-01 DOI: 10.5402/2011/676789
Chen Zhuo, Dong Xian, Wu Jian-Wei, Xie Hui
{"title":"An efficient and recyclable ionic liquid-supported proline catalyzed knoevenagel condensation.","authors":"Chen Zhuo,&nbsp;Dong Xian,&nbsp;Wu Jian-Wei,&nbsp;Xie Hui","doi":"10.5402/2011/676789","DOIUrl":"https://doi.org/10.5402/2011/676789","url":null,"abstract":"The Knoevenagel condensation reaction of aldehydes with malononitrile was described in this study, which was catalyzed by an efficient and recyclable ionic liquid-supported proline. The method represented an attractive alternative to the classical synthesis strategies and exhibited the advantage of performing homogeneous chemistry on a large scale additionally avoided large excesses of reagents. The products were obtained in good yields and reasonable purities without the need for further chromatographic purification. Moreover, the catalyst could be reused for at least four times.","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"676789"},"PeriodicalIF":0.0,"publicationDate":"2011-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5402/2011/676789","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31747382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 18
Thio Analogs of Pyrimidine Bases: Synthesis, Spectroscopic Study, and In Silico Biological Activity Evaluation of New 2-o-(m- and p-)Chlorobenzylthio-6-Methyl-5-Piperidino-(Morpholino-)Methyluracils. 嘧啶基硫代类似物:新的2-o-(m-和对-)氯苯基硫-6-甲基-5-哌替啶-(Morpholino-)甲基尿嘧啶的合成、光谱研究和硅生物活性评价。
ISRN Organic Chemistry Pub Date : 2011-04-07 eCollection Date: 2011-01-01 DOI: 10.5402/2011/610521
Tomasz Pospieszny, Marcin Szymankiewicz, Elżbieta Wyrzykiewicz
{"title":"Thio Analogs of Pyrimidine Bases: Synthesis, Spectroscopic Study, and In Silico Biological Activity Evaluation of New 2-o-(m- and p-)Chlorobenzylthio-6-Methyl-5-Piperidino-(Morpholino-)Methyluracils.","authors":"Tomasz Pospieszny,&nbsp;Marcin Szymankiewicz,&nbsp;Elżbieta Wyrzykiewicz","doi":"10.5402/2011/610521","DOIUrl":"https://doi.org/10.5402/2011/610521","url":null,"abstract":"Six new 2-o-(m- and p-)chlorobenzylthio-6-methyl-5-piperidino-(or morpholino-) methyluracils have been prepared. The structures of these compounds were confirmed by spectroscopic (FT-IR, UV-Vis, 1H NMR, 13C NMR, and HMBC) and elemental analyses. Estimation of pharmacotherapeutic potential has been made for synthesized compounds on the basis of prediction of activity spectra for substances (PASS).","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"610521"},"PeriodicalIF":0.0,"publicationDate":"2011-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5402/2011/610521","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31747381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Surface Modification of PET Fabric by Graft Copolymerization with Acrylic Acid and Its Antibacterial Properties. 丙烯酸接枝共聚聚酯织物表面改性及其抗菌性能。
ISRN Organic Chemistry Pub Date : 2011-04-07 eCollection Date: 2011-01-01 DOI: 10.5402/2011/265415
M Abdolahifard, S Hajir Bahrami, R M A Malek
{"title":"Surface Modification of PET Fabric by Graft Copolymerization with Acrylic Acid and Its Antibacterial Properties.","authors":"M Abdolahifard,&nbsp;S Hajir Bahrami,&nbsp;R M A Malek","doi":"10.5402/2011/265415","DOIUrl":"https://doi.org/10.5402/2011/265415","url":null,"abstract":"<p><p>Graft copolymerization of acrylic acid (AA) onto Poly(ethylene terephthalate) (PET) fabrics with the aid of benzoyl peroxide was carried out. The effect of polymerization parameters on the graft yield was studied. Percent grafting was enhanced significantly by increasing benzoyl peroxide (BP) concentrations up to 3.84 g/lit and then decreased upon further increase in initiator concentration. Preswelling of PET leads to changes in its sorption-diffusion properties and favors an increase in the degree of grafting. The antibiotics treated grafted fabrics showed antibacterial properties towards gram-positive and gram-negative microorganisms. FTIR and SEM were used to characterize AA-grafted polyester fabrics. </p>","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"265415"},"PeriodicalIF":0.0,"publicationDate":"2011-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5402/2011/265415","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31748428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 33
Progress in the total synthesis of rocaglamide. 全合成洛卡拉酰胺的研究进展。
ISRN Organic Chemistry Pub Date : 2011-04-04 DOI: 10.5402/2011/239817
Xiao-Hua Cai, Bing Xie, Hui Guo
{"title":"Progress in the total synthesis of rocaglamide.","authors":"Xiao-Hua Cai, Bing Xie, Hui Guo","doi":"10.5402/2011/239817","DOIUrl":"10.5402/2011/239817","url":null,"abstract":"<p><p>The first cyclopenta[b]benzofuran derivative, rocaglamide, from Aglaia elliptifolia, was found to exhibit considerable insecticidal activities and excellent potential as a therapeutic agent candidate in cancer chemotherapy; the genus Aglaia has been subjected to further investigation. Both the structural complexity of rocaglamide and its significant activity make it an attractive synthetic target. Stereoselective synthesis of the dense substitution pattern of these targets is a formidable synthetic challenge: the molecules bear five contiguous stereocenters and cis aryl groups on adjacent carbons. In past years of effort, only a handful of completed total syntheses have been reported, evidence of the difficulties associated with the synthesis of rocaglate natural products. The advance on total synthesis of rocaglamide was mainly reviewed from intramolecular cyclization and biomimetic cycloaddition approach. </p>","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"239817"},"PeriodicalIF":0.0,"publicationDate":"2011-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3767207/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31748427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ferric Hydrogensulfate [Fe(HSO4)3] As a Reusable Heterogeneous Catalyst for the Synthesis of 5-Substituted-1H-Tetrazoles and Amides. 氢硫酸铁 [Fe(HSO4)3] 作为可重复使用的异质催化剂合成 5-取代-1H-四唑和酰胺。
ISRN Organic Chemistry Pub Date : 2011-03-29 eCollection Date: 2011-01-01 DOI: 10.5402/2011/195850
Hossein Eshghi, Seyed Mohammad Seyedi, Elaheh Rahimi Zarei
{"title":"Ferric Hydrogensulfate [Fe(HSO4)3] As a Reusable Heterogeneous Catalyst for the Synthesis of 5-Substituted-1H-Tetrazoles and Amides.","authors":"Hossein Eshghi, Seyed Mohammad Seyedi, Elaheh Rahimi Zarei","doi":"10.5402/2011/195850","DOIUrl":"10.5402/2011/195850","url":null,"abstract":"<p><p>Ferric hydrogensulfate catalyzed the synthesis of 5-substituted 1H-tetrazoles via [2 + 3] cycloaddition of nitriles and sodium azide. This method has the advantages of high yields, simple methodology, and easy workup. The catalyst can be recovered by simple filtration and reused delivering good yields. Also, ferric hydrogensulfate catalyzed the hydrolysis of nitriles to primary amides under aqueous conditions. Various aliphatic and aromatic nitriles converted to the corresponding amides in good yields without any contamination with carboxylic acids. </p>","PeriodicalId":14730,"journal":{"name":"ISRN Organic Chemistry","volume":"2011 ","pages":"195850"},"PeriodicalIF":0.0,"publicationDate":"2011-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3767363/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31748426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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