Search Results - "Xia, Q H"

Advances in Homogeneous and Heterogeneous Catalytic Asymmetric Epoxidation by Xia, Q.-H, Ge, H.-Q, Ye, C.-P, Liu, Z.-M, Su, K.-X

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Highly efficient epoxidation of cyclohexene with aqueous H2O2 over powdered anion-resin supported solid catalysts by Peng, C., Lu, X.-H., Ma, X.-T., Shen, Y., Wei, C.-C., He, J., Zhou, D., Xia, Q.-H.

“…[Display omitted] •An anion-exchange of powdered chloride-form resin with peroxo phosphotungstic acid is conducted.•D201-peroxo phosphotungstic acid is highly…”
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Catalytic oxidation of cyclohexane to cyclohexanone and cyclohexanol by oxygen in a solvent-free system over metal-containing ZSM-5 catalysts by Yuan, H.-X., Xia, Q.-H., Zhan, H.-J., Lu, X.-H., Su, K.-X.

“…Heterogeneous oxidation of liquid cyclohexane by molecular oxygen was carried out over metal-containing ZSM-5 catalysts in a solvent-free system. Among those…”
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Highly selective hydrogenation of phenol to cyclohexanol over nano silica supported Ni catalysts in aqueous medium by He, J., Lu, X.-H., Shen, Y., Jing, R., Nie, R.-F., Zhou, D., Xia, Q.-H.

“…The hydrogenation results show that 10%Ni/SiO2-1 catalyst exhibits an excellent performance to achieve 100mol% conversion of phenol and 100% selectivity of…”
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Solid base catalyzed highly efficient N-alkylation of amines with alcohols in a solvent-free system by Lu, X.-H., Sun, Y.-W., Wei, X.-L., Peng, C., Zhou, D., Xia, Q.-H.

“…Different from any other catalytic systems containing transition metals and additives, sodium hydroxide itself was found to be a unique and effective catalyst…”
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Aerobic epoxidation of olefins over the composite catalysts of Co-ZSM-5(L) with bi-/tridentate Schiff-base ligands by Qi, B., Lu, X.-H., Fang, S.-Y., Lei, J., Dong, Y.-L., Zhou, D., Xia, Q.-H.

“…[Display omitted] ▶ The composite catalysts Co-ZSM-5(L) are prepared by a simple route. ▶ Co-ZSM-5(L) exhibits a high activity for the epoxidation of alkenes…”
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Synthesis and catalytic application of SAPO-5 by dry-gel conversion for the epoxidation of styrene with air by Wei, X.-L., Lu, X.-H., Zhang, T.-J., Chu, X., Zhou, D., Nie, R.-F., Xia, Q.-H.

“…High silica content SAPO-5(d) with an AFI topology has been synthesized by dry-gel conversion (DGC) method. Various techniques have been used to characterize…”
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Selectively catalytic epoxidation of α-pinene with dry air over the composite catalysts of Co–MOR(L) with Schiff-base ligands by Lu, X.-H., Lei, J., Wei, X.-L., Ma, X.-T., Zhang, T.-J., Hu, W., Zhou, D., Xia, Q.-H.

“…Catalytically selective epoxidation of α-pinene with dry air has been effectively carried out at 90°C over the composite catalysts Co–MOR(L) under atmospheric…”
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Synthesis, characterization and catalytic property of tetradentate Schiff-base complexes for the epoxidation of styrene by Lu, X.-H., Xia, Q.-H., Zhan, H.-J., Yuan, H.-X., Ye, C.-P., Su, K.-X., Xu, G.

“…A series of Schiff-base complexes has been synthesized by the condensation of 1,2-diaminocyclohexane with salicylaldehyde, 2-pyridinecarboxaldehyde, and…”
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LncRNA CASC15 functions as an oncogene by sponging miR-130b-3p in bladder cancer by Yu, X, Wang, Z-L, Han, C-L, Wang, M-W, Jin, Y, Jin, X-B, Xia, Q-H

“…Recent studies have revealed that long noncoding RNAs (lncRNAs) are dysregulated in malignant tumors and participates in carcinogenesis. The purpose of our…”
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Synthesis and catalytic activity of organic–inorganic hybrid catalysts coordinated with cobalt(II) ions for aerobic epoxidation of styrene by Wei, X.-L., Lu, X.-H., Ma, X.-T., Peng, C., Jiang, H.-Z., Zhou, D., Xia, Q.-H.

“…New organic–inorganic hybrid materials (HM) containing 3-mercaptopropyl groups (–(CH2)3–SH) have been synthesized through a dry gel conversion (DGC) route. The…”
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Race distribution and distribution of sensitivities to mefenoxam among isolates of Phytophthora parasitica var. nicotianae in Guizhou province of China by Wang, H.-C., Chen, X.-J., Cai, L.-T., Cao, Y., Lu, N., Xia, H.-Q., Wang, M.-S., Shang, S.-H.

“…Black shank, caused by the hemibiotrophic oomycete Phytophthora parasitica var. nicotianae, is a major disease of tobacco (Nicotiana tabacum) in southwest…”
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Synthesis, structure and catalytic activity of the supported Ni catalysts for highly efficient one-step hydrogenation of 1,5-dinitronaphthalene to 1,5-diaminodecahydronaphthalene by Lu, X.-H., Wei, X.-L., Zhou, D., Jiang, H.-Z., Sun, Y.-W., Xia, Q.-H.

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Catalytic epoxidation of cyclic alkenes with air over CoOx/zeolite heterogeneous catalysts by Ma, X.-T., Lu, X.-H., Wei, C.-C., Zhao, Z.-S., Zhan, H.-J., Zhou, D., Xia, Q.-H.

“…The supported CoOx/zeolites have been prepared and applied for the epoxidation of cyclic alkenes with air. The catalysts are characterized by powder X-ray…”
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Selectively catalytic epoxidation of styrene with dry air over the composite catalysts of Co-ZSM-5 coordinated with ligands by Xu, G., Xia, Q.-H., Lu, X.-H., Zhang, Q., Zhan, H.-J.

“…The catalytic activity of composite catalysts of Co-ZSM -5 coordinated with ligands for the selective epoxidation of styrene with dry air was studied in the…”
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Highly Selective Epoxidation of α-Pinene and Cinnamyl Chloride with Dry Air over Nanosized Metal Oxides by Lu, X.-H, Xia, Q.-H, Fang, S.-Y, Xie, B, Qi, B, Tang, Z.-R

“…Catalytic epoxidation of α-H-containing olefins with air over nanosized metal oxides under mild conditions has been first reported. Nanosized Co₃O₄ was…”
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Synthesis of ultrafine zeolites by dry-gel conversion without any organic additive by Hu, D., Xia, Q.-H., Lu, X.-H., Luo, X.-B., Liu, Z.-M.

“…ZSM-5, mordenite, cancrinite and Y zeolites were successfully crystallized by the dry-gel conversion (DGC) without any organic additive (or template), in which…”
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Highly selective mono-epoxidation of dicyclopentadiene with aqueous H2O2 over heterogeneous peroxo-phosphotungstic catalysts by Shen, Y., Lu, X.-H., Wei, C.-C., Ma, X.-T., Peng, C., He, J., Zhou, D., Xia, Q.-H.

“…[Display omitted] •The resin supported solid catalysts are prepared through a simple anion-exchange method.•Selective mono-epoxidation of dicyclopentadiene…”
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Synthesis and characterization of organic-functionalized molecular sieves Ph-SAPO-5 and Ph-SAPO-11 by Zhou, D., Luo, X.-B., Zhang, H.-L., Dong, C., Xia, Q.-H., Liu, Z.-M., Deng, F.

“…Organic-functionalized molecular sieves silicoaluminophosphates with AFI and AEL topologies have been first hydrothermally synthesized by using…”
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Structure, morphology, and catalytic activity of β zeolite synthesized in a fluoride medium for asymmetric hydrogenation by Xia, Q.-H., Shen, S.-C., Song, J., Kawi, S., Hidajat, K.

“…A series of beta ( β) zeolites has been synthesized in a fluoride medium and characterized by different techniques. XRD showed that the majority of FSi β,…”
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