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  1. No Access

    Article

    Approach to 2′-(Dialkylamino)-1-alkyl-4′H-spiro[indoline-3,5′- oxazole]-2,4′-diones and 1,3-Oxazin-4-ones via Cyclization of Vilsmeier Salts with α-Hydroxy and β-Carbonyl Amides

    A straightforward and efficient synthetic method of 2′-(dialkylamino)-1-alkyl-4′H-spiro[indoline-3,5′- oxazole]-2,4′-diones and 2-(dialkylamino)-5,6-dihydro-4H-naphtho[2,1-e][1,3]oxazin-4-one derivatives have bee...

    Jianan Dai, Bengen Liu, Zhonglin Wei… in Chemical Research in Chinese Universities (2019)

  2. No Access

    Article

    Thermogravimetric analysis–mass spectrometry (TGA–MS) of hydromagnesite from Dujiali Lake in Tibet, China

    Thermogravimetric analysis–mass spectrometry, in situ X-ray diffraction, scanning electron microscopy and Fourier transform infrared spectroscopy were used to characterize hydromagnesite [Mg5(CO3)4(OH)2·4H2O] fro...

    Yongjie Lin, Mian** Zheng, Chuanyong Ye… in Journal of Thermal Analysis and Calorimetry (2018)

  3. No Access

    Article

    Surface Properties and Etherification in Microemulsion Systems of Novel Brönsted Acid Surfactants

    Novel Brönsted acid-surfactants with different alkyl chains were synthesized via a two-step process, and their surface properties were studied. The critical micelle concentration(cmc), surface tension at the cmc(

    Mingqing Yang, Zhonglin Wei, Haifeng Duan… in Chemical Research in Chinese Universities (2018)

  4. No Access

    Article

    Chiral Phase-transfer Catalysts Bearing Multiple Hydrogen-bonding Donors Derived from Amino Acids: Efficient Catalysts for Diastereo- and Enantioselective Nitro-Mannich Reaction

    Yu Liu, Zhonglin Wei, Yuxin Liu, **gdong Wang… in Chemical Research in Chinese Universities (2018)

  5. No Access

    Article

    Salt Crystallization Sequences of Nonmarine Brine and Their Application for the Formation of Potassium Deposits

    The salt assemblages precipitated during evaporation of concentrated brine collected from Gasikule Salt Lake (GSL) were studied to better understand the formation of potassium deposits in the Qaidam Basin. The...

    Chuanyong Ye, Jianye Mao, Yaqiong Ren, Ying** Li, Yongjie Lin… in Aquatic Geochemistry (2018)

  6. No Access

    Article

    Role of Adamantane Amide Based on L-Proline Double-H Potential Organocatalyst in Aldol Reaction with Product Separated via Host-guest Interaction

    Chiral organocatalysts of 4-adamantane amide based on L-proline with double hydrogen potential were synthesized and used in asymmetric aldol reactions. The reactions were evaluated in toluene under‒20 °C. A serie...

    Rui Wang, Zhonglin Wei, **g Guo, Yusha Feng… in Chemical Research in Chinese Universities (2018)

  7. No Access

    Article

    Cu-catalyzed aryl C-H halogenation using N-halosuccinimides via assistance of benzoic acid

    Zhijun Du, Lianxun Gao, Yingjie Lin in Chemical Research in Chinese Universities (2015)

  8. No Access

    Article

    Synthesis, photophysical properties and TD-DFT calculation of fluorescent dyes based on pyrenylthiazoles

    Dingyi Tong, Haifeng Duan, Jiajun Wang… in Chemical Research in Chinese Universities (2014)