作者:赵彩霞
学位名称:硕士
出处:北京理工大学化工与环境学院 2014
关键词:固定化细胞;富马酸;L-苹果酸;海藻酸钠;结冷胶
摘要:L-苹果酸是一种重要的有机酸,其广泛存在于水果中,是一种常用的酸味剂,在食品工业、医药产品、日用化工有着广泛的应用。目前,工业生产中生产L-苹果酸主要采用固定化细胞法,因此,开展固定化细胞制备L-苹果酸的研究具有重要的实际意义和应用价值。 本研究比较深入的探索了一种固定化细胞催化富马酸制备L-苹 ...
发明人:尹宏权,付振达,陈甫雪
申请日期:2022.03.28
摘要:本发明涉及一种2,4,5‑三取代噻唑化合物、制备方法及其应用,属于有机合成技术领域。所述化合物为N,4‑二苯基‑5‑(甲氧基(1‑萘基)甲基)噻唑‑2‑胺。通过将α‑萘甲醛和苯乙酮溶于醇类溶剂Ⅰ中,加入碱性溶液进行缩合反应,得到的固体溶于低极性溶剂中,加入亲电硫氰基试剂、亲核试剂甲醇和Lewis酸催 ...
作者:Yong Gao;Ruirui Hua;Hongquan Yin;Fu-Xue Chen (a School of Chemistry & Chemical Engineering, Beijing Institute of Technology (Liangxiang Campus), Beijing 102488, China E-mail: fuxue.chen@bit.edu.cn ; b Key Laboratory of Medical Molecule Science and Pharmaceutics Engineering, Ministry of Industry and Information Technology, Beijing Institute of Technology (Liangxiang Campus), Beijing 102488, China)
出处:Organic & Biomolecular Chemistry 2023
关键词:ARYL THIOCYANATES;POLYCYCLIC AROMATICS;ORGANIC THIOCYANATES;REAGENT;TRANSFORMATION;DERIVATIVES;CYCLIZATION;DISULFIDES;CHEMISTRY;EFFICIENT
摘要:A tandem electrophilic thiocyanation and cyclization of arene-alkynes has been developed under mild conditions, affording thiocyanato-substituted phen ...
作者:Shao, Chukai;He, Ying;Yin, Hongquan;Chen, Fuxue (1School of Chemistry and Chemical Engineering, Beijing Institute of Technology (Liangxiang Campus), No. 8 Liangxiang East Road, Fangshan District, Beijing, 102488, China;2Key Laboratory of Medical Molecule Science and Pharmaceutics Engineering, Ministry of Industry and Information Technology, Beijing Institute of Technology (Liangxiang Campus), No. 8 Liangxiang East Road, Fangshan District, Beijing, 102488, China)
出处:Asian Journal of Organic Chemistry 2022
关键词:ARYL THIOCYANATES;ALKYNES;ISOCHROMENONES;CONSTITUENTS;CYCLIZATIONS;ACCESS;FUNGUS
摘要:A metal-free and regioselective electrophilic thiocyanation/cyclization of alkynylbenzoates has been developed to afford series of thiocyanato-contain ...
作者:Fu-Xue Chen,Jia-Shen Qiu,Guirong Qi,Pran Gopal Karmaker,Hong-Quan Yin (School of Chemical Engineering and the Environment,Beijing Institute of Technology)
出处:手性中国2016学术研讨会 2016
摘要:Cyano-containing compounds have a pivotal role in natural products, agrochemicals and synthetic drugs due to their fascinating bioactivities and funct ...
作者:尹宏权,陈甫雪 (北京理工大学化学与化工学院)
出处:化学教育 2023
关键词:制药过程安全与环保;课程体系建设;制药工程
摘要:"制药过程安全与环保"为制药工程专业本科生必修核心课程,但其课程体系不完善,基于OBE和EHS理念,从课程目标、课程内容、课程思政、教材、教学方法、课程考核与评价方法等方面对该课程进行了建设和完善,取得了一些创新性成果与经验,制定了教学目标,创新性地设置了课程内容,开展了课程思政,主编了教材,提出了 ...
作者:王少卿1;,尹宏权1;,马卿2;,陈甫雪1; (1北京理工大学化学与化工学院;2中国工程物理研究院化工材料研究所)
出处:含能材料 2023
关键词:氟偕二硝基甲基;高能量密度;氧平衡;高热分解稳定性;机械感度;综述
摘要:将氟偕二硝基甲基引入至含能化合物分子中,不但可以提高含能化合物的氧平衡、密度和爆轰性能,还可能提高化合物的热稳定性、降低机械感度。构建含氟偕二硝基甲基基团的含能化合物成为新型高能低感含能材料领域的研究热点。通过对近20年来含有氟偕二硝基甲基的含能化合物综述,总结氟偕二硝基甲基类含能化合物的合成方法, ...