专利号:US-7615169-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY FIELDING; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-7927516-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY F; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-4766242-A 优先权日:1982-02-01 标 题:Synthesis of substituted aryl sulfides 发明人:HANSON HARRY T; SAPP JR JOHN B 权利人:HOECHST CELANESE CORP 摘要:Provided is a novel and effective process for the synthesis of aryl sulfides substituted with an alkanoylamino or (N-alkyl)alkanoylamino substituent. The process comprises reacting an appropriately substituted aromatic compound with a sulfur dihalide, preferably sulfur dichloride, in the presence of an alkali metal tetrafluoroborate catalyst and an ether comprising solvent.
专利号:US-4393241-A 优先权日:1982-02-01 标 题 :Synthesis of alkoxy and phenoxy substituted aryl sulfides 发明人:HANSON HARRY T; SAPP JR JOHN B 权利人:CELANESE CORP 摘要:Provided is a novel process for the synthesis of aryl sulfides substituted with an alkoxy or phenoxy substituent. The process comprises reacting an alkoxy or phenoxy substituted aromatic compound with a sulfur dihalide, preferably sulfur dichloride, in the presence of an alkali metal tetrafluoroborate catalyst, with the amount of said aromatic reactant compound preferably being sufficient to solvate the sulfur dichloride and catalyst sufficiently to allow the reaction to occur.
专利号:US-12304885-B2 优先权日:2022-04-20 标 题:Synthesis and purification of CBDA 发明人:SHEARER RANDALL L 权利人:UNIV COLORADO REGENTS; UNIV COLORADO REGENTS 摘要:Methods and systems for the preparation of high purity and high quality cannabinoid acids and metal salts of cannabinoids. Cannabidiolic acid (CBDA) is a major cannabinoid of interest for and health reasons. It is the natural precursor of cannabidiol (CBD). The invention provides methods for the synthesis of CBDA from CBD with reagents that produce a high purity product without need for further purification. Insertion of a magnesium complexing agent prior to conversion of the reaction intermediate to the final acid product produces a high purity product with aesthetically pleasing white color and neutral odor. Methods are provided for the simultaneous synthesis and purification of cannabinoid acids, especially CBDA, produced from high purity CBD (or other cannabinoid) via a Kolbe-Schmitt type reaction using an organic base, such as DBU (1,8-diazabicyclo[5.4.0]undec-7-ene), incorporating complexation of acid anions to a multivalent metal, alkaline earth or transition metal, prior to product acid work-up. During the work-up to the final acid, the distinct solubility of the complex in selected solvents is used advantageously to first exclude water soluble reagents and impurities and next to exclude lipophilic hydroxyl-quinone impurities, as well as any unconverted CBD.
专利号:US-8709304-B2 优先权日:2009-12-14 标题 :Hydrothermal synthesis of nanocubes of sillenite type compounds for photovoltaic applications and solar energy conversion of carbon dioxide to fuels 发明人:SUBRAMANIAN VAIDYANATHAN; MURUGESAN SANKARAN 权利人:SUBRAMANIAN VAIDYANATHAN; MURUGESAN SANKARAN; UNIV NEVADA 摘要:The present invention relates to formation of nanocubes of sillenite type compounds, such as bismuth titanate, i.e., Bi 12 TiO 20 , nanocubes, via a hydrothermal synthesis process, with the resulting compound(s) having multifunctional properties such as being useful in solar energy conversion, environmental remediation, and/or energy storage, for example. In one embodiment, a hydrothermal method is disclosed that transforms nanoparticles of TiO 2 to bismuth titanate, i.e., Bi 12 TiO 20 , nanocubes, optionally loaded with palladium nanoparticles. The method includes reacting titanium dioxide nanotubes with a bismuth salt in an acidic bath at a temperature sufficient and for a time sufficient to form bismuth titanate crystals, which are subsequently annealed to form bismuth titanate nanocubes. After annealing, the bismuth titanate nanocubes may be optionally loaded with nano-sized metal particles, e.g., nanosized palladium particles.
[参考文献]: Yunqing Zhu, Et Al. Multifunctional Homopolymer Vesicles For Facile Immobilization Of Gold Nanoparticles And Effective Water Remediation. Acs Nano. 2014 May 27;8(5):5022-31.
合成参考文献
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