Thulium(III) Chloride Hexahydrate 反应生成氯化铥(III) 参考文献:二价稀土的新混合卤化物化合物m F X(m = Sm,Eu,Tm和yb;X = Cl,Br和i) 标题:二价稀土的新混合卤化物化合物m F X(m = Sm,Eu,Tm和yb;X = Cl,Br和i) 摘要:据报道合成了新的二价稀土混合卤化物化合物m F X(m = Sm,Eu,Tm,Yb; X = Cl,Br,I).给出了这些化合物的晶格参数和x射线衍射图,所有这些化合物均以四方pbfcl型排列形式结晶.讨论了这种结构类型内的几何变化及其与fesi 2结构的关系. Doi:10.1016/0022-4596(78)90067-1
专利信息
专利号:US-11926589-B2 优先权日:2019-07-09 标 题 :Process for the synthesis of non-racemic cyclohexenes 发明人:REISMAN SARAH; ROMBOLA MICHAEL; LADD CAROLYN L; MCLAUGHLIN MARTIN JOHN; ZUEND STEPHAN; GOETZ ROLAND 权利人:BASF CORP; CALIFORNIA INST OF TECHN 摘要:This invention relates to a process for the synthesis of a non-racemic cyclohexene compound of formula (I) by a Diels-Alder reaction of a compound of formula (II) with a compound of formula (III) wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and Y have the meanings as defined in the description in the presence of a catalyst comprising at least one m-valent metal cation M m+ wherein the metal M is selected from Scandium (Sc), Yttrium (Y), Lanthanum (La), Cerium (Ce), Praseodymium (Pr), Neodymium (Nd), Promethium (Pm), Samarium (Sm), Europium (Eu), Gadolinium 15 (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm), Ytterbium (Yb), Lutetium (Lu), Gallium (Ga) and Indium (In), and m is an integer of 1, 2 or 3, and a chiral ligand of the formula (IV) wherein R 10a , R 10b , R 10c , R 10d , R 10a′ , R 10b′ , R 10c′ , R 10d′ , Z and Z′ have the meanings as defined in the description.
专利号:US-11986886-B2 优先权日:2019-06-06 标题:Rapid synthesis of metal nanoparticles 发明人:LEE KYUWAN; SINGER ROBERT H 权利人:ALBERT EINSTEIN COLLEGE MEDICINE 摘要:Described herein is a method of making a reduced metal nanoparticle, the method including mixing a reactive reducing agent with a metal salt in a solution at a temperature of 4-100° C., and forming the reduced metal nanoparticles in the solution. Also described is a kit including a reactive reducing agent that is sensitive to ßgalactosidase, a metal salt, and optionally a modifying agent/functionalizing agent for reduced metal nanoparticles. A 3,4-cyclohexeneoesculetin-B-D-galacto pyranoside (SGNP) gold nanoparticle and its use for measuring ßgalactosidase enzyme activity, comprising by detecting a structural change in the SGNPs caused by the ßgalactosidase are described. Further described are a point of care device, a chip, a biosensor, a laboratory animal, a gene delivery agent, a drug delivery agent, a diagnostic agent, or a disease targeting agent including SGNPs.
专利号:US-2025082793-A1 优先权日:2021-11-09 标 题 :Macrocyclic compounds and methods of making the same 发明人:CLEATOR EDWARD; MATON WILLIAM MARC; SALTER RHYS 权利人:JANSSEN BIOTECH INC 摘要:The present invention is directed to the preparation of key intermediates and synthesis of compounds (macrocyclic compounds) and pharmaceutically acceptable salts thereof, immunoconjugates, radioimmunoconjugates thereof, pharmaceutical compositions containing said compounds and immunoconjugates, radioimmunoconjugates thereof.
专利号:CN-1721418-A 优先权日:2005-06-22 标题:Method for catalytic synthesis of lactide from lactic acid
专利号:US-2022267247-A1 优先权日:2019-07-09 标题:Process for the synthesis of non-racemic cyclohexenes
专利号:CN-1273821-C 优先权日:2003-10-28 标题:Characterization Method for In Situ Synthesis of Rare Earth Organic Complexes in Inorganic Solid Matrix