专利号:US-5684195-A 优先权日:1994-07-14 标 题:Method of preparing sulfmonamides from sulfones 发明人:HUANG HORNG-CHIH; HARRING SCOTT R 权利人:SEARLE & CO 摘要:A one-pot synthesis of sulfonamides from sulfones has been developed. Conversion of sulfones to the corresponding sulfinic acid salts is followed by oxidative-amination to give the sulfonamides.
专利号:US-9006231-B2 优先权日:2008-03-03 标 题:Cephalotaxus esters, methods of synthesis, and uses thereof 发明人:GIN DAVID Y; WILMOT JEREMY; DJABALLAH HAKIM 权利人:SLOAN KETTERING INST CANCER 摘要:The present invention provides novel cephalotaxus esters, syntheses thereof, and intermediates thereto. The invention also provides pharmaceutical compositions comprising a compound of the present invention and methods of using said compounds or compositions in the treatment of proliferative diseases (e.g., benign neoplasm, cancer, inflammatory disease, autoimmune disease, diabetic retinopathy) and infectious disease. The invention further provides methods of using said compounds or compositions in the treatment of multidrug resistant cancer.
专利号:US-4139403-A 优先权日:1977-08-19 标题:Dinitroalkyl and fluorodinitroalkyl silicon compounds 发明人:BAUM KURT; LERDAL DUANE A; HORN JERALD S 权利人:US NAVY 摘要:Energetic silicon compounds of the general formulae ##STR1## The gem dinitro compounds are prepared from alkyl bromide silanes by sod nitrite displacement and oxidative nitration. The compounds are then fluorinated. To prepare the polysiloxanes, phenyl blocking groups are used during synthesis of the fluoro dinitro moiety and are then replaced with bromine and the monomer is hydrolyzed.
专利号:US-6812298-B2 优先权日:2001-03-26 标 题 :Hyperbranched polymers by multimonomer polymerization 发明人:DVORNIC PETAR R; HU JIN; MEIER DALE J; NOWAK ROBERT M; PARHAM PAUL L 权利人:MICHIGAN MOLECULAR INST 摘要:Hyperbranched polymers are prepared by a process in which a monomer having the form Ax is reacted with another monomer of the form By, where A and B are functional groups that do not react with themselves, but do react with each other. The process allows synthesis of hyperbranched polymers having a single type of terminal functional group from comonomers, each of which has a single type of functional group. The invention allows greater flexibility in the preparation of a larger variety of different hyperbranched polymers and enables hyperbranched polymers to be prepared at a lower cost as compared with conventional processes using monomers having two types of functional groups that react during polymerization.
专利号:WO-2009148654-A2 优先权日:2008-03-03 标 题:Cephalotaxus esters, methods of synthesis, and uses thereof
专利号:US-2011071097-A1 优先权日:2008-03-03 标题:Cephalotaxus esters, methods of synthesis, and uses thereof
摘要:Ager, D. J., Science of Synthesis, (2010) 47, 92. 摘要:Markó, I. E.; Pospí il, J., Science of Synthesis, (2010) 47, 121. 摘要:Jackowski, O.; Perez-Luna, A., Science of Synthesis Knowledge Updates, (2022) 3, 74. 摘要:Elliott, M. C.; Saleh, B. A., Science of Synthesis Knowledge Updates, (2015) 2, 395. 摘要:Lei, A.; Tang, S., Science of Synthesis: Knowledge Updates, (2023) 1, 106.