专利号:US-7579294-B2 优先权日:2004-12-29 标题:Synthesis of supported transition metal catalysts 发明人:PARK JAIWOOK; KIM NAMDU; KWON MIN SERK; PARK CHEON MIN 权利人:POSTECH FOUNDATION 摘要:A highly active and recyclable supported transition metal catalyst can be prepared by a simple process comprising mixing with heating a transition metal complex, a metal-chelating agent and an alkoxide of Ti, Al or Si, followed by treatment with water to induce a sol-gel reaction among the reactants.
专利号:US-4546198-A 优先权日:1983-01-18 标 题 :Asymmetric synthesis of esters and acids 发明人:STOUTAMIRE DONALD W 权利人:SHELL OIL CO 摘要:Stereoisomerically-enriched esters are prepared by treating a non-symmetrical ketene with a racemic or chiral tertiary-base-substituted alkylcarbinol. Optional hydrolysis of the esters gives the corresponding optically-active carboxylic acids corresponding to the non-symmetrical ketene.
专利号:US-2009137385-A1 优先权日:2004-12-29 标 题 :Synthesis of supported transition metal catalysts
专利号:WO-9725992-A1 优先权日:1996-01-16 标 题 :Tocolytic oxytocin receptor antagonists 发明人:SPARKS MICHELLE A; FRIEDINGER ROGER M; PERLOW DEBRA S; WILLIAMS PETER D 权利人:MERCK & CO INC; SPARKS MICHELLE A; FRIEDINGER ROGER M; PERLOW DEBRA S; WILLIAMS PETER D 摘要:This invention relates to certain novel benzoxazinone compounds and derivatives thereof, their synthesis, and their use as oxytocin receptor antagonists. One application of these compounds is in the treatment of preterm labor. The ability of the compounds to relax uterine contractions in mammals also makes them useful for treating dysmenorrhea and stopping labor prior to cesarean delivery.
专利号:US-5726172-A 优先权日:1996-01-16 标题 :Tocolytic oxytocin receptor antagonists 发明人:SPARKS MICHELLE A; FREIDINGER ROGER M; PERLOW DEBRA S; WILLIAMS PETER D 权利人:MERCK & CO INC 摘要:This invention relates to certain novel benzoxazinone compounds and derivatives thereof, their synthesis, and their use as oxytocin receptor antagonists. One application of these compounds is in the treatment of preterm labor. The ability of the compounds to relax uterine contractions in mammals also makes them useful for treating dysmenorrhea and stopping labor prior to cesarean delivery. A typical compound is as follows:
专利号:KR-100224153-B1 优先权日:1994-03-28 标 题 :Method of synthesis for 6,9-bis((2-aminoethyl)amino)benzo(g)isoquinoline-5, 10-dione and its dimaleate salt