专利号:US-8410130-B2 优先权日:2007-11-07 标题 :Synthesis of 8H-3A-aza-cyclopenta [A ]indenes and 5,10-dihydropyrrolo[1,2-B]isoquinolines derivatives and their use as antitumor therapeutic agents 发明人:SU TSANN-LONG; CHOU TING-CHAO 权利人:SU TSANN-LONG; CHOU TING-CHAO; ACADEMIA SINICA 摘要:The present disclosure relates to a series of bis(hydroxymethyl) and its bis(carbamate) of 8H-3a-azacyclopenta[a]indene-1-yl and 5,10-dihydropyrrolo-[1,2-b]isoquinolines derivatives (Formula I-Formula IV) as DNA di-alkylating agents. The preliminary antitumor studies indicated that compounds disclosed herein could exhibit potent cytotoxicity in vitro and antitumor therapeutic efficacy in human tumor xenografts and could have little or no cross-resistance to either Taxol or Vinblastine. The results demonstrated that compounds disclosed herein possess potent antitumor therapeutic efficacy and are expected to have potential for clinical applications.
专利号:US-11420997-B2 优先权日:2018-04-13 标题:Peptide synthesis method 发明人:SUZUKI HIDEAKI; MUTO SUSUMU; FUJITA SHUJI; KUBO DAISUKE 权利人:JITSUBO CO LTD 摘要:The present invention has an object of shortening the process time and reducing use of a poor solvent for solidifying a carrier (Tag)-peptide component, by removing impurities without conducting solid-liquid separation (condensation, solid-liquid separation and drying operation) of a Tag-peptide component, in an Fmoc method using a Tag for liquid phase peptide synthesis. Provided is the peptide synthesis method that includes the following steps a-d: step a: a carrier-protected amino acid, carrier-protected peptide, or a carrier-protected amino acid amide, and an N-Fmoc-protected amino acid or an N-Fmoc-protected peptide are condensed in an organic solvent or a mixed solution of organic solvents, to obtain an N-Fmoc-carrier-protected peptide, step b: a water-soluble amine is added to the reaction solution after the condensation reaction, step c: the Fmoc group is deprotected from the protected amino group in the presence of a water-soluble amine, and step d: the reaction solution is neutralized by adding an acid, and further, by adding and washing with an acidic aqueous solution, then, by liquid-liquid separation an aqueous layer is removed to obtain an organic layer.
专利号:US-5166394-A 优先权日:1990-05-23 标题 :Coupling reagent for peptide synthesis 发明人:BREIPOHL GERHARD; KOENIG WOLFGANG 权利人:HOECHST AG 摘要:Novel compounds of the formula I ##STR1## in which X is an anion, and a process for the preparation thereof, are described. Compounds of the formula I are used as coupling reagents in peptide synthesis.
专利号:US-2009117125-A1 优先权日:2007-11-07 标 题:Synthesis of 8h-3a-aza-cyclopenta[a]indenes and 5,10-dihydropyrrolo[1,2-b]isoquinolines derivatives and their use as antitumor therapeutic agents
专利号:WO-9807746-A1 优先权日:1996-08-19 标题:B1-bradykinin receptor antagonists and use thereof 发明人:REGOLI DOMENICO; PLANTE GERARD E; GOBEIL FERNAND; NEUGEBAUER WITOLD A; ZUCCOLLO ADRIANA; CATANZARO ORLANDO L 权利人:UNIV SHERBROOKE; REGOLI DOMENICO; PLANTE GERARD E; GOBEIL FERNAND; NEUGEBAUER WITOLD A; ZUCCOLLO ADRIANA; CATANZARO ORLANDO L 摘要:The present invention relates to novel antagonists to a B1-bradykinin (B1-BK) receptor which have a good affinity and selectivity therefor, some of which being at least partially resistant to enzymatic degradation. The synthesis of the B1 receptors is induced during inflammation. Symptoms associated with inflammation (elevated hydrostatic pressure and plasma leakage or extravasation) have been observed in diabetic animal models (streptozotocin-induced diabetes (STZ)) as well as in spontaneously hypertensive rats (SHR). The present inventors confirm the presence of B1-BK receptors in these two models. B1-BK antagonists abolished the vasocontraction induced by B1-BK in SHR and STZ, and reduced the glycemia of diabetic animals to normal levels. The present B1-antagonists are useful for treating any condition wherein B1-receptor is expressed, particularly during inflammation, and more particularly wherein B1-receptor expression results in diabetic vasculopathy, other diabetic symptoms associated with an insulitis and a post-capillary resistance building as a consequence of the presence of a B1-receptor.
专利号:US-7041785-B1 优先权日:1996-08-19 标题 :B1-bradykinin receptor antagonists and use thereof 发明人:REGOLI DOMENICO; PLANTE GERARD E; GOBEIL FERNAND; NEUGEBAUER WITOLD A; ZUCOLLO ADRIANA; CATANZARO ORLANDO L 权利人:UNIV SHERBROOKE 摘要:The present invention relates to novel antagonists to a B 1 -bradykinin (B 1 -BK) receptor which have a good affinity and selectivity therefor, some of which being at least partially resistant to enzymatic degradation. The synthesis of the B 1 receptors is induced during inflammation. Symptoms associated with inflammation (elevated hydrostatic pressure and plasma leakage or extravasation) have been observed in diabetic animal models (streptozotocin-induced diabetes (STZ)) as well as in spontaneously hypertensive rats (SHR). The present inventors confirm the presence of B 1 -BK receptors in these two models. B 1 -BK antagonists abolished the vasocontraction induced by B 1 -BK in SHR and STZ, and reduced the glycemia of diabetic animals to normal levels. The present B 1 -antagonists are useful for treating any condition wherein B 1 -receptor is expressed, particularly during inflammation, and more particularly wherein B 1 -receptor expression results in diabetic vasculopathy, other diabetic symptoms associated with an insulitis and a post-capillary resistance building as a consequence of the presence of a B 1 -receptor.
参考标题:Synthesis Of 8H-3A-Aza-Cyclopenta[a]Indenes And 5,10-Dihydropyrrolo[1,2-B]Isoquinolines Derivatives And Their Use As Antitumor Therapeutic Agents 摘要:The Present Disclosure Relates To A Series Of Bis(Hydroxymethyl) And Its Bis(Carbamate) Of 8H-3A-Azacyclopenta[a]Indene-1-Yl And 5,10-Dihydropyrrolo-[1,2-B]Isoquinolines Derivatives (Formula I-Formula Iv) As Dna Di-Alkylating Agents. The Preliminary Antitumor Studies Indicated That Compounds Disclosed Herein Could Exhibit Potent Cytotoxicity In Vitro And Antitumor Therapeutic Efficacy In Human Tumor Xenografts And Could Have Little Or No Cross-Resistance To Either Taxol Or Vinblastine. The Results Demonstrated That Compounds Disclosed Herein Possess Potent Antitumor Therapeutic Efficacy And Are Expected To Have Potential For Clinical Applications.
合成参考文献
参考文献:10.1007/bf02443634|10.1023/a:1008826909441 摘要:Ma W, Mosberg HI. Synthesis of 6- or 7-substituted 1,2,3,4-tetrahydroisoquinoline- 3-carboxylic acids. International Journal of Peptide Research and Therapeutics. 1999 Mar;6(2-3):179–83. doi: 10.1023/a:1008826909441.