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    • 5. 发明授权
    • Structural modification of resveratrol: sodium resverastatin phosphate
    • 白藜芦醇的结构修饰:磷酸白藜芦醇钠
    • US07705188B2
    • 2010-04-27
    • US10510675
    • 2003-04-10
    • George R. PettitMatthew P. Grealish
    • George R. PettitMatthew P. Grealish
    • C07C43/20C07F9/09
    • C07C43/23A61K31/66C07C41/26C07C41/30C07F9/12C07C43/215
    • Described herein are novel compounds having antineoplastic and antimicrobial activity, obtained via structural modifications of resveratrol and combretastatin A-4, methods for synthesis of these compounds, and their use in pharmaceutical composition and for use in the treatment of mammals having cancer. Examples of the novel compounds are: (Z)- and (E)-3,4′,5-trimethoxystilbene (4a, 4b); (Z)- and (E)-3,5-dimethoxy-4′-hydroxystilbene (14c, 14d); (Z)- and (E)-3-hydroxy-4′,5-dimethoxystilbene (14g, 14h); (Z)- and (E)-3,5-dihydroxy-4′-methoxy-stilbene (14k, 14l); sodium resverastatin dibenzyl phosphate ((Z)-3,5-dimethoxy-4-[O-bis(benzyl)phosphoryl]-stilbene) (14m); and sodium resverastatin phosphate (14n).
    • 本文描述了通过白藜芦醇和考布他汀A-4的结构修饰获得的具有抗肿瘤和抗微生物活性的新化合物,它们用于合成这些化合物的方法,以及它们在药物组合物中的用途以及用于治疗具有癌症的哺乳动物。 新化合物的实例是:(Z) - 和(E)-3,4',5-三甲氧基茋(4a,4b); (Z) - 和(E)-3,5-二甲氧基-4'-羟基茋(14c,14d); (Z) - 和(E)-3-羟基-4',5-二甲氧基茋(14g,14h); (Z) - 和(E)-3,5-二羟基-4'-甲氧基 - 二苯乙烯(14k,14l); ((Z)-3,5-二甲氧基-4- [O-双(苄基)磷酰基] - 二苯乙烯钠(14m); 和雷铂霉素磷酸钠(14n)。
    • 8. 发明授权
    • Elucidation and synthesis of antineoplastic tetrapeptide w-aminoalkyl-amides
    • 抗肿瘤四肽w-氨基烷基酰胺的阐释和合成
    • US06569834B1
    • 2003-05-27
    • US07985697
    • 1992-12-03
    • George R. PettitJozsef Barkoczy
    • George R. PettitJozsef Barkoczy
    • A61K3800
    • C07K7/06A61K38/07C07K5/101
    • Dolastatin 10, a linear pentapeptide, has shown potent antineoplastic activity profiles against various experimental cancer systems. The synthesis of structural modifications of dolastatin 10 having significant antineoplastic activity against human cancer cell lines has been accomplished; namely antineoplastic tetrapeptide w-amino alkyl amides related to dolastatin 10, which have been found to demonstrate effective antineoplastic activity against various human cancer cell lines. Members of this have demonstrated significant antineoplastic activity against human cancer cell lines. The human cancer cell lines against which the substances of the present invention have yielded the significant antineoplastic activity are: Ovarian OVCAR-3; Central Nervous System (“CNS”) SF295; Renal A498; Lung NCI460; Colon KM20L2 and Melanoma SK-MEL-3.
    • 线性五肽Dolastatin 10已经显示出针对各种实验性癌症系统的有效的抗肿瘤活性。 已经完成了对人癌细胞系具有显着抗肿瘤活性的多拉司他汀10的结构修饰的合成; 即与多拉司他汀10相关的抗肿瘤四肽w-氨基烷基酰胺,已被发现证明对各种人类癌细胞系具有有效的抗肿瘤活性。 其成员已经证明对人类癌细胞系具有显着的抗肿瘤活性。 本发明的物质产生显着的抗肿瘤活性的人类癌细胞系是:卵巢OVCAR-3; 中枢神经系统(“CNS”)SF295; 肾A498; 肺NCI460; 结肠KM20L2和黑色素瘤SK-MEL-3。
    • 10. 发明授权
    • Isolation and structure of the human cancer cell growth inhibitory
cyclic octapeptides phakellistatin 10 and 11
    • 人类癌细胞生长抑制性环状八肽phakellistatin 10和11的分离和结构
    • US5801222A
    • 1998-09-01
    • US360239
    • 1994-12-20
    • George R. PettitRui Tan
    • George R. PettitRui Tan
    • A61K38/00C07K7/64A61K38/12
    • C07K7/64A61K38/00
    • Two new compounds which may be useful in the treatment of one or more neoplastic diseases through chemotherapy have been isolated from the Western Pacific Ocean marine sponge Phakellia sp. The cyclic octapeptides phakellistatin 10 and phakellistatin 11 are disclosed herein. As the included data demonstrate, phakellistatin 10 attained an LC.sub.50 of less than 10.sup.-5 M per milliliter against the MDA-MB-435 breast cancer cell line. It also achieved total growth inhibition for two breast cancers and two CNS cancer cell lines at a concentration of less than 10.sup.-6 M per milliliter. The included data for phakellistatin 11 shows a moderately higher level of in vitro activity as shown by an LC.sub.50 of less than 10.sup.-5 M per milliliter against the MDA-MB-435 breast cancer cell line and five other cell lines. It also achieved total growth inhibition for two breast cancers, one CNS cancer, one Ovarian cancer, and one non-small cell lung cancer cell lines at a concentration of less than 10.sup.-7 M per milliliter.
    • 两种可用于通过化疗治疗一种或多种肿瘤疾病的新化合物已从西太平洋海洋海绵Phakellia sp。 本文公开了环状八肽phakellistatin 10和phakellistatin 11。 如附图所示,phakellistatin 10对MDA-MB-435乳腺癌细胞株的LC50值低于10-5M / ml。 它还实现了两种乳腺癌和两种浓度小于10-6M / ml的两种CNS癌细胞系的总生长抑制。 包含phakellistatin 11的数据显示了较高水平的体外活性,如相对MDA-MB-435乳腺癌细胞系和其他五种细胞系小于10-5M / ml的LC50所示。 它还实现了两种乳腺癌,一种CNS癌症,一种卵巢癌和一种浓度低于10-7M /毫升的非小细胞肺癌细胞系的总生长抑制。