Cryptophycin a
WebCryptophycin A C35H43ClN2O8 CID 6504906 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and … WebCryptophycin is a class of cyclic depsipeptides that was originally isolated from the cyanobacteria Nostoc sp. (Figure 1, right) in 1990 by researchers at Merck as a potent fungicide, however, the compound was found to be highly toxic to be developed as antifungal. Some years later, crypthophycins were discovered to be potent cytotoxins.
Cryptophycin a
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WebFeb 7, 2007 · Two short synthetic approaches toward cryptophycin unit A comprise a catalytic asymmetric dihydroxylation as the sole source of chirality, while all further stereogenic centers are introduced under substrate control. WebCryptophycin-38 is a stereoisomer of cryptophycin-1 (1) and to date is the only naturally occurring analogue that possesses a S,S epoxide group in unit A. Cryptophycin-327 is a geometric isomer that differs from 1 in having a cis Delta(2)-double bond in unit A. Cryptophycin-326 is related to cryptophycin-21, but has two chlorines ortho to the …
Web用于防止癌细胞转移的化合物、组合物和方法专利检索，用于防止癌细胞转移的化合物、组合物和方法属于肝细胞生物学专利检索，找专利汇即可免费查询专利，肝细胞生物学专利汇是一家知识产权数据服务商，提供专利分析，专利查询，专利检索等数据服务功能。 WebCryptophycin is a potent antitumor agent that depletes microtubules in intact cells, including cells with the multidrug resistance phenotype. To determine the mechanism of action of cryptophycin, its effects on tubulin function in vitro were analyzed. Cryptophycin reduced the in vitro polymerization of bovine brain microtubules by 50% at a drug:tubulin ratio of 0.1.
WebSep 21, 2024 · The development of new cryptophycin-based conjugates bearing spacers with improved hydrophilicity shows a great promise and potential for the targeted therapy of solid tumors. 55 In this work, a β-glucuronidase-responsive linker, a hydrophilic alternative of the widely used Val-Cit linker, has been used to connect the potent antimitotic agent ...
WebSynthesized highly potent cryptophycin macrolides and structural analogs. Developed a creative transformation for the stereospecific epoxidation of vicinol diols in the presence …
Web优先权声明. 本申请要求于2024年7月3日提交的美国临时申请62/693,878和2024年6月13日提交的美国临时申请62/861,078的权益，这些 ... binweed hemp creamWebJun 7, 2024 · RGD‐cryptophycin and isoDGR‐cryptophycin conjugates were synthetized by combining peptidomimetic integrin ligands and cryptophycin, a highly potent tubulin‐binding antimitotic agent across lysosomally cleavable Val‐Ala or uncleavable linkers.The conjugates were able to effectively inhibit binding of biotinylated vitronectin to integrin α v … binweed anti-tumorWebCryptophycin-309 (C-309) is a glycinate ester of the chlorohydrin Cryptophycin-296. The glycinate deriv. provided both chem. stability and … dad would love a vacation in franceWeb治疗或预防疲劳的方法专利检索，治疗或预防疲劳的方法属于···芳基烷基胺例如苯丙胺肾上腺素沙丁胺醇麻黄碱专利检索，找专利汇即可免费查询专利，···芳基烷基胺例如苯丙胺肾上腺素沙丁胺醇麻黄碱专利汇是一家知识产权数据服务商，提供专利分析，专利查询，专利检索等数 … dadyal azad kashmir weatherWeb条件活性抗粘附分子-4(nectin-4)抗体专利检索，条件活性抗粘附分子-4(nectin-4)抗体属于抗肿瘤药专利检索，找专利汇即可免费查询专利，抗肿瘤药专利汇是一家知识产权数据服务商，提供专利分析，专利查询，专利检索等数据服务功能。 dady and baby matching beaniesWebJul 1, 1994 · Therefore, cryptophycin is a new antimicrotubule compound which appears to be a poorer substrate for P-glycoprotein than are the Vinca alkaloids. This property may confer an advantage to cryptophycin in the chemotherapy of drug-resistant tumors. 1. dad words of wisdomWebFeb 7, 2007 · Two short synthetic approaches toward cryptophycin unit A comprise a catalytic asymmetric dihydroxylation as the sole source of chirality, while all further … dad wont accept son in law