摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

三乙酰基-β-环糊精 | 23739-88-0

中文名称
三乙酰基-β-环糊精
中文别名
三乙酰基-Β-环糊精;三乙酰-β-环式糊精
英文名称
peracetylated β-cyclodextrin
英文别名
heptakis(2,3,6-tri-O-acetyl)cyclomaltoheptaose;Triacetyl-beta-cyclodextrin;[(1R,3R,5R,6R,8R,10R,11R,13R,15R,16R,18R,20R,21R,23R,25R,26R,28R,30R,31R,33R,35R,36S,37R,38S,39R,40S,41R,42S,43R,44S,45R,46S,47R,48S,49R)-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecaacetyloxy-10,15,20,25,30,35-hexakis(acetyloxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.23,6.28,11.213,16.218,21.223,26.228,31]nonatetracontan-5-yl]methyl acetate
三乙酰基-β-环糊精化学式
CAS
23739-88-0
化学式
C84H112O56
mdl
——
分子量
2017.78
InChiKey
NOPKOJDDVCBPTP-XEHVGNMASA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

物化性质

  • 熔点:
    204-206 °C (lit.)
  • 沸点:
    1361.8±65.0 °C(Predicted)
  • 密度:
    1.45±0.1 g/cm3(Predicted)
  • 溶解度:
    Soluble in chloroform, DMF. Insoluble in water.

计算性质

  • 辛醇/水分配系数(LogP):
    -3
  • 重原子数:
    140
  • 可旋转键数:
    49
  • 环数:
    21.0
  • sp3杂化的碳原子比例:
    0.75
  • 拓扑面积:
    682
  • 氢给体数:
    0
  • 氢受体数:
    56

安全信息

  • WGK Germany:
    3

SDS

SDS:b5940ff49806026cf54194cbec7568f0
查看

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    三乙酰基-β-环糊精硫酸乙酸酐 作用下, 以54 %的产率得到2,3,4,6-四-O-乙酰基己糖吡喃糖苷-(1->4)-2,3,6-三-O-乙酰基己糖吡喃糖苷-(1->4)-2,3,6-三-O-乙酰基己糖吡喃糖苷-(1->4)-2,3,6-三-O-乙酰基己糖吡喃糖苷-(1->4)-2,3,6-三-O-乙酰基己糖吡喃糖苷-(1->4)-2,3,6-三-O-乙酰基己糖吡喃糖苷-(1->4)-1,2,3,6-四-O-乙酰基吡喃己糖
    参考文献:
    名称:
    CN116082420
    摘要:
    公开号:
  • 作为产物:
    描述:
    乙酸酐 、 alkaline earth salt of/the/ methylsulfuric acid 生成 三乙酰基-β-环糊精
    参考文献:
    名称:
    Schardinger糊精的研究;α,β和γ糊精的制备及其溶解度特征。
    摘要:
    DOI:
    10.1021/ja01169a100
  • 作为试剂:
    描述:
    乙酸异丙烯酯苏合香醇 在 Pseudomonas cepacia lipase 、 4 A molecular sieve 、 三乙酰基-β-环糊精 作用下, 以 甲苯 为溶剂, 反应 2.0h, 生成 (S)-(-)-1-苯乙醇(S)-1-phenylethyl acetate(R)-1-phenethyl acetate
    参考文献:
    名称:
    过乙酰化β-环糊精包埋假单胞菌脂肪酶:在仲醇动力学拆分中的应用
    摘要:
    共冻干洋葱假单胞菌过乙酰化β-环糊精的脂肪酶通过溶胶-凝胶法固定化。凝胶包裹的脂肪酶/环糊精是在共冻干脂肪酶与过乙酰化的β-环糊精共存的条件下,通过甲基三甲氧基硅烷(MTMS)的水解而制得的,所述过乙酰化的β-环糊精以不同的重量比(酶与CD)制备。这种类型的酶制剂随后用于动力学拆分一组仲醇,其中乙酸异丙烯酯作为甲苯中无害的酰基供体,作为有机介质。使用气相色谱法在新的手性固定相(CSP)Chirasil-β-Dex上含有十一碳亚甲基间隔基(C11-Chirasil-Dex)的情况下,在不进行衍生化的情况下,将分析中得到的手性醇(底物)和相应的乙酸盐(产物)进行基线分离。 。
    DOI:
    10.1016/s0957-4166(03)00550-0
点击查看最新优质反应信息

文献信息

  • [EN] COMPOUNDS AND COMPOSITIONS FOR INHIBITING THE ACTIVITY OF SHP2<br/>[FR] COMPOSÉS ET COMPOSITIONS POUR INHIBER L'ACTIVITÉ DE SHP2
    申请人:NOVARTIS AG
    公开号:WO2016203404A1
    公开(公告)日:2016-12-22
    The present invention relates to compounds of formula I. The compounds are inhibitors of the Src Homolgy-2 phosphatase (SHP2) and thus useful in the treatment of Noonan Syndrome, Leopard Syndrome and cancer.
    本发明涉及式I的化合物。这些化合物是Src同源-2磷酸酶(SHP2)的抑制剂,因此在努南综合征、豹纹综合征和癌症的治疗中有用。
  • Oligonucleotides comprising a non-phosphate backbone linkage
    申请人:Manoharan Muthiah
    公开号:US20060287260A1
    公开(公告)日:2006-12-21
    One aspect of the present invention relates to a ribonucleoside substituted with a phosphonamidite group at the 3′-position. In certain embodiments, the phosphonamidite is an alkyl phosphonamidite. Another aspect of the present invention relates to a double-stranded oligonucleotide comprising at least one non-phosphate linkage. Representative non-phosphate linkages include phosphonate, hydroxylamine, hydroxylhydrazinyl, amide, and carbamate linkages. In certain embodiments, the non-phosphate linkage is a phosphonate linkage. In certain embodiments, a non-phosphate linkage occurs in only one strand. In certain embodiments, a non-phosphate linkage occurs in both strands. In certain embodiments, a ligand is bound to one of the oligonucleotide strands comprising the double-stranded oligonucleotide. In certain embodiments, a ligand is bound to both of the oligonucleotide strands comprising the double-stranded oligonucleotide. In certain embodiments, the oligonucleotide strands comprise at least one modified sugar moiety. Another aspect of the present invention relates to a single-stranded oligonucleotide comprising at least one non-phosphate linkage. Representative non-phosphate linkages include phosphonate, hydroxylamine, hydroxylhydrazinyl, amide, and carbamate linkages. In certain embodiments, the non-phosphate linkage is a phosphonate linkage. In certain embodiments, a ligand is bound to the oligonucleotide strand. In certain embodiments, the oligonucleotide comprises at least one modified sugar moiety.
    本发明的一个方面涉及在3'-位置用酰胺基团取代的核糖核苷。在某些实施例中,酰胺基团是烷基酰胺基团。本发明的另一个方面涉及包含至少一个非磷酸酯连接的双链寡核苷酸。代表性的非磷酸酯连接包括磷酸酯、羟胺、羟基基、酰胺和碳酸酯连接。在某些实施例中,非磷酸酯连接是磷酸酯连接。在某些实施例中,非磷酸酯连接仅出现在一条链中。在某些实施例中,非磷酸酯连接出现在两条链中。在某些实施例中,配体结合到包含双链寡核苷酸的寡核苷酸链中的一条链上。在某些实施例中,配体结合到包含双链寡核苷酸的寡核苷酸链中的两条链上。在某些实施例中,寡核苷酸链包含至少一个修饰的糖基团。本发明的另一个方面涉及包含至少一个非磷酸酯连接的单链寡核苷酸。代表性的非磷酸酯连接包括磷酸酯、羟胺、羟基基、酰胺和碳酸酯连接。在某些实施例中,非磷酸酯连接是磷酸酯连接。在某些实施例中,配体结合到寡核苷酸链上。在某些实施例中,寡核苷酸包含至少一个修饰的糖基团。
  • Oligonucleotides comprising a C5-modified pyrimidine
    申请人:Manoharan Muthiah
    公开号:US20050288244A1
    公开(公告)日:2005-12-29
    One aspect of the present invention relates to a double-stranded oligonucleotide comprising at least one ligand. In certain embodiments, a ligand is bound to only one of the two oligonucleotide strands comprising the double-stranded oligonucleotide. In certain embodiments, both of the oligonucleotide strands of the double-stranded oligonucleotide independently comprise a bound ligand. In certain embodiments, the oligonucleotide strands comprise at least one modified sugar moiety. In certain embodiments, a phosphate linkage in one or both of the strands of the oligonucleotide has been replaced with a phosphorothioate or phosphorodithioate linkage. In a preferred embodiment, the ligand is cholesterol or 5β-cholanic acid. Another aspect of the present invention relates to a single-stranded oligonucleotide comprising at least one ligand. In certain embodiments, the oligonucleotide comprises at least one modified sugar moiety. In certain embodiments, a phosphate linkage of the oligonucleotide has been replaced with a phosphorothioate or phosphorodithioate linkage. In a preferred embodiment, the ligand is cholesterol or 5β-cholanic acid. The ligand improves the pharmacokinetic properties of the oligonucleotide.
    本发明的一个方面涉及包含至少一个配体的双链寡核苷酸。在某些实施例中,配体仅结合到构成双链寡核苷酸的两个核苷酸链中的一个。在某些实施例中,双链寡核苷酸的两个核苷酸链都独立地包含一个结合的配体。在某些实施例中,核苷酸链包含至少一个修饰的糖基。在某些实施例中,核苷酸链的一个或两个链中的磷酸酯键已被硫酸酯二硫酸酯键替代。在一个首选实施例中,配体胆固醇5β-胆烷酸。本发明的另一个方面涉及包含至少一个配体的单链寡核苷酸。在某些实施例中,核苷酸包含至少一个修饰的糖基。在某些实施例中,核苷酸的磷酸酯键已被硫酸酯二硫酸酯键替代。在一个首选实施例中,配体胆固醇5β-胆烷酸配体改善了寡核苷酸的药代动力学性能。
  • [EN] 1,2,3,4-TETRAHYDROISOQUINOLINE COMPOUNDS AND COMPOSITIONS AS SELECTIVE ESTROGEN RECEPTOR ANTAGONISTS AND DEGRADERS<br/>[FR] COMPOSÉS ET COMPOSITIONS DE 1,2,3,4-TÉTRAHYDROISOQUINOLÉINE EN TANT QU'ANTAGONISTES ET AGENTS DE DÉGRADATION SÉLECTIFS DES RÉCEPTEURS DES ŒSTROGÈNES
    申请人:NOVARTIS AG
    公开号:WO2015092634A1
    公开(公告)日:2015-06-25
    The present invention relates to compounds of formula (I) in which n, R1, R2, R3, R4and R5 are as defined in the claims; capable of being both potent antagonists and degraders of estrogen receptors. Also described is a process for the preparation of compounds of the invention, and the invention further provides pharmaceutical preparations comprising such compounds and methods of using such compounds and compositions in the management of diseases or disorders associated with aberrant estrogen receptor activity.
    本发明涉及式(I)化合物,其中n、R1、R2、R3、R4和R5如权利要求所述;能够作为雌激素受体的强效拮抗剂和降解剂。还描述了制备本发明化合物的方法,并且本发明进一步提供了包含该化合物的药物制剂以及使用该化合物和组合物管理与异常雌激素受体活性相关疾病或失调的方法。
  • [EN] COMPOUNDS AND COMPOSITIONS FOR INHIBITING THE ACTIVITY OF ABL1, ABL2 AND BCR-ABL1<br/>[FR] COMPOSÉS ET COMPOSITIONS POUR L'INHIBITION DE L'ACTIVITÉ ABL1, ABL2 ET BCR-ABL1
    申请人:NOVARTIS AG
    公开号:WO2013171641A1
    公开(公告)日:2013-11-21
    The present invention relates to compounds of formula I: in which Y, Y1, Y 4, Y5, Y 6, R1, R2, R3 and R4 are defined in the Summary of the Invention; capable of inhibiting the activity of BCR-ABL1 and mutants thereof. The invention further provides a process for the preparation of compounds of the invention, pharmaceutical preparations comprising such compounds and methods of using such compounds in the treatment of cancers.
    本发明涉及具有公式I的化合物:其中Y、Y1、Y4、Y5、Y6、R1、R2、R3和R4在发明概要中定义;能够抑制BCR-ABL1及其突变体的活性。本发明进一步提供了制备本发明化合物的方法、包含该化合物的药物制剂以及使用该化合物治疗癌症的方法。
查看更多