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5-((4-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxylic acid | 108352-97-2

中文名称
——
中文别名
——
英文名称
5-((4-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxylic acid
英文别名
5-((4-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxylicacid;5-(4-Methoxybenzyloxy)-4-pyrone-2-carboxylic acid;5-p-methoxybenzyloxy-4-pyrone-2-carboxylic acid;5-(4-methoxybenzyloxy)-4-oxo-4H-pyran-2-carboxylic acid;5-[(4-methoxyphenyl)methoxy]-4-oxopyran-2-carboxylic acid
5-((4-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxylic acid化学式
CAS
108352-97-2
化学式
C14H12O6
mdl
——
分子量
276.246
InChiKey
PBNTUWWHUFMAHL-UHFFFAOYSA-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

  • 沸点:
    532.2±50.0 °C(Predicted)
  • 密度:
    1.39±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.5
  • 重原子数:
    20
  • 可旋转键数:
    5
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.14
  • 拓扑面积:
    82.1
  • 氢给体数:
    1
  • 氢受体数:
    6

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

反应信息

点击查看最新优质反应信息

文献信息

  • Cephalosporins, processes for their preparation and pharmaceutical compositions containing them
    申请人:BEECHAM GROUP PLC
    公开号:EP0265185A3
    公开(公告)日:1990-03-28
    Antibacterial agents have the formula (Ia) or are pharmaceutically acceptable salts or invivo hydrolysable esters thereof: wherein R¹ is an acyl group, in particular that of an antibacterially active cephalosporin; R² is hydrogen, methoxy, or formamido; Y is S, SO, SO₂, O or CH₂; X is oxygen, sulphur, or -NH- and R⁴ is a group of the formula CO Z R⁵ wherein Z is -CH=CH-, -(CH₂)n- or -NH-; n is 0, 1 or 2; and R⁵ is: wherein R⁶ and R⁷ are the same or different, each representing hydroxy or protected hydroxy and R⁸ is hydroxy, amino, halogen or carboxy.The use of the compounds of formula (Ia) and intermediates for their preparation are also disclosed.
    抗菌剂的化学式为(Ia),或者是其药用可接受的盐或体内解酯: 其中R¹是酰基,特别是抗菌活性头孢菌素的酰基;R²是氢、甲氧基或甲酰胺基;Y是S、SO、SO₂、O或CH₂;X是氧、或-NH-,R⁴是化学式CO Z R⁵的基团,其中Z是-CH=CH-、-(CH₂)n-或-NH-;n为0、1或2;R⁵是: 其中R⁶和R⁷相同或不同,分别代表羟基或保护羟基,R⁸是羟基、基、卤素或羧基。该化合物的使用和其制备的中间体也被披露。
  • NOVEL CEPHALOSPORIN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF
    申请人:CHO Young Lag
    公开号:US20120264727A1
    公开(公告)日:2012-10-18
    The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. Wherein, X, Y, L, R 1 , and R 2 are as same as defined in the description of the invention. The present invention also relates to pharmaceutical antibiotic compositions comprising a novel celphalosporin derivative represented by Chemical Formula 1, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient. According to the present invention, novel cephalosporin derivatives, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient for the broad spectrum of antibiotic resistant, low toxicity, particularly in Gram-negative bacteria, which can be useful with strong antimicrobial activity.
    本发明涉及由化学公式1表示的新型头孢菌素生物。其中,X、Y、L、R1和R2与发明描述中定义的相同。本发明还涉及包含由化学公式1表示的新型头孢菌素生物、前药、合物、溶剂化物、异构体或药用可接受盐作为有效成分的药物抗生素组合物。根据本发明,新型头孢菌素生物、前药、合物、溶剂化物、异构体或药用可接受盐作为广谱抗生素耐药、低毒性的有效成分,特别是在革兰氏阴性细菌中,可以具有强大的抗菌活性。
  • Cephalosporins, process for their preparation, pharmaceutical compositions containing them and intermediates
    申请人:BEECHAM GROUP PLC
    公开号:EP0308559A3
    公开(公告)日:1989-08-30
    β-Lactam antibiotics are disclosed which have the formula (IA) or are pharmaceutically acceptable salts or pharmaceutically acceptable invivo hydrolysable esters thereof: wherein Y is a 1-(optionally substituted amino)-1H-tetrazol-5-yl, 4-(optionally substituted amino)-1,2,4-triazol-3-yl, or 2-(optionally substituted amino)-1,3,4-thiadiazol-5-yl group; R¹ is phenyl, substituted phenyl, cyclohexenyl, cyclohexadienyl, or an optionally substituted 5- or 6- membered heterocyclic ring containing up to three hetero atoms selected from oxygen, nitrogen and sulphur; and R² is C₁₋₈ alkyl; and also the use thereof.Processes for the preparation of the compounds are disclosed together with intermediates for use therein.
    β-内酰胺类抗生素的结构公式为(IA),或其药用盐或药用体内可解酯,其中Y是1-(可选择地取代的基)-1H-四唑-5-基,4-(可选择地取代的基)-1,2,4-三唑-3-基,或2-(可选择地取代的基)-1,3,4-噻二唑-5-基;R¹是苯基,取代苯基,环己烯基,环己二烯基,或含有最多三个氧、氮和杂原子的可选择地取代的5-或6-元杂环环。R²是C₁₋₈烷基。此外,还公开了这些抗生素的用途。还公开了制备这些化合物的方法,以及用于其中的中间体。
  • Piperaziniocephalosporins
    申请人:Shionogi & Co., Ltd.
    公开号:US05143910A1
    公开(公告)日:1992-09-01
    Antibacterial hydroxyarylpiperazinocephalosporins of the formula: ##STR1## wherein R.sup.1 is amino or acylamino; R.sup.2 is H or methoxy; R.sup.3 is alkyl; R.sup.4 is --(P--C--Q).sub.n --, where P and Q each are H, alkyl or OH, or P and Q combine to form oxo, and n is 0 or 4; R.sup.5 is substituted or unsubstituted hydroxyaryl; R.sup.6 has a negative charge and is COO, or an anion in combination with an optionally protected carboxy; and X is O, S or S.fwdarw.O; an antibacterial preparation containing the same; a method for killing bacteria and preventing or treating bacterial infection by using the same; and syntheses of the cephalosporins are provided.
    公式为:##STR1##其中R.sup.1为基或酰基;R.sup.2为H或甲氧基;R.sup.3为烷基;R.sup.4为--(P--C--Q).sub.n --,其中P和Q分别为H、烷基或OH,或P和Q结合形成氧化物,n为0或4;R.sup.5为取代或未取代的羟基芳基;R.sup.6带有负电荷,为COO,或与可选择保护的羧基结合的阴离子;X为O、S或S.fwdarw.O;包含相同成分的抗菌制剂;通过使用相同的方法杀灭细菌并预防或治疗细菌感染;提供头孢菌素的合成方法。
  • CEPHEM COMPOUND HAVING PSEUDO-CATECHOL GROUP
    申请人:Yamawaki Kenji
    公开号:US20130079319A1
    公开(公告)日:2013-03-28
    A compound of the formula: wherein X is —N═, —CH═, or the like; W is —CH 2 — or the like; U is —S— or the like; R 1 and R 2 are each independently hydrogen, halogen, optionally substituted lower alkyl, or the like; Q is a single bond or the like; R 3 is hydrogen or the like; Ring A is a 6-membered aromatic heterocyclic group having 1-3 nitrogen atoms; each R 4 is independently hydrogen, halogen, or the like; m is an integer from 0 to 2; G is —C(═O)— or the like; D is a single bond, —NH—, or the like; and E is a cyclic quaternary ammonium group, or an ester, a protected compound at the amino on the ring in the 7-side chain, a pharmaceutically acceptable salt, or a solvate thereof.
    该化合物的化学式为:其中X为—N═、—CH═或类似基团;W为—CH2—或类似基团;U为—S—或类似基团;R1和R2各自独立地为氢、卤素、选择性取代的低碳基或类似基团;Q为单键或类似键;R3为氢或类似基团;环A为一个6元芳香杂环基团,具有1-3个氮原子;每个R4独立地为氢、卤素或类似基团;m为0到2的整数;G为—C(═O)—或类似基团;D为单键、—NH—或类似基团;E为一个环状季基团,或者是在7侧链上的基处的酯、保护化合物、药学上可接受的盐或其溶剂化物。
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