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2,2,5,7-tetramethyl-4-chromanone | 68064-55-1

中文名称
——
中文别名
——
英文名称
2,2,5,7-tetramethyl-4-chromanone
英文别名
2,2,5,7-tetramethyl-chroman-4-one;2,2,5,7-Tetramethyl-chroman-4-on;2,2,5,7-tetramethyl-3H-chromen-4-one
2,2,5,7-tetramethyl-4-chromanone化学式
CAS
68064-55-1
化学式
C13H16O2
mdl
——
分子量
204.269
InChiKey
GMEROKAVYXKZDA-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

计算性质

  • 辛醇/水分配系数(LogP):
    2.7
  • 重原子数:
    15
  • 可旋转键数:
    0
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.46
  • 拓扑面积:
    26.3
  • 氢给体数:
    0
  • 氢受体数:
    2

反应信息

  • 作为反应物:
    描述:
    2,2,5,7-tetramethyl-4-chromanone高氯酸thallium(III) nitrate 作用下, 以 甲醇 为溶剂, 反应 3.0h, 以72%的产率得到2,3,5,7-tetramethyl-chromen-4-one
    参考文献:
    名称:
    Ciattini, Pier Giuseppe; Morera, Enrico; Ortar, Giorgio, Journal of Heterocyclic Chemistry, 1982, vol. 19, p. 395 - 400
    摘要:
    DOI:
  • 作为产物:
    描述:
    3,5-dimethylphenyl 3-methyl-2-butenoate 在 bismuth(lll) trifluoromethanesulfonate 作用下, 以 甲苯 为溶剂, 生成 2,2,5,7-tetramethyl-4-chromanone
    参考文献:
    名称:
    三氟甲磺酸铋(III)催化串联酯化反应-弗里斯-Oxa-Michael合成4-chromanones
    摘要:
    描述了一种有效的串联反应方法,该方法使用20摩尔%的三氟甲磺酸铋(III)在沸腾的甲苯中,由富含电子的苯酚和3,3-二甲基丙烯酸或反式巴豆酸制备4-苯并二氢呋喃。在相同条件下,由这些酸各自的相应芳基酯也可以成功地进行反应。该程序易于执行,色谱分离后产品的收率可达25-90%。包括多种底物(每种酸14种底物)以帮助定义过程的范围。报告了其他实验,这些实验证实了事件的顺序涉及(1)酯化,(2)薯条重排和(3)oxa-Michael环闭合。
    DOI:
    10.1016/j.tetlet.2016.10.005
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文献信息

  • FUSED BICYCLIC COMPOUND
    申请人:TAKAHASHI Yoichi
    公开号:US20130029979A1
    公开(公告)日:2013-01-31
    Fused bicyclic compound having an affinity to mineral corticoid receptor (MR), of formula [I]: wherein ring A is benzene having a substituent R 1 , fused to an adjacent 6-membered heterocyclic ring and further optionally having a substituent(s) other than R 1 , R 1 is alkylsulfonylamino, etc., R 2 and R 3 are (a) the same of different and are hydrogen, alkyl, or optionally substituted aryl, or (b) combined with each other to form an oxo group or (c) combined with each other at its terminal together with the adjacent carbon atom to form cycloalkyl, X is ═N—, ═C(R 4 )— or —CH(R 4 )—, R 4 is (a) hydrogen, (b) cyano, (c) halogen, (d) alkyl, (e) alkenyl, (f) cycloalkyl, (g) alkanoyl, (h) carbamoyl, or (i) cycloalkenyl, Ar is an optionally substituted aromatic cyclic group and a dotted line means presence or absence of a double bond, or a pharmaceutically acceptable salt thereof, useful e.g. as an antihypertensive agent.
    具有对矿物质皮质激素受体(MR)亲和力的融合双环化合物,化学式[I]:其中,环A是苯,具有取代基R1,与相邻的6元杂环环融合,并且进一步可以具有除R1以外的取代基,R1是烷基磺酰氨等,R2和R3是(a)相同或不同,是氢,烷基或可选取代的芳基,或(b)结合在一起形成氧代基,或(c)与相邻碳原子在其末端结合形成环烷基,X是═N—,═C(R4)—或—CH(R4)—,R4是(a)氢,(b)氰基,(c)卤素,(d)烷基,(e)烯基,(f)环烷基,(g)酰基,(h)氨基甲酰基,或(i)环烯基,Ar是可选取代的芳香环基,点线表示双键的存在或不存在,或其药学上可接受的盐,例如作为降压剂。
  • Ink composition and inkjet recording method using the same
    申请人:Fujifilm Corporation
    公开号:EP2053095A2
    公开(公告)日:2009-04-29
    The invention provides an ink composition including (i) a sensitizing dye having a polymerizable group as a substituent, (ii) a polymerization initiator and (iii) a polymerizable compound having an ethylenically unsaturated bond. The invention also provides an inkjet recording method and a polymerizable compound useful as a sensitizing dye. The sensitizing dye (i) is represented by Formula (I) or (II) below. In the formulae, X represents O, S, NRa, or NRb, n1 and n2 each represent 0 or 1, Ra, Rb, and R1 to R18 each represent a hydrogen atom or a monovalent substituent, and one polymerizable group is present in the molecule.
    本发明提供了一种墨水组合物,包括(i)具有可聚合基团作为取代基的敏化染料,(ii)聚合引发剂和(iii)具有乙烯不饱和键的可聚合化合物。本发明还提供了一种喷墨记录方法和一种用作敏化染料的可聚合化合物。敏化染料(i)由下式(I)或(II)表示。式中,X代表O、S、NRa或NRb,n1和n2各自代表0或1,Ra、Rb和R1至R18各自代表氢原子或一价取代基,分子中存在一个可聚合基团。
  • Photo-curable composition, ink composition, and inkjet recording method using the ink composition
    申请人:Fujifilm Corporation
    公开号:EP2145931A1
    公开(公告)日:2010-01-20
    A photo-curable composition including (A) a cationic polymerizable compound, (B) a sensitizing colorant represented by the following formula (1), and (C) an onium salt; an ink composition containing the photo-curable composition; an inkjet recording method using the ink composition are provided, and in formula (I), X represents O, S or NR, R represents a hydrogen atom, an alkyl group, or an acyl group, n represents 0 or 1, each of R1 to R8 independently represents a hydrogen atom, or a monovalent substituent.
    提供了一种光固化组合物,包括(A)阳离子可聚合化合物,(B)由下式(1)表示的感光着色剂和(C)鎓盐;一种含有该光固化组合物的墨水组合物;一种使用该墨水组合物的喷墨记录方法,在式(I)中,X代表O、S或NR,R代表氢原子、烷基或酰基,n代表0或1,R1至R8各自独立地代表氢原子或单价取代基。
  • Aqueous ink composition, aqueous ink composition for inkjet recording, and inkjet recording method
    申请人:Fujifilm Corporation
    公开号:EP2145932A1
    公开(公告)日:2010-01-20
    The present invention provides an aqueous ink composition including at least a sensitizing dye represented by the following Formula (i), an ethylenically unsaturated bond-containing water-soluble polymerizable compound, a polymerization initiator and water: wherein, in Formula (i), X represents O, S or NR; n represents an integer of 0 or 1; R represents a hydrogen atom, an alkyl group or an acyl group; each of R1, R2, R3, R4, R5, R6, R7 and R8 independently represents a hydrogen atom or a monovalent substituent, provided that any neighboring two of R1, R2, R3 and R4 may be bonded to each other to form a ring, and R5 and R7 or R8, or R6 and R7 or R8, may be bonded to each other to form an aliphatic ring but do not form an aromatic ring.
    本发明提供了一种水性油墨组合物,其中至少包括一种由下式(i)表示的敏化染料、一种含乙烯不饱和键的水溶性可聚合化合物、一种聚合引发剂和水: 其中,在式 (i) 中,X 代表 O、S 或 NR;n 代表 0 或 1 的整数;R 代表氢原子、烷基或酰基;R1、R2、R3、R4、R5、R6、R7 和 R8 中的每一个独立地代表一个氢原子或一个单价取代基,但 R1、R2、R3 和 R4 中的任意相邻两个可相互键合形成一个环,R5 和 R7 或 R8 或 R6 和 R7 或 R8 可相互键合形成一个脂肪族环,但不形成一个芳香族环。
  • v. Auwers, Justus Liebigs Annalen der Chemie, 1920, vol. 421, p. 89,101
    作者:v. Auwers
    DOI:——
    日期:——
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