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4-甲氧基-6-甲基-2-吡喃酮-3-甲醛 | 84016-84-2

中文名称
4-甲氧基-6-甲基-2-吡喃酮-3-甲醛
中文别名
——
英文名称
4-methoxy-6-methyl-2-pyrone-3-carboxaldehyde
英文别名
3-formyl-4-methoxy-6-methyl-2H-pyran-2-one;4-Methoxy-6-methyl-2-oxopyran-3-carbaldehyde
4-甲氧基-6-甲基-2-吡喃酮-3-甲醛化学式
CAS
84016-84-2
化学式
C8H8O4
mdl
——
分子量
168.149
InChiKey
PSTKEOZTVODBQB-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

  • 熔点:
    172-175 °C
  • 沸点:
    341.3±42.0 °C(Predicted)
  • 密度:
    1.24±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    0.5
  • 重原子数:
    12
  • 可旋转键数:
    2
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.25
  • 拓扑面积:
    52.6
  • 氢给体数:
    0
  • 氢受体数:
    4

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
    —— 4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde 58273-19-1 C7H6O4 154.122
    3-乙酰基-4-甲氧基-6-甲基吡喃-2-酮 3-Acetyl-4-methoxy-6-methyl-2-pyranone 670-28-0 C9H10O4 182.176
    —— 4-methoxy-6-methyl-3-vinyl-2-pyrone 112513-43-6 C9H10O3 166.177
    去氢乙酸 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one 771-03-9 C8H8O4 168.149
    —— 3-(1-hydroxyethyl)-4-methoxy-6-methyl-2-pyrone 112495-00-8 C9H12O4 184.192
    4-甲氧基-6-甲基-2H-吡喃酮 4-methoxy-6-methyl-2H-pyran-2-one 672-89-9 C7H8O3 140.139
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量
    —— prosolanapyrone III 121245-09-8 C18H22O4 302.37
    —— 3-(hydroxymethyl)-4-methoxy-6-methyl-2H-pyran-2-one 218435-67-7 C8H10O4 170.165
    —— 3-<<1-(triethylsilyl)oxy>methyl>-4-methoxy-6-methyl-2H-pyran-2-one 218435-69-9 C14H24O4Si 284.428
    —— prosolanapyrone II 154584-31-3 C18H24O4 304.386
    —— 3-(1,3-Dithian-2-yl)-4-methoxy-6-methyl-2H-pyran-2-one 106897-34-1 C11H14O3S2 258.362
    4-甲氧基-6-[(1R,2S,4aR,8aR)-2-甲基-1,2,4a,5,6,7,8,8a-八氢-1-萘基]-2-氧代-2H-吡喃-3-甲醛 (+/-)-solanapyrone A 88899-61-0 C18H22O4 302.37
    —— solanapyrone D 106973-16-4 C18H22O4 302.37
    —— 4-Methoxy-6-methyl-3-(tetrahydro-pyran-2-yloxymethyl)-pyran-2-one 218435-87-1 C13H18O5 254.283

反应信息

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文献信息

  • Pyrones. IX. Synthetic approaches to the fungal metabolite phacidin and its derivatives
    作者:Gerald Arthur Poulton、Terry Donald Cyr
    DOI:10.1139/v82-405
    日期:1982.11.15
    e) and two related compounds is reported. Phacidin has been prepared in four steps from the readily available triacetic acid lactone (4-hydroxy-6-methyl-2H-pyran-2-one), while the decarbonylated derivative 2 and the bromo compound 3 have been synthesized utilizing a route based upon the condensation of the dianion of ethyl acetoacetate with a substituted 1,3-dithiane-2-carboxaldehyde.
    报道了抗生素真菌代谢物 phacidin 1(4-甲氧基-6-壬酰基-2H-吡喃-2-one-3-甲醛)和两种相关化合物的合成。Phacidin 已从容易获得的三乙酸内酯 (4-hydroxy-6-methyl-2H-pyran-2-one) 分四步制备,而脱羰衍生物 2 和溴化合物 3 已使用基于以下的路线合成乙酰乙酸乙酯的双阴离子与取代的 1,3-二噻烷-2-甲醛缩合。
  • Total Synthesis of Islandic Acid I Methyl Ester, Rosellisin and Rosellisin Aldehyde
    作者:Takeshi Shimizu、Sayoko Hiranuma、Tsumoru Watanabe、Masayuki Kirihara
    DOI:10.3987/com-93-6568
    日期:——
    Total synthesis of islandic acid I methyl ester (2), rosellisin (3) and rosellisin aldehyde (4) has been accomplished starting from 4-hydroxy-5-hydroxymethyl-6-methyl-2H-pyran-2-one (9a) via formylation of 9a with dichloromethyl methyl ether and titanium tetrachloride as a key step.
  • Total Synthesis of (−)-Solanapyrone A via Enzymatic Diels−Alder Reaction of Prosolanapyrone
    作者:Hideaki Oikawa、Tomonori Kobayashi、Kinya Katayama、Yuichi Suzuki、Akitami Ichihara
    DOI:10.1021/jo980743r
    日期:1998.11.1
    The syntheses of prosolanapyrones I (6) and II (7) via the aldol reactions of pyrone and dienal segments have been achieved in five steps in 31% overall yield for 6 and seven steps in 5% overall yield for 7. An improved synthetic route starting from vinylpyrone 27 provided 7 in 11 steps in 12% overall yield. The enzymatic Diels-Alder reaction of 7 affords (-)-solanapyrone A (1) with high enantioselectivity and with good exo-selectivity, which is difficult to attain by chemical methods. In addition, a crude enzyme preparation from Alternaria solani has been used to perform a kinetic resolution of(+/-)-3.
  • Synthesis of (±)-solanapyrone A
    作者:Akitami Ichihara、Masayoshi Miki、Hiroyuki Tazaki、Sadao Sakamura
    DOI:10.1016/s0040-4039(00)95319-x
    日期:1987.1
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