4H-1-苯并吡唑-4-酮
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- CAS号:
- 42327-52-6
- 英文名:
- 4H-1-BENZOPYRAN-4-ONE, 2,3-DIHYDRO-7-METHOXY-
- 英文别名:
- 7-Methoxy-4-chromanone;SALOR-INT L170100-1EA;7-MethoxychroMan-4-one;7-methoxy-2,3-dihydrochromen-4-one;7-METHOXY-2,3-DIHYDRO-4H-CHROMEN-4-ONE;7-methoxy-2,3-dihydro-1-benzopyran-4-one;6-Methoxy-3,4-dihydro-2H-1-benzopyran-4-one;4H-1-BENZOPYRAN-4-ONE, 2,3-DIHYDRO-7-METHOXY-
- 中文名:
- 4H-1-苯并吡唑-4-酮
- 中文别名:
- 7-甲氧基色满-4-酮;4H-苯并吡喃-4-酮;4H-1-苯并吡唑-4-酮;7-甲氧基-4-二氢色原酮;7-甲氧基苯并二氢吡喃-4-酮;7-甲氧基-2,3-二氢色烯-4-酮;7-甲氧基-4H-1-苯并吡喃-4-酮
- CBNumber:
- CB9328608
- 分子式:
- C10H10O3
- 分子量:
- 178.18
- MOL File:
- 42327-52-6.mol
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4H-1-苯并吡唑-4-酮化学性质
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熔点:
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56 °C
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沸点:
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197 °C(Press: 30 Torr)
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密度:
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1.205±0.06 g/cm3(Predicted)
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储存条件:
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Sealed in dry,Room Temperature
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外观:
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White to off-white Solid
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4H-1-苯并吡唑-4-酮性质、用途与生产工艺
生产方法
在60℃油浴条件下,将7-羟基苯并二氢吡喃-4-酮(3.86g,23.5mmol)与碳酸钾(6.49g,47.0mmol)在丙酮(80mL)中混合。缓慢滴加碘甲烷(9.3g,66mmol)。反应混合物在相同温度下搅拌3小时后,进行过滤。滤液经真空浓缩后,将残余物溶解于二氯甲烷中,依次用水和饱和食盐水洗涤。有机层用无水硫酸镁干燥,随后真空浓缩,得到7-甲氧基苯并二氢吡喃-4-酮(4.19g,100%收率),产物为粘性固体。
参考文献:
[1] Patent: WO2015/51447, 2015, A1. Location in patent: Paragraph 00154
[2] Patent: WO2008/67451, 2008, A1. Location in patent: Page/Page column 31-32
[3] Chemical and Pharmaceutical Bulletin, 2016, vol. 64, # 8, p. 1203 - 1207
[4] Chemical and Pharmaceutical Bulletin, 2009, vol. 57, # 10, p. 1139 - 1141
[5] Patent: WO2014/209980, 2014, A1. Location in patent: Paragraph 00184; 00185
4H-1-苯并吡唑-4-酮
上下游产品信息
上游原料
下游产品
更新日期 | 产品编号 | 产品名称 | CAS编号 | 包装 | 价格 |
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2025/05/22 | XW024232752603 | 4H-1-苯并吡唑-4-酮 | 42327-52-6 | 1G | 819元 |
2025/05/22 | XW024232752602 | 4H-1-苯并吡唑-4-酮 | 42327-52-6 | 250MG | 218元 |
42327-52-6, 4H-1-苯并吡唑-4-酮 相关搜索:
- 药靶配体
- 7-甲氧基-2,3-二氢色烯-4-酮
- 7-甲氧基色满-4-酮
- 4H-苯并吡喃-4-酮
- 7-甲氧基-4H-1-苯并吡喃-4-酮
- 7-甲氧基-4-二氢色原酮
- 7-甲氧基苯并二氢吡喃-4-酮
- 4H-1-苯并吡唑-4-酮
- 42327-52-6
- 7-METHOXY-2,3-DIHYDRO-4H-CHROMEN-4-ONE
- 7-methoxy-2,3-dihydro-1-benzopyran-4-one
- 7-methoxy-2,3-dihydrochromen-4-one
- 7-MethoxychroMan-4-one
- 6-Methoxy-3,4-dihydro-2H-1-benzopyran-4-one
- 7-Methoxy-4-chromanone
- 4H-1-BENZOPYRAN-4-ONE, 2,3-DIHYDRO-7-METHOXY-
- SALOR-INT L170100-1EA