吡喃是含一個氧雜原子的六元雜環化合物,有α-吡喃和γ-吡喃兩種同分異構體。很多重要的天然物如色素、糖、抗生素、生物堿等,均含有吡喃或吡喃鹽的環系,如五碳糖或六碳糖。
吡喃是含一個氧雜原子的六元雜環化合物,有α-吡喃和γ-吡喃兩種同分異構體。很多重要的天然物如色素、糖、抗生素、生物堿等,均含有吡喃或吡喃鹽的環系,如五碳糖或六碳糖。
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