Oxazines are heterocyclic organic compounds containing one oxygen and one nitrogen atom in a cyclohexa-1,4-diene ring (a doubly unsaturated six-membered ring). Isomers exist depending on the relative position of the heteroatoms and relative position of the double bonds.

恶嗪（oxazine）是指含有四个碳原子、一个氧原子和一个氮原子组成的环的几种母体化合物（C4H5NO）或其衍生物之一。

Oxazine is defined as a type of heterocyclic compound that contains one oxygen and one nitrogen atom. It is known for its diverse biological activities and is a structural subunit of many bioactive compounds with medicinal properties.

2021年5月7日 · Oxazine | C4H5NO | CID 12313776 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

2019年10月4日 · In the last few decades, oxazine derivatives have documented as worthy synthetic intermediates and also blessed with notable sedative, analgesic, anticonvulsant, antipyretic, antimicrobial, antitubercular, antimalarial, antioxidant, and anticancer activities.

2021年8月1日 · Oxazines have emerged as an extremely fascinating class of tailorable photochromic compounds that possess superb switching speeds and exceptional fatigue-resistant properties [1]. Like other photochromic compounds, oxazines switch between their two forms-one colourless and other coloured, under photo-influence [[2], [3], [4]].

2022年3月12日 · Oxazine is known for its biological and synthetic importance in organic chemistry. Greener synthesis of oxazines represents an advance over other methods owing to its many advantages such as simplicity, affordability, relative reproducibility, and stable products, with no requirement for toxic chemicals, high temperature, energy, or pressure.

Oxazine 1 | C20H26N3O+ | CID 90612 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

吩嗪化合物是自然界中一大类抗菌、抑肿瘤的活性物质，以吩嗪的杂环为核心，经过甲基、羟基、羧基等功能集团的修饰，形成一个广泛的抗生素家族，其理化性质和 生物活性 也千差万别。 产吩嗪微生物有很多种，对其中的 假单胞菌 研究较普遍和深入，也取得了很大进展，基本发现了吩嗪化合物的生成机制，一般都是在莽草酸代谢途径的基础上，生成分枝酸，在一组核心酶PhzA、B、C、D、E、F、G的催化作用下，形成吩嗪合成的重要前体PCA。 除此之外，对链霉菌的研究 …

恶嗪类化合物是在双不饱和六元环中含有一个氧和一个氮原子的杂环化合物。 异构体的存在取决于杂原子的相对位置和双键的相对位置。 恶嗪类化合物是在双不饱和六元环中含有一个氧和一个氮原子的杂环化合物.异构体的存在取决于杂原子的相对位置和双键的相对位置.