Method of preparation of Phenanthrene

The Phenanthrene is prepared by the following methods: 1. Haworth Synthesis of Phenanthrene: There are five steps involved in the Haworth Synthesis process: 2. By Dibenzal:  Phenanthrene can be produced by passing dibenzal through a red-hot tube. 3. From 2,2-Dimethyldiphenyl: Phenanthrene can be synthesized by cyclodehydrogenation of 2,2-Dimethyldiphenyl using sulfur. Conclusion: In conclusion, there are … Read more

Method of preparation of Anthracene

Anthracene can be prepared through several methods, including: 1. By Friedal Craft reaction: Anthracene can be synthesised via the Friedel-Crafts alkylation reaction, where benzyl chloride reacts with itself in a Lewis acid catalyst like aluminium chloride. This forms di(phenylethyl)benzene, which can then be cyclized to yield anthracene. 2. By Haworth Synthesis Step I: Benzene reacts … Read more

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