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Riemer Tiemann reaction

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Riemer Tiemann reaction

Posted by Anand Rajput 7 years, 3 months ago

CBSE > Class 12 > Chemistry

1 answers

Ayush Parija 7 years, 3 months ago

Riemer tiemann reaction in which phenol react with chloroform in presence of an base to give salicaldehyde .t In this reaction first dichloro carbene is formed via e1 cb elimination.then base converts phenol into phenoxide ion then resonating structure of phenoxide ion is drawn .and rhe electron density occurs at ortho position then it attacks dichloro carbene and gem halide and underogoes subsitution by aq koh and we get the desired product

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