'Functional group interconversions' diaporamas de présentation

Alkynes

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S teps in planning a synthesis

S teps in planning a synthesis. In planning an organic synthesis, the following key interrelated factors may be involved : Construction of the carbon skeleton Functional group interconversion Control of relative stereochemistry Control of enantioselectivity.

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NaCN in aqueous ethanol solution

R 1 OH / c.H 2 SO 4 catalyst. Cr 2 O 7 2- / H + (aq). Al 2 O 3 (s) / 300 ?C. reflux. reflux. or c.H 2 SO 4 / reflux followed by H 2 O. alcohol. alkene. aldehyde. carboxylic acid. ester. NaCN in aqueous ethanol solution. c.NH 3 (aq). room temp. halogenoalkane. reflux. nitrile.

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