Octet

Octet / Reactions

Dess-Martin Oxidation

Dess-Martin Oxidation (Oxidation.) Converts CCO to CC=O using DMP (Dess-Martin periodinane).

Oxidation

Reaction details

Name

Dess-Martin Oxidation

Type

Oxidation

Starting Material

CCO

Product

CC=O

Reagents

  • DMP (Dess-Martin periodinane)

Solvent

CH₂Cl₂

Mechanism
  1. Smiles

    CCO

    Description

    Primary alcohol

  2. Smiles

    CC=O

    Description

    Aldehyde (mild, selective)

Tips

  1. Very mild oxidation - many functional groups tolerated

  2. Stops at aldehyde (no over-oxidation)

  3. Room temperature, neutral conditions

  4. Expensive but selective

Related Reactions

  • pcc-oxidation

  • swern-oxidation

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Reactions

Related Content

Source collection

SN2 with Hydroxide

SN2 with Hydroxide (SN2 Substitution.) Converts CCBr to CCO using NaOH, KOH. Conditions: Polar aprotic solvent in DMSO, DMF, or acetone. Stereochemistry: Inversion of configuration (Walden inversion).

Substitution

SN2 with Cyanide

SN2 with Cyanide (SN2 Substitution.) Converts CCI to CC#N using NaCN, KCN. Conditions: Polar aprotic solvent in DMSO or DMF. Stereochemistry: Inversion of configuration.

Substitution

SN1 Solvolysis

SN1 Solvolysis (SN1 Substitution.) Converts CC(C)(C)Br to CC(C)(C)O using H₂O. Conditions: Polar protic solvent, heat in Water or aqueous ethanol. Stereochemistry: Loss of stereocontrol (planar carbocation attacked from either face → racemization if chiral ce...

Substitution

SN2 with Tosylate Leaving Group

SN2 with Tosylate Leaving Group (SN2 Substitution.) Converts CCOS(=O)(=O)c1ccc(C)cc1 to CCN=[N+]=[N-] using NaN₃. Conditions: Polar aprotic solvent.

Substitution

SN2 with Azide

SN2 with Azide (SN2 Substitution.) Converts CCBr to CCN=[N+]=[N-] using NaN₃. Conditions: Polar aprotic solvent.

Substitution

E2 Elimination

E2 Elimination (E2 Elimination.) Converts CC(Br)CC to CC=CC using KOtBu, NaOEt, NaOH (conc.). Conditions: Strong base, heat in t-BuOH or EtOH. Stereochemistry: Anti-periplanar geometry required. E/Z depends on which H is removed..

Elimination

Study guides

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