Carbenes in insertion and addition reactions

upon a firm foundation. Thus the present article, which is an attempt to point out typical reactions with em- phasis on synthesis-not in a comprehensi...
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Calvin A. Buehler

University of Tennesee Knoxville, 37916

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Carbenes in hertion and Addition Reactions

O n e of the newer developments in organic chemistry is the insertion reaction in which atoms are introduced between single-bonded atoms in a compound by means of a carbene R-H

:CH,

.--, RCHlH

Method of Preparation

Photolysis of Diazoalkanes RCHNl

2 RCH: + N,

Photolysis of Ketenes

In multiple-bonded compounds addition occurs with a carbene to form ring compounds

Photolysis or Thermolysis of Diazirines An

N -: CHCI CICH