RE: ORGLIST:Reduction

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From: rajkn (rajkn_51$##$sancharnet.in)
Date: Sun Aug 29 2004 - 05:55:24 EDT


Hi Subash:

I would recommend Pd-C 5 or 10% and
cyclohexene( as H donor) catalyrtic transfer hydrogenation.
Work up is a dream ( just filter and evaporate) and
yield nearly quant. May have to run a pilot scale expt 1st, though.

KN Rajasekharan
Prof of Chem
Univ of Kerala

  Dear everybody,

                  Iam trying to reduce 2,5 dibromo 3,4 dinitro thiopphene to
3,4 diiamino thiophene using sn/hcl but it is not taking place can any body
help me in this reduction.
  regards,
  subhash

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