ORGLIST: Thiourea purification

From: mohane coumar (mohanec3$##$yahoo.co.in)
Date: Mon Feb 20 2006 - 05:55:00 EST

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Hi everyone,
I am preparing some thiourea compounds by condensing
hydrazine derivatives with thiocyanates. the product
(thiourea, RNHNH(CS)NHR) is not pure and need to be
purified. have some one done column for this type of
compounds. Please suggest.
Thx in advance
Mohane

                
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