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![[Post New]](/templates/default/images/icon_minipost_new.gif) 27 Feb 2008 18:54:38 IST
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convert amine group to cyanide grp
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alphawoman1 |
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27 Feb 2008 18:56:12 IST
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hello
pls help
will rate
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alphawoman1 |
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27 Feb 2008 19:15:52 IST
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do diazodisation ,then add HCN.
!!!!!!!!!!!!!!!!!!!!!!!!
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Varsha
be cool,
tomorrow is what we make it today,
so if u can dream it , u can make it .
life is an ice cream ,eat it before it melts away!!!!!!!!!
    
 
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27 Feb 2008 19:18:12 IST
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what if you have an aliphatic amine
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alphawoman1 |
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27 Feb 2008 19:19:30 IST
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first convert to alcohol and den halide and den Cyanide
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27 Feb 2008 19:20:03 IST
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same .
if u have aliphatic amine,on diazodisation it will give
R-NH2----------->R-OH
add HCN to it ,u will get cyanide.
rate if satisfied
!!!!!!!!!!!!!!!!!!!!!!!!!!
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Varsha
be cool,
tomorrow is what we make it today,
so if u can dream it , u can make it .
life is an ice cream ,eat it before it melts away!!!!!!!!!
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27 Feb 2008 19:28:15 IST
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CH3 NH2 + HONO = CH3 OH CH3 OH + PCl5 = CH3 Cl CH3 Cl + KCN = CH3 CN
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27 Feb 2008 22:41:12 IST
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TREAT THE AMINE WITH HNO2 IN THE PRESENCE OF NaNO2 THE DIAZONIUM SALT BEING UNSTABLE ON HYDROLYSIS CONVERTS INTO ALCOHOL NOW TREAT IT WITH KCN U'LL GET -CN GROUP
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27 Feb 2008 22:43:46 IST
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react the amine with HNO2 it will give off alcohol from which we can get cyanide but nucleophillic substitution (using NaCN)
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B.Tech Mechanical
NIT Trichy |
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27 Feb 2008 22:51:01 IST
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WHY NOT WITH KCN
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28 Feb 2008 07:47:48 IST
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1st convert the amine into diazo salt by diazotisation.........then treat the salt with either NaCN or CuCN.............u will get ur product
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28 Feb 2008 10:58:07 IST
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Sandmeyer's Rxn.
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