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Topic: What are the best conditions for synthesis of amide from ESTER AND AMINE  (Read 3075 times)

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Offline bindhu

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What are the best conditions for synthesis of amide from ESTER AND AMINE
« on: August 20, 2013, 06:04:06 AM »
I tried to react an benzocaine(on ester) with N,N-Diethyl ethylene diamine to synthesize amide under reflux with 1:2 ratio with ethanol, its nt working...
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Offline Archer

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Re: What are the best conditions for synthesis of amide from ESTER AND AMINE
« Reply #1 on: August 20, 2013, 06:25:51 AM »
Please be more specific, are you trying to convert benzocaine

Nc1ccc(cc1)C(=O)OCC

to

O=C(c1ccc(N)cc1)N(CC)CC

by refluxing benzocaine in diethylamine and ethanol?
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Offline bindhu

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Re: What are the best conditions for synthesis of amide from ESTER AND AMINE
« Reply #2 on: August 20, 2013, 06:30:25 AM »
yes in n,n-diethyl ethylene diamine and ethanoL

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Offline Archer

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Re: What are the best conditions for synthesis of amide from ESTER AND AMINE
« Reply #3 on: August 20, 2013, 06:34:51 AM »
I am sorry I cannot understand what you are trying to do.

Please can you attach a scheme or a diagram and we will do our best to help you.
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Offline bindhu

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Re: What are the best conditions for synthesis of amide from ESTER AND AMINE
« Reply #4 on: August 20, 2013, 07:22:14 AM »
this is what i want frm benzocaine in presence of N,N-Diethyl etylene diamine and ethanol under reflux.
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Offline Archer

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Re: What are the best conditions for synthesis of amide from ESTER AND AMINE
« Reply #5 on: August 20, 2013, 08:15:22 AM »
Pardon my misunderstanding.

Please find a method here which may help.

http://pubs.acs.org/doi/abs/10.1021/ja109944n
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“ I love him. He's hops. He's barley. He's protein. He's a meal. ”

Denis Leary.
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