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Topic: please give hints for the following questions  (Read 1510 times)

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Offline s30.93a

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please give hints for the following questions
« on: January 25, 2017, 01:22:57 AM »
1. carbene will form, but I am confused with exact product
2. [2+4] cycloaddition probably but what's the  correct orientation
3. only the mechanism part, I knew it's theory

Offline AWK

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Re: please give hints for the following questions
« Reply #1 on: January 25, 2017, 02:28:07 AM »
1. Search for metal catalysed cyclopropanation with azo-compounds.
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Offline s30.93a

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Re: please give hints for the following questions
« Reply #2 on: January 25, 2017, 02:30:58 AM »
i solved the last :P

Offline s30.93a

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Re: please give hints for the following questions
« Reply #3 on: January 25, 2017, 02:36:29 AM »
1. Search for metal catalysed cyclopropanation with azo-compounds.

yes, i had seen that but I'm not sure about mechanism with CuCN. can you tell what does 1/2 equivalent signifies 

Offline AWK

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Re: please give hints for the following questions
« Reply #4 on: January 25, 2017, 02:44:49 AM »
This is probably optimized amount (or default amount use by authors) of catalyst.
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