2 - Hydrocarbons Questions Answers

 Hâ‚‚+ Pd + C  Reagent ... It reduces a C=C to C-C ... Is this addition syn or anti?

Asked By: LUFFY
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Joshi sir comment

It is syn reagent

It is m-CPBA
Asked By: LUFFY
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Joshi sir comment

mCPBA is a good oxidizing agent for alkenes and ketones. Here both are present, in that case mCPBA attacks on alkene. Alkene on OMe side is more reactive. So make epoxide this side. Remember also that stereo nature is not changed in this reaction means cis be cis and trans be trans. 

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