2.) Outline an electron-pushing mechanisms for the following reactions. Your mechanismn should account for any stereochemical...
2.) Outline an electron-pushing mechanisms for the following reactions. Your mechanism should account for any stereochemical and regiochemical outcomes. a.) Determine the starting materials for this reaction and outline the electron pushing mechanism. NaOH β-diketone + α,β-unsaturated ketone -hah. H20 LDA THF c.) Determine the starting material for this reaction and outline the electron pushing mechanism. NaOH diketone d.) Note: no extra reagents are needed (or allowed) this happens spontaneously. HS H2N
4.) Outline an electron-pushing mechanism for the following reaction. 4.) Outline an electron-pushing mechanisms for the following reaction. Your mechanism should account for any stereochemical and regiochemical outcomes. NaOEt EtOH
Part II. Mechanisms!!! Propose mechanisms using arrow-pushing notations to show the transformations of the following reactions. d) CH OH heat CH, OH heel NE он EN E CH OH heat
What is the product of the following sequence of reactions taking into account the stereochemical consequences and the conditions of the reaction? CH OH 1) PB13 2) NaOCH, THF, -78°C CH CH; CH PB OCH "WOCH (a) (b) (c) CH; HC CH осн. OCH; OCH; (1)
Provide detailed mechanisms for each of the following reactions. Be certain to use arrow pushing (electron pushing) and to draw out all intermediates. If an intermediate is resonance stabilized, draw the most stable resonance contributor. H2SO4 a) heat CH3 нс 1 HI Ное heat c)
Confirm the identity of your amine as ethyl para-aminobenzoate. Draw the electron pushing mechanisms that account for the observations of ions m/z = 165, 137,120, and 92. Account for any undetected radicals or neutral species generated in the mechanism and be sure to show all lone pairs, formal charges, etc.
Mechanisms. (2) For each experimental result shown below, propose a step-by-step "electron-pushing" mechanism, using "curly arrows". Show all intermediates (if there are any) explicitly. (a) HCI CI (b) н" +CH OH OCH, OH
2. Suggest reasonable mechanisms for each of the following reactions. Use curved arrows to show electron flow. (6) CH, + H2O HO (mixture of stereoisomers) -CH OH
Propose plauisible mechanisms of the the following reactions, including arrows to describe electron flow and all intermediates CN CH, OH منم a) H2SO4, H2O NH ۔ تی b) NH2 SOBr2 CN c) a NH2 OH HN O
1, Write detailed, arrow-pushing mechanisms for the following reactions. Predict the products when none are given. Н-о a) H2SO4 (cat.) CH3CO2H b) H2SO4 (cat.) CH,он c) H2SO4 (cat.) H2, Pd/C (no mechanism required) d) HCI e)