write a step-by-step reaction mechanism for collagen cross-linking via curbodiimide route? Collagen Catoomide R2 CRI NH...
8. The reaction of bromide 1 may proceed via an Sp2 mechanism. For this Sn2 mechanism, you may assume that the final deprotonation step (step 2) to form 2 is fast. CH3 on con CH; Br + H2O OH + H-Br + Br 1 (step 1) 12 + H OH + H-Br fast (step 2) a) What is most likely rate-determining step for this Sn2 mechanism? b) Please write the expected rate law for this Sn2 mechanism. c) Please draw...
Draw a detailed step-wise mechanism for the first reaction. Explain what is different in the second reaction that doesn’t allow the reaction to occur. CI-Cr-o H HO-Cr-OH ဝီ -- NH CO No Reaction H OH " H2SO4, H20
11. Draw the complete mechanism for the following reaction. Assume that this reaction takes place via El mechanism. (Hint: a series of carbocation rearrangements will occur) HH Weak Base EtOH н HO HO 13. Using acetylene as one of the starting materials and any other reagents required, outline a synthetic route (including all reagents, proper order of addition and the product for each step) to obtain the following compound (with the stereochemistry shown):
10. Consider the reaction that takes place via the mechanism below; STEP I: NO2(g) + CO(g) - NO(g) + CO2(e) (fast) STEP II: NO) + Cl2(e) - NOC12(e) (slow) Determine; (a) The reaction intermediate(s) (2 points) command (b) The rate determining step (2 points)
2. Consider this two step mechanism for a reaction… Step 1 NO2 + O3 --> NO3 + O2 slow; rate determining step Step 2 NO3 + NO2 --> N2O5 fast a. What is the overall reaction? b. Identify the intermediates in the mechanism. c. Write the rate law expression for each step of the mechanism including any reversible reactions. c. What is the predicted rate law expression? Be sure to only list reactants from the overall equation and not intermediates...
please help 1. Propose a step-wise mechanism for the following reaction. (write a clear and step-wise mechanism with proper charges and arrows) (14 Points; 7 point each) HN- Cat H+
1) The reaction below proceeds via a multistep mechanism involving several intermediate structures en route to the final product. Some possible structures for the intermediates and product have been provided below. Decide which intermediates are involved in the reaction, and what the final product is, and place them in the correct order (e.g. A +B+C where C would be the final product isolated). (4 points) 1) NaOET, Eto OEt 2) NHACI, H20 Possible intermediates/products: Eto OET Eto OET Eto OET...
draw curved arrows to show the movement of electrons in this step of the reaction mechanism HCI H2O NH,CI -CEN ОН Acid catalyzed hydrolysis of a nitrile to give a carboxylic acid occurs by initial protonation of the nitrogen atom, fo Draw curved arrows to show the movement of electrons in this step of the reaction mechanism Arrow-pushing Instructions O: x H -CI: -NH₂ SLIDE ty Another Mansion 1 terrattuttomat
please show a full detailed mechanism for this reaction. 써 OH CO H Ac S NH Alloc EEDCT HC CN CN Ho mecN NH AiloC
Write a mechanism for the reaction and label each step9-7.jpg