Propose a stepwise mechanism for the synthesis of N,N-diethyl-m-toluamide (DEET). please show all steps! thanks (CH,CHy),...
The top half of the image depicts the reaction of the synthesis of N,N-diethyl-m-toluamide (DEET). The bottom half of the image attached shows the table of chemicals used in the reaction. How would I calculate the theoretical yield and furthermore, the percent yield? This experiment had a lot of chemicals used, and I don't know where to start. SOC (CH, CH2), NH -(CH₃ CH₂)₂NH₂ cr CN(CH₂ CH₂), - HD, -50, mame molecular formula Quantity density maar gwel thinyl chloride sou,...
CH20% O C CH 20% SOCl2, pyr (CH3CH2)2NH CH3 CH3 N,N-Diethyl-m-toluamide (DEET) 3. a. Why is the amine added in a solution of sodium hydroxide? b. Both the amine and hydroxide ion are good nucleophiles. Why doesn't the hydroxide attack the acid chloride in this reaction? 4. In the absence of pyridine, a prominent peak at 1780 cm appears in the IR spectrum of the product. Explain.
(9) 8. Show how you would accomplish the following multistep synthesis: Synthesize the insect repellent N,N-diethyl-n-toluamide from m-toluic acid. Use compounds with no more than 5 carbons as your other reagents. NC CH 3 2 from
Please analyze the IR and NMR spectra. The product is N,N-diethyl-m-toluamide. The product is obtained by the following reactions Please label all major peaks. Solvent is Et2O. Extracted with NaOH and then HCl and then H2O. Dried and then evaporated. To further purify, hexane was used in column chromatography to elute the product. Then evaporated. CH3 CH3 SOCI2 + SO2 O=0 ОН CH3 CH3 -- + excess (CH3CH2)2NH + (CH3CH2)2NH2* crt ether CI 'N-CH2CH3 CH,CHE 1000 11 100 100 100...
please answer and show work for stepwise synthesis and other questions. 1. Provide a stepwise synthesis for the dipeptide Ser-Phe. Draw all steps including protecting groups. H2N-CH-C-OH H2N-CH-C-OH CH2 Phe Ser 2. Using ethyl 3-methylbutanoate as your only source of carbon and using any other reagents necessary, propose a stepwise synthesis for the following conversion. 3. Provide the reagents necessary to carry out the following conversion. 4. Provide the structures of the products in each step of the following reaction...
Hi there. Could you please show a stepwise mechanism for the following: Please SHOW ALL STEPS so I can understand. Thanks! :) (a) 2-methylcyclohexanol dehydrating via El pathway to form the major product detected by GC (b) cis-2-methylcyclohexanol dehydrating via E2 pathway to form the major product detected by cyclohexanes to illustrate this mechanisms stereochemical requirements.
3 Propose a mechanism for the following reaction. Show all steps Show all nonzero formal charges Show all important resonance forms of intermediates Use curved arrows to show electron flow н* NH Ph сн,осн, Hо Ph CH,осH, COCHS CHEGCHS CHyait Ph Ph Ph CHZOC WH3 4. Propose a synthesis of 2-butanol (CH;CHOHCH;CH3) starting with ethanol (CH,CH:OH) as your only source of carbons in the product. You may use any other reagents or solvents as long as they do not contribute...
Please show all of your steps. Thank you! 5 (20 pts). (a) Propose a reasonable synthesis, using indicated diketone as starting material. ini ² and any C4 or less starting materials (SMS) (any reagents are allowed) Hint: as a C3 SM use Br (b) Propose two syntheses, which will use two distinct methods for construction of the 6-membered ring: (1) Crossed-Claisen condensation and (2) Claisen condensation(s). must use this reagent plus any acyclic Cg or less BONUS (5 pts). In...
Provide a stepwise mechanism for the formation of 2-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-1H-inden-1-one from 3,4-dimethoxybenzaldehyde and 1-indanone. Please show all steps! This is a crossed aldol condensation. Thanks! Crossed aldol condensation of 3,4-dimethoxybenzaldehyde and l-indanone CHO CH,0 NaOH spolu co m ments CH,O CH,09 enolate formation OH -H,0 T dehydration CHO OH O CH,0 CHOA carbonyl addition CH,0 initial aldol product
Question 3 Propose a stepwise synthesis for N-propylbutanamide, using 1-propanol and/or carbon dioxide as your only source of carbon and any other reagents necessary. Testbank, Question 140a Using the reagents below, list in order (by letter, no period) those necessary to provide this synthesis Note: Not all spaces provided may be needed. Hints: First receive a Grignard reagent in steps 1 and 2. Use propanol in step 5. In step 9 a product from step 4 reacts with a product...