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Questions: 1. Show how one could carry out each of the following transformations using the Grignard...
show how to carry out the following synthetic transformations using any compounds with one or two carbon atoms, any necessary solvents, and any Inorganic reagents. Clearly indicate reaction conditions. More than one synthetic step will be required (work backwards!) 1-Bromopentane- 2-Chloropenia H-C=C-H H₃C Br H-C=C-H - Br CH3 CHO H-C=c-H HO HIC TOH meso H-C=C-H c=CH₂ H3C CH(CH2).CHCI - CH(CH2),CHCHCI Наснас н H3CH2CCECH 4 CH₂CH₃ H3CH2CCECCH2CH3 Br Br CH,CH,CHCHCH.CH meso trans Ph trans OH show in most stable chair conformation)...
1. Draw the following compounds. Each question is out of two marks. Drawing Name 2-phenyl hexanal 2-ethyl octan-1,2,7-triol para-chlorophenol cis-pent-3-en-2-ol 1,3-diphenylpropan-2-one ethyl butanoate 4-hydroxy-4-propyl hept-2,5-diene-1-amide N-pentyl-2,3-difluoro butanamide 2. Name the following compounds. Each question is out of two marks. Drawing Name CH3 CH Н.С Он Н. Н. Н.С Н. Н Н.С Н Н с Н CH CH НАС Н.С. CH2 Н.С. Н сн. HC H2 CH, CH Он Н.С CH, Н С. Н H C Н.С Н. На CH Н.С...
QUESTIONS 6-109. Predict the product formed in each of the following reactions and give each reactant and product a suitable name: (a) CH3CH,MgBr + CH,0 1. ether 2. H 1. ether b) p-CH,CHMgBr CHCHCO 6-110. Using the Grignard reaction, carry out the following transformations. Any necessary organic or inorganic reagents may be used. Name all reactants and products. OH CH,CH,OH (c) CHy 6-112. In the experiment, ligroin may be used as a solvent for the separation of the product from...
C) Give the major organic products for the following reactions and show the mechanism for 1-3. Be sure to consider the regioselectivity of each reaction! Cн. Brz CHs н" 2 сн,он CHs Cl2 3 н,о но- CH Hа Pd/C Cн
having trouble with R and S configuration, can someone help out
with this sheet?
17 Br>Cl'7 S"7 F>ONTO77i77 H 1. Determine the configuration (R or S) of each of the following molecules: (Ph phenyl, a benzene ring as a group) CH-CH3 b. CHs с. но NH2 d. он COOH Ph H Hас CH2CH3 H2N CH&CH NH2 NH2 f. Ph CH3 Ph CHs h. H i. OH c lCOOH н.сн,с F Н.с NH2 h. COOH CHs CH2CH H2N 2. Label the...
3) Show how you would carry out the following transformations. More than one step is required. Use any organic or inorganic reagents that you need. Show all reagents and intermediate products. (24 pts) H2CH2C CH3 HEH HH OH + enantiomer | Ph = Ph- H + 4
Determine the reagents necessary to carry out each of the following transformations. The reagent choices are listed in the text box above this question (reagents L-U). You will type in one letter choice for each reaction from the list above. No reagent set will be used more than once, but not every reagent set will be used. 7 OH Br 8 OE Br NH2 NH 10 OH 11 Но, 12 NH2 O. Bra L. 1. CH,Br 2. HO M. NaBH...
References] tyle (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abe.) Scheme 1: OIDIOK- CH CH CH3 CHs Br ОН Scheme 2: сн, сн, сн Br ot Reagents Available a. BH3. THF then H2O2, OH . b. PBr h. NBS, CC i HBr H2, Lindlar's catalyst pr c. Mg, ether then H3O d. (CHshCuLi k. RCOOOH I. Os then Zn,...
1) Predict the major product in each of the following
transformations. Show the mechanism.
2) Show how you could synthesize the products below using a
Grignard reagent and appropriate electrophile by drawing the
overall balanced equation. Include the mechanism.
Predict the major product in each of the following transformations. No mechanisms are required for this question. [3 Marks] 1. CH,сн,МgBr (еxcess) 2. HС{aq) 1. PhMgBr (1 equiv.) 2. HCI(aq) ОН HO 1. CH2MgBr (2 equiv.) 2. HCl(aq) Н Show how...
Please answer a-c
3. Show how you would carry out the following transformations. More than one step is required. Use any organic or inorganic reagents that you need. Show all reagents and intermediate products. Hint: Don't forget reactions you already learned from previous chapters. (16pt) sys