Provide a reaction sequence for synthesis of each of the following compounds from the indicated starting...
Draw the alkyl bromide necessary for the reaction in (a). Provide a reaction sequence for synthesis of each of the following compounds from the indicated starting material and the reagents given in the table below. List the reagents in order (by letter, no period) necessary for the synthesis, and draw any of those specified. Note: Not all spaces provided may be needed. Type "in any space where you have no reagent. a. Ethanol b. H, heat c. LDA d. LiAIH4...
1) Reactions. Provide the major product for each reaction sequence, account for stereochemistry 1) PCC, CHCI 2) Bry, acetic acid 3) KOBU, A 4) NaOEI, ETOH, P CO- 5) H30 workup 6) THF, H.COPPA HC CH2 O e .cat. Pd(OAc) cat. PPh. DMF, EIN 2) LDA, THF. -78 °C 3) Chichen H3O* workup 4) NaBH, EtOH, then H3O+ workup 5) cat. TSOH, benzaldehyde (c) L AL SUO TESTE TO 1) cat. H2SO4. A лон 2) O3, CH, Cl, then (CH),...
Specify the reagent you would use in each step of the following synthesis: step 1 step 2 step 2 Reagents Available a. LIAIHA f. PBr3 b. H2SO4 c. HCI d. HBO e. SOC2 k. CH3CH MgBr g. Dess-Martin periodinane (DMP) I. CH.MgBr (phenylmagnesium bromide) h. Nah m. (CH3)2CHMgBr 1. NaOH n. Croz J. CH3MgBr Write the letters of the reagents in the boxes below. Reagent for step 1 Reagent for step 2 Submit Answer Retry Entire Group 9 more group...
Suggest a synthesis for each alcohol, starting from an aldehyde or a ketone and an appropriate Grignard reagent (the number of combinations of Grignard reagent and aldehyde or ketone that might be used is shown in parentheses below each target molecule): (Two combinations) 1. CH3MgBr in ether 2. Hz0+ 1. B in ether H 2.H30* Structure A: ? Edit Structure B: (Two combinations) MgBr 1. ether + C 2. H30 1. E in ether 2. H30* 1. CHM9Br in ether...
4) Complete the following synthesis using the indicated starting materials. Products with significant amounts of impurities and/or minor products will be penalized accordingly. All necessary reagents and any conditions (heat, excess, etc) must be shown. (18 pts) Below are some previous chapter reagents that MAY be necessary. Na Cr2O7 or POC 1) Hg(OAc)2, H2O 2) NaBH, NaOH 1) BH3, THE 2) H2O2, NaOH SOCI2 or PBrz t-Buo or LDA We were unable to transcribe this image
Provide a reasonable multistep synthesis of the following molecule from the indicated starting material, using any reagents necessary. (Please include the product and reagents of each individual step in your synthesis. DER
Give a reasonable synthesis for each of the following compounds from the indicated starting materials. You may use any other organic or inorganic reagents you wish unless otherwise indicated. The desired product for each reaction you propose must be the one of the predominant products. Give the reactants, conditions (where appropriate) and products of each synthetic step. If equal mixtures are anticipated (i.e. ortho / para products) then indicate where separations are needed. NO MECHANISMS! [6 points 2. Give a...
References) Specify both the alcohol starting material and the reagents you would use in each step in a synthesis of the compound shown. If the synthesis requires only two stepsenter "none" for step 3. Alcohol Starting Materials 1. methanol 2. ethanol 3. 1-propanol 4.2-propanol 5. cyclohexanol Reagents available f. PBry a. LiAlH b. H2SO4 c. HCI d. HBr e. SOCI, CrO3, H, SO, H,O NAH I. CH, MgBr; then H, O* J.CH,CH, MgBr, then H, O k. CHỊ CHỊCH, MgBr,...
Design a multi-step synthesis for each of the following target molecules from the indicated starting material. Show the reagents needed for each step and the product of each step. Do not show any mechanisms. Draw the structures of the diene and the dienophile that reacted to form the Diels-Alder product shown. Provide the missing reagents in this multistep synthesis.
Devise a synthesis of the following compound from the indicated starting material, organic compounds containing one or two carbons, and any other required reagents. Be sure to answer all parts. Devise a synthesis of the following compound from the indicated starting material, organic compounds containing one or two carbons, and any other required reagents. Be sure to answer all parts. (+ enantiomer) CECH edit structure ... CH,CI edil structure. edit structure