Draw one of the two enantiomers of the major product from this reaction. Use wedge and dash bonds to indicate stereochemistry where appropriate. Ignore inorganic byproducts. Plea 1. BH3-THF 2. H2O2, NaOH Select to Draw
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- What reagents are appropriate to carry out the conversion shown? - OH LOM 1. mCPBA; 2. CH3MgBr; 3. H₂O O 1. CH3MgBr; 2. H₂O O 1. mCPBA; 2. H₂O O mCPBA + enantiomerProvide the structure of the product(s) with stereochemisty if appropriate. If multiple products indicate major product or if products are formed in equal amounts. If there is no reaction expected explain why. 1. NaOMe, .CH3 TsO OTs H3C 2. КОН 3. H30*, A 1. LDA 2. NBS H3C. CH3 CH3 H*, Br2 H3C, CH3 ČH3Identify the MAJOR product that would be obtained at the end of the following reaction sequence. (i.e. the final product not the "isolated intermediate"), Hint- write out the product of each of the three steps and be aware of the stereochemistry in step 2 and 3. H. NaNH2 1) Na, NH3 then 2) Br2 intermediate Br H Br* H + enantiomer H Br .. Br + enantiomer Br. H Br + enantiomer Br Br Br Br H + enantiomer
- For the questions below please indicate the expected major product for the indicated reaction. Please be certain to indicate the correct stereochemistry for each product. Students with no printer please draw a set of numbered boxes and place answer inside. (S) enantiomer Br DBU DMSO (R) enantiomer Br DBU DMSO 4 1. OsO4 2. NaHSO3, H2O 5 MCPBA Enantiomers 6. H20Identify the MAJOR product that would be obtained at the end of the following reaction sequence. (ie. the final product not the "isolated intermediate"), Hint- write out the product of each of the three steps and be aware of the stereochemistry in step 2 and 3. NaNH, jsolated intermediate 1) Na, NH, then 2) Clz CI, H + enantiomer CI + enantiomer CI + enantiomer Ci. H + enantiomer CIWhich synthetic route(s) would complete the reaction shown? Br || ||| I and II O I and III ? HO OH + enantiomer Synthesis I: 1. NaCCCH3; 2. Na/NH3(I) ;3. OsO4; 4. NaHSO3, H₂O Synthesis II: 2. NaCCCH3; 2. H2, Lindlar's catalyst; 3. MCPBA; 4. aq. H₂SO4 Synthesis III: 1. NaCCCH3; 2. H₂, Pt; 3. MCPBA; 4. aq. H₂SO4
- from Ce [Review Topics] [References] Use the References to access important values if needed for this question. Draw the structure of the organic product that is expected when the following compound is treated with concentrated H,SO4. он H2S04 CH3CCH2CH2CH3 heat ČH3 • You do not have to consider stereochemistry. • In cases where there is more than one answer, just draw one. C P. opy aste C . CH4 ChemDoodle Retry Entire Group 5 more group attempts remaining Submit AnswerUse the References to access important values if needed for this question. Draw the structure of the product that is expected when the following compound is treated with concentrated H2SO4. он H2S04 ? heat CH3 You do not have to consider stereochemistry. • In cases where there is more than one answer, just draw one. ited opy Bste [F CH4 ChemDoodle Retry Entire Group 3 more group attempts remaining Submit Answer Previous Next Email Instructor Save and Exit Cengage Learning | Cengage Technical Support2. Complete the following: Stereochemistry and regiochemistry may be important. type a) NaOH (aq) b) neutralize ➤ OMe a) LiAlH4, ether NMe2 f) b) H3O+ type b) a) HS SH ZnCl2, H+ b) Raney Ni g) type formation of thioacetal/desulfurization HO type Hell-Volhard-Zelinsky Reaction h) CO₂Et type Wittig Reaction H H₂N OEt OH DCC, CH2Cl2 Ph type a) NaH, THF CO₂Et d) b) BnBr, THE CO₂Et c) NaOH(aq); HCl(aq); heat type type HO type (COCI)2, cat DMF CH2Cl2 j) CI type a) NHEN b) LiAlH, THE c) H3O+ CO₂Me CO₂Me
- Provide the structure of the product(s) with stereochemisty if appropriate. If multiple products indicate major product or if products are formed in equal amounts. If there is no reaction expected explain why. 1. PPH3 Br 2. KOIBU 3. На, Pd/C H3C H3C- 1. O3 2. Mezs 3. H2NNH2, КОН, А H3C. CH3 H* [-H20] HProvide the structure of the product(s) with stereochemisty if appropriate. If multiple products indicate major product or if products are formed in equal amounts. If there is no reaction expected explain why. 1. PPH, 2. KOIBU Br 3. H2, Pd/C H3C H,C- 1.O3 2. Me,s 3. HNNH2, KOH, A H3C. „CH3 H* (H,0] HProvide the structure of the product(s) with stereochemisty if appropriate. If multiple products indicate major product or if products are formed in equal amounts. If there is no reaction expected explain why. 1. H3180* 2. K2CO3 Mel CH3 1. CrO3, H30* H3C HO, 2. DCC, HN A, [-H2O] HO