Guided course 03:50General properties of syn vicinal dihydroxylation.Johnny Betancourt1987views9rank5comments
Guided course 04:42Predict the product for the following multi-step reaction.Johnny Betancourt1537views10rank20comments
Textbook QuestionShow how you would accomplish the following conversions. d. trans-hex-3-ene to (d,l)-hexane-3,4-diol703views
Textbook QuestionShow how you would accomplish the following conversions. a. cis-hex-3-ene to meso-hexane-3,4-diol431views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. i. 741views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. h. 980views
Textbook QuestionPredict the major products of the following reactions, including stereochemistry. c. cis-pent-2-ene + OsO4/H2O2 d. cis-pent-2-ene + peroxyacetic acid in water815views
Textbook QuestionPredict the major products of the following reactions, including stereochemistry. a. cyclohexene + KMnO4/H2O (cold, dilute) b. cyclohexene + peroxyacetic acid in water705views
Textbook QuestionShow how you would make the following compounds from a suitable cyclic alkene. b. 541views
Textbook QuestionShow how you would accomplish the following conversions. d. trans-hex-3-ene to (d,l)-hexane-3,4-diol371views
Textbook QuestionShow how you would accomplish the following conversions. a. cis-hex-3-ene to meso-hexane-3,4-diol510views
Textbook QuestionThe two butenedioic acids are called fumaric acid (trans) and maleic acid (cis). 2,3-Dihydroxybutanedioic acid is called tartaric acid. Show how you would convert c. maleic acid to (+/-)-tartaric acid.948views
Textbook QuestionShow how you would make the following compounds from a suitable cyclic alkene. a. 664views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. j. 966views
Textbook QuestionPredict the product(s) of each of the following reactions, making sure to indicate the relative stereochemical outcome. Indicate any racemic mixtures by drawing both enantiomers. B.376views
Textbook QuestionPredict the product(s) of each of the following reactions, making sure to indicate the relative stereochemical outcome. Indicate any racemic mixtures by drawing both enantiomers. D.453views
Textbook Question(••) Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (vi) 1. OsO₄ 2. NaHSO₃ (d)367views
Textbook Question(••) Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (vi) 1. OsO₄ 2. NaHSO₃ (h)352views
Textbook Question(••) Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (vi) 1. OsO₄ 2. NaHSO₃ (k)412views
Textbook Question(••) At the beginning of Chapter 9, we stated that after finishing Chapters 8 and 9, we would have the ability to make a large variety of functional groups using related reactions. Show the reagent(s) necessary to convert 1-isobutylcyclohexene into the following molecules. (b)354views
Textbook Question(••) At the beginning of Chapter 9, we stated that after finishing Chapters 8 and 9, we would have the ability to make a large variety of functional groups using related reactions. Show the reagent(s) necessary to convert 1-isobutylcyclohexene into the following molecules. (d)331views
Textbook QuestionThe concertedness of the OsO₄ reaction results in both oxygens being added to the same face of the molecule (i.e., syn addition). How might these conditions be modified in order to prepare a trans-diol?329views
Textbook QuestionPredict the product(s) of each of the following reactions, making sure to indicate the relative stereochemical outcome. Indicate any racemic mixtures by drawing both enantiomers. (b)567views
Textbook QuestionWhen using a terminal alkene under the conditions shown here, explain why it is unnecessary to show the relative stereochemical outcome in the product.382views
Textbook QuestionWhich of molecules A–D would you expect to give a positive permanganate test? That is, which would result in a purple KMnO₄ solution turning brown?(d) <IMAGE>377views
Textbook Question(••) Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (v) mCPBA; (vi) 1. OsO₄ 2. NaHSO₃.(e) <IMAGE>329views
Textbook QuestionDraw the organic products you would expect to isolate from the following reactions (after hydrolysis). (n) 649views
Textbook Question(••) Predict the product(s) that would result when the following molecules are allowed to react under the following conditions: (iv) 1. OsO₄ 2. NaHSO₃. If there is no reaction, write 'no reaction.' (a)311views
Textbook QuestionSuggest a reagent and a reactant that could be combined to make each of the following alcohols. (b)346views
Textbook QuestionPredict the product of each of the following alcohol synthesis reactions. (d)383views
Textbook QuestionPropose mechanisms for the epoxidation and ring-opening steps of the epoxidation and hydrolysis of trans-but-2-ene shown above. Predict the product of the same reaction with cis-but-2-ene. < of reaction>989views
Textbook QuestionWe have studied a number of pericyclic reactions previously. Draw the mechanism of the steps shown. The section number where this material was first studied is given for your review. (d)441views
Textbook QuestionDraw the structure of and name the enantiomeric diols that result from the cis-dihydroxylation of the alkene shown.<IMAGE>286views
Textbook Question(••) Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: v) mCPBA; (vi) 1. OsO₄ 2. NaHSO₃ (l) <IMAGE>365views
Textbook Question(••) Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (v) mCPBA; (vi) 1. OsO₄ 2. NaHSO₃ (f) <IMAGE>286views
Textbook QuestionWhich of molecules A–D would you expect to give a positive permanganate test? That is, which would result in a purple KMnO₄ solution turning brown?(c) <IMAGE>282views
Textbook QuestionHow might you make the catalytic cycle in Figure 9.31 more sustainable while still using NMO as the co-oxidant? <IMAGE>298views
Textbook QuestionUsing 1,2-dimethylcyclohexene as your starting material, show how you would synthesize the following compounds. (Once you have shown how to synthesize a compound, you may use it as the starting material in any later parts of this problem.) If a chiral product is shown, assume that it is part of a racemic mixture. <IMAGE>d. <IMAGE>299views
Textbook QuestionShow how you would synthesize each compound using methylenecyclohexane as your starting material. <IMAGE>f. <IMAGE>334views
Textbook QuestionPredict the major products of the following reactions, including stereochemistry.e. trans-pent-2-ene + OsO4/H2O2312views
Textbook QuestionLimonene is one of the compounds that give lemons their tangy odor. Show the structures of the products expected when limonene reacts with an excess of each of these reagents. <IMAGE>d. a mixture of osmic acid and hydrogen peroxide357views
Textbook QuestionThe two butenedioic acids are called fumaric acid (trans) and maleic acid (cis). 2,3-Dihydroxybutanedioic acid is called tartaric acid.<IMAGE>Show how you would convertb. fumaric acid to meso-tartaric acid.319views
Textbook QuestionUsing 1,2-dimethylcyclohexene as your starting material, show how you would synthesize the following compounds. (Once you have shown how to synthesize a compound, you may use it as the starting material in any later parts of this problem.) If a chiral product is shown, assume that it is part of a racemic mixture. <IMAGE>e. <IMAGE>"229views
Textbook QuestionPredict the major products of the following reactions.f. 1-ethylcycloheptene + cold, dilute KMnO4333views
Textbook QuestionThe two butenedioic acids are called fumaric acid (trans) and maleic acid (cis). 2,3-Dihydroxybutanedioic acid is called tartaric acid.<IMAGE>Show how you would converta. fumaric acid to (+/-)-tartaric acid.b. fumaric acid to meso-tartaric acid.291views
Textbook QuestionDevise a synthesis for each compound, starting with methylenecyclohexane and any other reagents you need.(c) 1-(hydroxymethyl)cyclohexanol306views
Textbook QuestionWhat stereoisomers are obtained from the reaction of each of the following alkenes with OsO4 followed by aqueous H2O2?a. trans-2-buteneb. cis-2-butene213views
Textbook Question(•••) Synthesize the following molecules beginning with only organic molecules containing three carbons or fewer.(f) <IMAGE>313views
Textbook Question(•••) Retrosynthetic analysis is the process of working backward to develop the synthesis of a new compound. In Chapter 10, we begin developing multistep syntheses in this manner. For now, try to work backward a single step by suggesting an alkene and a reagent that would give products (a)–(i). [Your answers should not include alkenes that undergo rearrangement to give the desired products.] a)488views
Textbook QuestionShow how you would accomplish the following conversions. c. trans-hex-3-ene to meso-hexane-3,4-diol493views
Textbook QuestionPredict the major products of the following reactions, including stereochemistry where appropriate.(k) cyclopentanol + H2SO4/heat(l) product from (k) + OsO4/H2O2, then HIO4(m) sodium ethoxide + 1-bromobutane297views
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