Guided course 03:50General properties of syn vicinal dihydroxylation.Johnny Betancourt1961views9rank5comments
Guided course 04:42Predict the product for the following multi-step reaction.Johnny Betancourt1520views10rank20comments
Textbook QuestionShow how you would accomplish the following conversions. d. trans-hex-3-ene to (d,l)-hexane-3,4-diol694views
Textbook QuestionShow how you would accomplish the following conversions. a. cis-hex-3-ene to meso-hexane-3,4-diol416views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. i. 725views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. h. 947views
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 water797views
Textbook QuestionPredict the major products of the following reactions, including stereochemistry. a. cyclohexene + KMnO4/H2O (cold, dilute) b. cyclohexene + peroxyacetic acid in water687views
Textbook QuestionShow how you would make the following compounds from a suitable cyclic alkene. b. 530views
Textbook QuestionShow how you would accomplish the following conversions. d. trans-hex-3-ene to (d,l)-hexane-3,4-diol363views
Textbook QuestionShow how you would accomplish the following conversions. a. cis-hex-3-ene to meso-hexane-3,4-diol498views
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.927views
Textbook QuestionShow how you would make the following compounds from a suitable cyclic alkene. a. 645views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. j. 953views
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.367views
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.428views
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)348views
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)338views
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)365views
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)345views
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)323views
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?318views
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)536views
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.362views
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>347views
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>310views
Textbook QuestionDraw the organic products you would expect to isolate from the following reactions (after hydrolysis). (n) 643views
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)301views
Textbook QuestionSuggest a reagent and a reactant that could be combined to make each of the following alcohols. (b)331views
Textbook QuestionPredict the product of each of the following alcohol synthesis reactions. (d)371views
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>953views
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)433views
Textbook QuestionDraw the structure of and name the enantiomeric diols that result from the cis-dihydroxylation of the alkene shown.<IMAGE>279views
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>351views
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>270views
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>276views
Textbook QuestionHow might you make the catalytic cycle in Figure 9.31 more sustainable while still using NMO as the co-oxidant? <IMAGE>296views
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>283views
Textbook QuestionShow how you would synthesize each compound using methylenecyclohexane as your starting material. <IMAGE>f. <IMAGE>309views
Textbook QuestionPredict the major products of the following reactions, including stereochemistry.e. trans-pent-2-ene + OsO4/H2O2286views
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 peroxide332views
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.306views
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>"205views
Textbook QuestionPredict the major products of the following reactions.f. 1-ethylcycloheptene + cold, dilute KMnO4299views
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.277views
Textbook QuestionDevise a synthesis for each compound, starting with methylenecyclohexane and any other reagents you need.(c) 1-(hydroxymethyl)cyclohexanol290views
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-butene202views
Textbook Question(•••) Synthesize the following molecules beginning with only organic molecules containing three carbons or fewer.(f) <IMAGE>304views
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)455views
Textbook QuestionShow how you would accomplish the following conversions. c. trans-hex-3-ene to meso-hexane-3,4-diol479views
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-bromobutane286views
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