Guided course 03:50General properties of syn vicinal dihydroxylation.Johnny Betancourt1974views9rank5comments
Guided course 04:42Predict the product for the following multi-step reaction.Johnny Betancourt1528views10rank20comments
Textbook QuestionShow how you would accomplish the following conversions. d. trans-hex-3-ene to (d,l)-hexane-3,4-diol696views
Textbook QuestionShow how you would accomplish the following conversions. a. cis-hex-3-ene to meso-hexane-3,4-diol417views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. i. 730views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. h. 956views
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 water806views
Textbook QuestionPredict the major products of the following reactions, including stereochemistry. a. cyclohexene + KMnO4/H2O (cold, dilute) b. cyclohexene + peroxyacetic acid in water693views
Textbook QuestionShow how you would make the following compounds from a suitable cyclic alkene. b. 533views
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-diol499views
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.933views
Textbook QuestionShow how you would make the following compounds from a suitable cyclic alkene. a. 651views
Textbook QuestionPredict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate. j. 958views
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.369views
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.432views
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)358views
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)342views
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)392views
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)349views
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)325views
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?323views
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)544views
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.371views
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>362views
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>322views
Textbook QuestionDraw the organic products you would expect to isolate from the following reactions (after hydrolysis). (n) 645views
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)304views
Textbook QuestionSuggest a reagent and a reactant that could be combined to make each of the following alcohols. (b)337views
Textbook QuestionPredict the product of each of the following alcohol synthesis reactions. (d)374views
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>973views
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)435views
Textbook QuestionDraw the structure of and name the enantiomeric diols that result from the cis-dihydroxylation of the alkene shown.<IMAGE>280views
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>355views
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>281views
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>279views
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>287views
Textbook QuestionShow how you would synthesize each compound using methylenecyclohexane as your starting material. <IMAGE>f. <IMAGE>314views
Textbook QuestionPredict the major products of the following reactions, including stereochemistry.e. trans-pent-2-ene + OsO4/H2O2299views
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 peroxide346views
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.312views
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>"213views
Textbook QuestionPredict the major products of the following reactions.f. 1-ethylcycloheptene + cold, dilute KMnO4314views
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.280views
Textbook QuestionDevise a synthesis for each compound, starting with methylenecyclohexane and any other reagents you need.(c) 1-(hydroxymethyl)cyclohexanol292views
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-butene206views
Textbook Question(•••) Synthesize the following molecules beginning with only organic molecules containing three carbons or fewer.(f) <IMAGE>307views
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)474views
Textbook QuestionShow how you would accomplish the following conversions. c. trans-hex-3-ene to meso-hexane-3,4-diol481views
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-bromobutane288views
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