Select the product for the decarboxylation of the molecule below: Sel Ho lerodut fo Ane decabony...
13. Select the key step for the mechanism of decarboxylation: 0 HO OH Оме HO H2SO4 OME Me product O'HO A В. D 14. Which reagent(s) is(are) needed to complete the desired synthesis?: 0 ? A. NaOme MeO H dil. HCI B. NaOH, CHO} heat C, LDA, (MO) CO / MCPBA D. CO, heat
according to the peaks which molecule is present
3 13 13 7 ane 091919 hood 10 3348.45 C ill. It 2958.68 293277 2873 23 1463.08 1380.39 1110.01 1072.57 1034 91 972 63 844,30 540 20 439 304 431.43 la. HO ) NaOCI OH OH glacial acetic aad letech Hous Ho
7. What is the empirical formula of the molecule shown below? .OH HO Si- oH HO-Si HO : OS OH HO:
30. Select the product for the reaction shown below: HO KOH A. B. C. 31. Provide the final product that results upon completion of the multi-step synthesis shown: NaoMe MeOH NaoMe H30+ / dil A Ph3P=CH2 ? OMe HCI Br Br NaOME O OH OH P+Ph3 Br A. Br C. D. B. CO2H
How many (asymmetric) stereogenic centers are present in the molecule below? CH2OH HO- H HO H H OH CH-он fructose
What is the product of the reaction?
Part B HO OH, HCI Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default.
What is the IUPAC name of the molecule shown below HO Br Select one: O a. 7-bromo-2-cycloheptenol b. 1-bromo-3-cyclohepten-2-ol O c. 2-bromo-cycloheptenol O d. 2-bromo-6-cycloheptenol
17. Select the most acidic hydrogen in the compound shown below: A. HO C D. B. 18. Addition of methyl lithium to the enone below generates the product shown after treatment with acid and water. Select the key intermediate in the mechanism for the last step: но Meli H. SO OME H2O HO Ho'o OH H20 OME OME 3. C D. A
1 & 2) Draw the product to the reaction below.
3) Select the chiral atoms in the aspartame molecule.
Draw the product to the reaction below: + OH CH3 H3C—_—HĆ-CH3 + H3C—CH2-OH 6-CH2-CH3 + H20 Draw the product to the reaction below: H3C-CH2-0 H3C—CH2—C—OH + CH3 H3C—CH2-OH + H20 Aspartame is a popular sugar substitute. It is 150 times sweeter than sucrose so very little is needed to sweeten foods. Identify the chirality center(s), sometimes called chiral carbon atoms, in...
17. Select the most acidic hydrogen in the compound shown below: A HO C. H ---- D. B. H H 18. Addition of methyl lithium to the enone below generates the product shown after treatment with acid and water. Select the key intermediate in the mechanism for the last step: OMe H2O Meli H2SO4 H2O Hato H2O OH H2O OMe OMe B. C. D. A