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- Which of the following Diels-Alder reactions would be fastest? Diels-Alder CH=O OCH3 Diels-Alder Diels-Alder + || OCH3 CH=O + Diels-AlderPredict the regiochemical outcome (major product) for the following Diels-Alder reaction: MeO CHO ? MeO MeO OHC MeO O MeO. + O Meo, CHO CHO CHO CHO хсно - сно CHO Осно CHO CHOWhat reactants are expected to afford the following Diels-Alder adduct? H. H;C H. 請
- What diene and dienophile are needed to prepare each Diels-Alder product? & CO₂H CO₂HDraw the structure of the product of the Diels-Alder reaction below. OCH3 H₂C 11 NO-C=C-CNIdentify the diene and dienophile expected to produce the Diels-Alder product shown in the box below. SO 11 SO IV ον O. IV 4 ||| ||| ||
- 4) Identify the reagents to prepare the following compound via Diels-Alder reaction Coalf DI Caotl a) X + .wolt •Looft b) x + you to c) of + Xco coot الاك d) NoneWhich of the following could be the most effective replacement for maleic anhydride in the Diels- Alder reaction? MeOOC || OIV COOMe 11 MeOOC IV COOMeWhich of adducts (a)-(d) is the main product of the following Diels-Alder reaction? ОPh A a. ОPh CO,Me b. OPh co,Me O c. OPh CO,Me O d. OPh
- 2) Predict the major product for each Diels-Alder reaction. Include stereochemistry where appropriate. H. C=N (a) H H. CH3 CH;O, (b) Ph (c) PhIdentify the expected major product of the following Diels-Alder reaction. c.A clock clos II V OIII OIV OV 0l OI IV ?Fill in either the final product or starting reagents for the following Diels-Alder reactions: Me CO,Me Нeat (1) CO,Me Ме CO,Me Нeat (2) ? CO,Me