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- In each reaction box, place the best reagent and conditions from the list provided. 1) Br 2) 3) 4) DEET (the active ingredient in over the counter insect repellant) 5) Answer Bank Mg, Et,0 HN(CH, CH, ), (1 equiv.) H,O* CH,COOH CH,CH,NH, CH,CH, Br NH(CH,CH,),(2 cquiv.) НСООСH, H,CO НСООН CH, CH, OH NaCN NaNH, Br,, FeBr, SOCI, CO,What is the starting material needed for this reaction? HO 1. Haloform reaction ?? 2. proton source CIaw the appropriate number of hydrogens on nitrogen and oxygen, where applicable. Draw product C. NH2 C. trace H* Draw product E. NH E.
- 3. Two reactions are given below. One reaction leads to product and the other does not and the starting material remains unreacted. i) CI NaOCH3 HOCH 3 ii) NaCl OCH 3 HOCH3 a. Draw a complete reaction scheme clearly showing all intermediate products in the space below for the reaction that proceeds to product. b. Draw a reaction coordinate diagram for the forward reaction above from the starting material given to your product showing all intermediates produced along the reaction coordinate. Be sure to label your axes and to think about how the potential energy changes along the reaction coordinate.TReferences] Specify the reagent you would use in each step of the following synthesis: Br step 1. step 2 Reagents Available a. LIAIH4 f. PBr3 k. CH;CH,MgBr b. H2SO4 g. Dess-Martin periodinane (DMP) I. CeH;MgBr (phenylmagnesium bromide) c. HCI h. NaH d. HBr i. NAOH m. (CH3)2CHMgBr n. Cro3 e. SOCI, j. CH3MGBR Write the letters of the reagents in the boxes below. Reagent for step 1 Reagent for step 25. Predict the major product, which will be formed under the depicted reaction conditions. Be sure to indicate stereocher clearly when relevant. d. HN, pyr е. Nao (cat.) OEt НО f. HCI, H20 HCI, H20 Ph heat HCI, NH3 H. then NaCN
- K Draw the major product of this reaction. Ignore inorganic byproducts. 2. H3O+ ZI 1. LiAlH4 (excess) Drawing H Problem 19 of 40 Atoms, Bonds and Rings Charges Draw or tap a new bond to see suggestions. Undo Reset 889 Remove Done Submit Drag To Pan +1. Draw the major Products & 2. Et O 8 1. Ht, Br 2. Pyriding 3. Et, Culi DEE 1. NOEL /EtOH 2. велгул 3.430 + / heat 12 t2NH, CHI 2. 3. H 30+ / heat iodide for the reactionsProvide the reagents in correct order necessory to carry out the following conversion. OCH Br 10 NO, C/FeCls CHaONa, HNO,/ H,S0, excess Br/FeBr3 O excess Bra/FeBrs, Cle/teCl, CHONG HNO:/HSO. Clb/FeClz HNO,/HSO, CH-ONa oxcess Br./feBr O excess Br/FeBr, Cl,/Fecl, HNO,/H,SO, CH ONG
- In each reaction box, place the best reagent and conditions from the list. NaBH, NINH. -CEN 1) 2) 3) 4) 5) CH,OH. H,O* (cat.) H,O, H₂O, heat 10 (CH,),CHMgBr (excess) acetyl chloride LIAIH acetone H₂O CH, CH,MgBr (excess) acetate ion acetic acid. CH, MgBr (excess)K Draw the major product of this reaction. Ignore inorganic byproducts. 1. LIAI(OET) 3H, -78 °C 2. H₂O Drawing Problem 8 of 20 Atoms, Bonds and Rings Charges Draw or tap a new bond to see suggestions. Undo Remove Copy Drag To Pan Reset Submit Done PasteChoose the correct reagents to complete the following synthesis problem. To preview image click here 1. Correct reagent(s) for I [Select] 2. Correct reagent(s) for II [Select] 3. Correct reagent(s) for III [Select] Br A. HBr/ROOR B. Br2 I C. HBr || D. E or F E. NBS/hv F. Br₂/hv G. H or I H. KOtBu I. NAOMe ||| Br ±