lowin Xa) ①NaNH₂ Ca, cat. Fells conc. HNO₂ 4 Which reaction sequence can efficiently transform toluene into the product shown below? > ? -NH₂ NH2 BOKMnO4, og. Ok, heat, H² () ONAN ; DO Conc, HND₂ e)02eg Li, ③+a, cat. Millz ③Soc₂ Na N₂ NaNth Ph2P, H₂O KMDq. of OH heet; HO 2 eq tot, Fizul Na Ny heat ⑥H₂O Sock NaN heat Rey Nit ②Br₂ eq NH3 ⑦SC 211120 ⑥H₂0 544121420
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- What is the MAJOR product of the following reaction sequence? 1) NaOEt, ELOH, heat 2а) ВН,; THF 2b) H2O2, NaOH CI ... + en .... В ... + en SE ... en OH5. Draw the organic products formed in the following reactions. az vo 2169 snol mo 40-60 g a. b. N [1] LIAIH4 [2] H₂O odior hobnod noitibbs, ogrob [1] Mg Br [2] Å quore [3] H3O+ C. O OH Isprie [1] TBDMS-Cl, imidazole [2] CH3Li [3] H₂O [Indicate stereochemistry.] quong griynol is dit bruggmos lynddisa vesi tuontiv d. of enousNaBH42 OCH3 CH3OHi. LIAIH4 i. deprotection .CO2ME J CH2=CHCOCH3 protection ii. H30* ii. dehydration K H The synthesis of K from H involves a 3-steps reaction as shown above. ii. Suggest the reagents involve in the protection, deprotection and dehydration steps.
- Provide the mechanism for the following: A) Lou 1. BR, PBr; Br. 2. H,0º HO- 1 Cle, NaOH 2. H;0º B. ph I HO Bl2 C) ph BrWrite what the products Ą, B, C, D, Ę, F, G, H, I, J and K are in the reactions below. LDA CH;-I в 0°C NH;CH;CH,NH; + SOCI, -D + E HO Ag,0. NaOH H;O* H;O. A LIAIH, H;O CH;CH-CN H İ Eter H* Raney Ni HSCH;CH;SHWhat is the predicted product of the reaction shown? ОТ O II ||| O IV OV OH OH 1. 2. 3. Na2Cr2O7/H2SO4/H2O Оз DMS н || ОН он ОН Ш ее юля О НО IV V ОН
- Draw all the products (I-M) from the following reactions of compound Y. 1. LIAIH4 2. Hо* 1. MeşCO 2. CH;CH2I OHCH2CH2OH, HCI M H2/ Pd excess Compound Y K 1. C5H5MgBr 2. Hзо"Which set of reagents would be appropriate to synthesize bromobenzene from benzene? O 1. HNO3 in H2SO4; 2. H2CrO4 and heat O 1. H2CrO4 and heat; 2. H2 Pd/C O Br2 and FeBr3 O 1. CH3CH2CHCI and AICI3; 2. H2CRO4 and heat O4B12 and Fe O Heat and Br2 OBR2, HCIWrite the missing product or reagent in each of the following: En0; Eno CO₂Me OH I ?????? OTT 1) p Ts OH (cat.), Me OH CH₂Cl₂,rt. 2 h (98%yield) 2) 1) NaBH4 2) NH₂Cl(aq) 3) NaI0, Bu NBT (COCI), DMSO E₂N, -78°C ACO OAC I-OAC 0 LCHO
- In each reaction box, place the best reagent and conditions from the list provided. 1) Br 2) 3) DEET (the active ingredient in over the counter insect repellant) 4) 5) Answer Bank Mg. Et,0 CH,CH,OH НСООСH, H,CO НСООН NH(CH,CH,),(2 equiv.) Br,, FeBrz CH,COOH HN(CH,CH,), (1 equiv.) NaNH, H,0+ CH,CH,NH, CO, CH,CH, Br SOC, NaCNName the following structure CI 1111 A. (45)-4-Chloro-4-methyl-2-hexyne B. (35)-3-Chloro-3-methyl-4-heptyne C. (3R)-3-Chloro-3-methyl-4-hexyne D. (4R)-4-Chloro-4-methyl-2-hexyneWhich of the following reagents should be reacted with the reactant to get the given product? Select one: a. ethanamine; LIAIH, diethyl ether, H₂O Ob. NaOCH₂CH3; H₂in Pt OC. methanamine; NaBH, O d. methanol; DIBAL, H₂0* Br H to tr