Identify the unknown reagents and products in the two schemes:
Identify the unknown reagents and products in the two schemes: 1. TPAP Oxidation 1. LIAIH4, Ether...
PROBLEMS 1. Reagents. Give the structures of the major products (A-G) expected from the following reactions. Assume standard aqueous workup conditions are used for product isolation. a. OH 1. TBSCI imidazole, CH2Cl2 ► DMF, -18°C tot HO OH2. NalO4, CH2Cl2 large excoss A 80% b. олон 1. TSCI. py B "CH, 2. LiEt3BH. THE c. MeOC O H OH 1. TICI (1 cq) py, cat. DMAP - 2. TBSOT 2,6-lutidine, CH2Cl2 C1 79% 3. LIBHA, THE 4. Php. 12 imidazole...
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1. 1. LIAIH4 / dry ether он 2. aqueous H2S04 2. AICl3 Ci но dSN2 Nucleophilic substitutiong a = Electrophilic addition b E2 Elimination c SN1 Nucleophilic substitution f Carbonyl nucleophilic addn g = Nucleophilic subs at carbonyl(acyl Xfer) h = Conjugate (nucleophilic) addn Electrophilic aromatic substitution Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a -i for your answers. 2. Review Topics] 1. HCI reflux он +...
____ Reaction workup details (role of
K2CO3,Na2S2O3,
brine)?
HYDROBORATION-OXIDATION OF 1-HEXENE 1. In a screw cap V-vial, prepare a solution of 0.33 g of iodine in 3 mL of dry THF. Firmly tighten the cap; keep the vial closed until ready to use. 2. In a 25 mL round-bottom flask, weigh 0.12 g of sodium borohydride. Add 8 mL of dry THF; stopper the flask with a septum, and stir the mixture for 10 min at room temperature 3. Prepare...