2) Complete the following: Stereochemistry and regiochemistry may be important. (10 pts) a) MeO₂C b) c) d) e) type type type type type NH, a) b) CO₂Et a) b) MeO₂C a) b) c) Acetoacetic ester synthesis a) NaH, THF b) BnBr, THF c) aq, NaOH; aq. HCI; D Aldol Condensation IZ CO₂Et CO₂Et O CO₂H CHO f) g) h) i) j) type type type O type H type a) CO,Et b) c) tor Br CO₂H Selective Catalytic Hydrogenation -Não ol EtOH OEt O a) SOCI2, D b) p-MeC6H4OH AICI3, C6H5NO2₂ OH HO H
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- a) b) C) HBr CH3CH₂OOCH₂CH3 1. Hg(OAc)2, H₂O 2. NaBH4 1) BH₂ / THF 2) H₂O2 NaOH (aq) coldPregabalin, C3H17NO2 is used as a treatment of epilepsy and neuropathic pain. NH2 pK, = 4.2 %3D H. pK = HO, = 3.4 Select the equilibrium corresponding the to the pK, = 9.8 CgH18NO2 (aq) + H20 (I) C3H17NO2 (aq) + OH (aq) C3H16NO2 (aq) + H20 (1) CgH17NO2 (aq) + OH (aq) CgH17NO2 (aq) + H20 (1) C3H18NO2 *(aq) + OH (aq) C3H17NO2 (aq) + H20 (1) CgH16NO2 (aq)+ H30*(aq)Which of the following reactions will not yield a carboxylic acid as a product? он (B) owool CrO3/H,0 (1) Oz/CH;Ch, -78°C (1) Mg, ether, A (A) Br (C) (2) H20 (2) CO2 (3) H* (dil /H¿O он H* /H2O A (D) Reaction D Reaction A Reaction C
- 5) Identify which of the following reactions are unfavorable and explain why: A) :o: B) C) + cig CHzö. D)OBr a) Heptanamide 1) (Me),CuLi b) MeHC-CHCOMC 2) H;O - OH (aq) c) 2 Acetaldehyde Benzene d) Valeramide SOCI. Heat c) 2-Octanone (Ph)sP-CH2MCQ The given reaction should be favorable based on the pKa values shown: NH; CH;CO;- CH;CO,H H,N pКa-36.0 pКa-4.7
- The formutla ne is CtHa 4 (303,29 tme wnat is He ercentoae in the compouind? fur cocain of hydrogenWhich of the following can hydrolyse in water at room temperature? CH3COCH3 CH3CI CH;ČNH, IL || CH3ČOČCH, I II III IV Select one: a. I,II b. I, II c. II, II d II IV(B) (C) OH OH 1. Me3SICN cat. Znl2 Ph OTMS Ph-C-CN H (TMS = Me3Si) OH 2. (a) LDA, THF, -78 °C to -25 °C Y' (b) (i-Prl)
- Directions: Identify the type of IMFA for the following substances and answer the questions that follow. Table 1 - Substances and IMFA Types Substance Type of IMFA 1. CO 2. NH3 3. CC14 Critical Thinking Questions: 1. How do you determine the type of IMFA that occurs in each of the given substances? 2. Rank the strength of each compound based on IMFA. (1 = strongest, 2 = in between, 3 = weakest) Explain your answer.1) 1544565- NH₂ 2) CI of & 7) 8) reagents used: FeCl3/Cl₂ HNO3/H₂SO4 MeCI/AICI3 ACCI/Et₂N SO3/H₂SO4 Pd/C, H₂ NaOH H₂SO4/heat ACCI= CI [Choose ]4. (4a) + NaHCO, - H2O + (4b)_ 5. CH;COOH + CH;CH2OCOCH3 + H2O -COCH3 6. (6a) (6b) - + H2O