What are the best reagents to complete this synthesis? O 1. BH3 – THF; 2. H2O2,...
PCC CH-PP D.CH.Mobi 2) H,0 ICHO, CHO, CH₂₂O; CH,402 1) BHz, THF 2) H2O2, NaOH spontaneous DISCL pyridine C-Multistriatin (un insect pheromone) Coto, 74 C, , H₂O, Hint: enolate chemistry from chapter 22 CH160, 14 14
What is the best set of reagents and order for the following transformation? OH ? 1) CH3CH2CI, AIC13; 2) Br2, hv; 3) NaOH 4) BH3-THF; 5) H2O2, KOH 1) Br2, FeBrz; 2) Mg, ether; 3) 4) H30+; 5) PCC 1) Br2, FeBr3; 2) Mg, ether; 3) H2CO; 4) H30+; 5) PCC 1) CH3CI, AlCl3; 2) NBS, hv; 3) NaOH; 4) PCC
H2O / H+ Hg(OAC)2 H2O, THF NaBH4 NaOH 1. BH3 THE 2. H2O2, HOⓇ
Practice: Write the products for the following reactions. Propene Cyclohexene HBr | CH 3 CH Br CH₂ Hert Cl2, CH2Cl2 NBS, H2O, DMSO Cl2, CH3OH 1) Hg(OAc)2, H2O/THF 2) NaBH 1) BHz in THF 2) H2O2, OH-
What steps and reagents are best used to complete the following synthesis? OHBr, ROOR; Mg, ether; CH3 CHO; H30+ CH, CH, CH = CHCI, AICI3; BHz - THF; NaOH, H202 Br2, FeBrz; Mg, ether; CH, CH, CHO; H30+ ONBS, heat; Mg, ether; CH3 CH, CHO; H30+
Brz> A e B + C prine) H₂O7 Hoy 1. KMnO OH 2.H30* 1. BHZ/THF 2. NaOH/H2O2 NaBH4 MeOH 1. BHz/THF PCC F. NOOHHO, E edom D 1. MeMgBr 2.420 Hoy I + Jeroen
NaBH4 CC Hg(OAC)2 H20, THE NaOH 1. Hg(O2CCF3)2, 'ProH 2. NaBH4, NaOH 1. BHz •THF 2. H2O2, HOⓇ R-OH + Nax — NaCN DMSO TSCI pyridine ОН MSCI pyridine NasMe DMSO cat. HA MeOH + g. Arrange in the Increasing acidity order HẠO ROH RC=CH HA NHA RH. cold KMnO4, HOor 1. Os04 2. NaHSO3 MICH3 1. mCPBA 2. H+, CH3OH, H2O 1. mCPBA 2. NaOCH3, H20 H2O / H+ Hg(OAC)2 H2O, THE NaBH4 NaOH 1. BH3 THF 2. HaO2...
1.03 2. DMS HBr AIBN(ROOR) 1. BHz / THF 2. H2O2 , HO mCPBA(RCO3H) Ether H2O
Question 30 (4 points) What is the best set of reagents and order for the following transformation? ОН ? 1) CH3CH2C1, AlCl3; 2) Br2, hv; 3) NaOH 4) BH3-THF; 5) H2O2, KOH 1) Br2, FeBrz; 2) Mg, ether; 3) 4) H30+; 5) PCC 1) CH3C1, AlCl3; 2) NBS, hv; 3) NaOH; 4) PCC 1) Br2, FeBrz; 2) Mg, ether; 3) H2CO; 4) H30+; 5) PCC
Show each step 1. PPh; 2. Buli 0 3 он 1. PCC, CH,CI, ,H,O+ 1. 9-BBN 2. H,O, OH- 3. (2) EtOH, H2O+ 1. MeCI, AICI: 2. NBS, hv 3. NaOH 4.PCC, CH,CI, 5. KCN, HCN