What is the best set of reagents and order for the following transformation? OH ? 1)...
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
What is the major product of this reaction! CHU, Hy0*.H20 OH -OH och OH O Which of the following is a hemiacetal? ОН " ОН ОН OCH, Осн, ОН Осн. What is the best set of reagents and order for the following transformation? OH ? 1) CH3CH,CI, AICI3; 2) NBS, hv; 3) Mg, ether: 4)H_C0; 5) H30+ 1) Bry, FeBrz: 2) Mg, ether; 3) H3CCHO; 4) H305) PCC O 1) Chşci 1) CH3CI, AIC13; 2) NBS, hv; 3) Mg, ether;...
fill in the boxes In each reaction box, place the best reagent and conditions from the list below. CrO3, H2SO4 mCPBA Br2, H2O, Pd, H2 BH3/THF CH3CH2CH2Cl, AlCl3 CH3COO- NBS, ROOR, hv H2O2, NaOH, H2O, Br2, FeBr3, HBr (CH3)3CO- Br2 CH3CH2Cl, AlCl3
15 Identify the reaction CH2OH sequence for the following transformation. CH, (A) CH3CI KMnO4, HCH3COCI LiAlH AICI: AICI: (B) Br2 CH3COCI HOCH2CH2OH Mg FeBr3 AICI: H30+ ether CH20 H30+ Br2 M8 & (C) CH3COCI H30* FeBrz ether AICI: CH3COCI BI2 Mg CH20 H30* AICI; FeBr3 ether (D)
15 Identify the reaction CH2OH sequence for the following transformation. 0 CH3 (A) CH3C! KMnO4, H* CH3COCI LiAlH4 AlCl3 AICI: Br2 CH3COC HOCH2CH2OH Mg FeBrz AlCl3 H307 ether CH20 H30+ ( B) 8 CH3COCI (C) Br2 Mg FeBr3 ether H30* AICI: (D) Mg CH3COCI Br2 AlCl3 FeBrzether CH20 H30*
What are the best reagents to complete this synthesis? O 1. BH3 – THF; 2. H2O2, NaOH; 3. PCC O 1. BHz – THF; 2. H2O2, NaOH; 3. H, CrO4 01. 03; 2. DMS 01. Hg(OAC)2, H2O; 2. NaBH4; 3. PCC Predict the product of the following reaction scheme: 2LIATH H2O OH OH Predict the product for the following reaction | | Identify the reaction sequence of reactions that can achieve the following transformation a- O (1) Br2, CCl4: (2)...
4. Predict the products for the reaction sequences shown below: 1. Br2, FeBr3 2. Mg°, ether 3. 4. HзО* 1. PCC 6% 2. CH3CH2Li ОН 1. NBS, hv 2. NaOH 3. PCC 4. (CH3)2CuLi tecno ancuo.so (Gvst poo coact
In each reaction box, place the best reagent and conditions from the list below 2) 3) 4) Н2О2, NaOH, Hа0 Pd, H2 Br2, H20 MCPBA NBS, ROOR, hv ВН- THF CHзCH2CH2CI, AICI3 CH3СО- Br2, FeBr3 (CH3)3CO HBr CH3CH2CI, AICl3 Br2 CrO3, H2SO4
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+
Which reagents will convert the alkyne shown into an aldehyde? OA. H2SO4, H20, HgSO4 B. 1. BH3-THF 2. H2O2, OH- C. 1. H2SO4, H20 2. PCC, CH2Cl2 D. 1. Hg(OAC)2, H20 2. NaBH4, OH What reagents would use to carry out this synthesis? Br 1) n-PrCOCI, AICI: A. 2) Br2, FeBr3 3) NH2NH2, KOH, A 1) n-PrCOCI, AICI: B. 2) NH2NH2, KOH, A 3) Br2, FeBr3 1) Br2, FeBr3 OC. 2) n-BuCOCI, AICI: 3) NH2NH2, KOH, A 1) n-BuCI, AICI:...