What steps and reagents are best used to complete the following synthesis? OHBr, ROOR; Mg, ether;...
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)...
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 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
the following synthesis requires more than one step. specify the reagents you would use to carry it out. The following synthesis requires more than one step. Specify the reagents you would use to carry it out. Specify reagents using letters from the table, first reagent on the left. Exawple: ab HH CH3CH2CH2CH2C=CH HC-H CH3CH2CH2CH2 CH3 Reagents Br2 CH?l2 / Zn(Cu) / ether i 1.03 2. Zn/H30* b CH31 Hz / Lindlar catalyst Li in NH3 CH3CH2! 9 Hz over Pd/C...
Choose the reagents used in the following synthesis? -OH -OH ON HON A) 1. NaBH4-THF. 2. H30+ B) 1. Mg/ether 2. dry CO2. 3. H30+ C) 1. LiAlH4-THE 2. H30+ D) 1. Hot KMnO4.2. H30+ E) 1. LiAIH[O(CH3)313-THF 2. H30+
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abc.) Scheme1 CH3 CH3 CH3 CH3 OH Scheme 2 Br CH3 H3C CH3 CH3 a. BH3, THF then H202, OH h. NBS, CCl b. PBr3 c. Mg, ether then H3o* d. (CH3)2Culi e. Br2 f. NaNH2, NH3 g. H2O, H2SO4, HgSO4...
QUESTION 5 What reagents can best be used to accomplish the following transformation? 1. BH3-THF 2. HO- H202 NaOH, H20 H+ H20 1.03 2. (CH3)2
Complete the following synthesis by selecting from the list of 14 reagents below. Each reagent (or set of reagents) is labeled as a letter. In the answer box, simply place the order of reagents used as uppercase letters. For example, if your synthesis involves using reagent A followed by B and then C, and then D, your answer would be: ABCD. OLU SO3 Br2 PBra OH H2PO2 1. LiAlH4 2. H20 NaNO2 HCI H2SO4 FeBrz H2O, heat HNO3 NaBH3CN NBS...
II. Reactions: Predict the major organic product(s) or write the appropriate reagents/starting materials for the following reactions. Indicate stereochemistry and regiochemistry when appropriate. Indicate reactions that are expected to result in a racemic mixture of products DBr 1. Н.О, CHCI он HSO, heat кон 1) вн, THF 3. 2) H202. HO 1) Hg(OAc)2, CH,OH 2) NaBH, OH 5. Br2 SH 6. HIO4 OH THF, H2O "он III. Synthesis: Starting from the alkenyl bromide below, devise a synthesis that produces the...
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;...