Using the reagents listed in the table below, show how to bring about the following conversion:...
(Reference Using the reagents listed in the table below, show how to bring out the following transformations: A B (Specify the reagents you would use to carry out the conversion by using letters from the table. A step may require more than one reagent, if order that they are used, e.gef. If two or more ways of conversion to the same product are possible, show only one of them.) a. Bry Reagents available ©. NaNH 1.H/NI b. HẠO, HaSO4, Hg80,...
Devise a route to carry out the following conversion: OH (Specify the reagents you would use to carry out the conversion by using letters from the table. The reaction may require more than one step, if so, write the letters in the order that they are used, e.g., hb. If two or more ways of conversion to the same product are possible, show only one of them.) Reagents available a. SOCl2, pyridine e. NaNH / NH3 i. 1. NaNH NHA...
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. The reagents are (in order of use):
Select reagents from the table to show how you would carry out this transformation. If more than one route exists, use the one that requires the fewest steps; in no case will more than 3 steps be required. Enter your selection as a series of letters for the reagents in the order that you wish to use them, i.e. fca. ? CH2 COOH H₃C H3C a. Reagents HBr b. Mg, ether C. CO2, ether then H307 d. BH3, THF then...
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...
Select reagents from the table to show how you would carry out this synthesis. (Enter your answer as a series of letters, i.e. jbc, in the order that you wish to use the reagents. Repeat a letter if you want to use more than one equivalent of the reagent. Do not use commas or spaces.) H3C CH2 H3C Select reagents from the table to show how you would carry out this synthesis. Reagents Available a: Br2, CH2Cl2 f. Li, NH3...
Select reagents from the following table to bring about this conversion.(Enter your result as a string of letters, in the order that you wish to use the reagents, i.e. ade.)a. \(\mathrm{HOCH}_{2} \mathrm{CH}_{2} \mathrm{OH}, \mathrm{H}^{+}\)b. \(1 . \mathrm{OsO}_{4}, 2 . \mathrm{NaHSO}_{3}\)c. \(\mathrm{RCO}_{3} \mathrm{H}\)d. \(\mathrm{H}_{3} \mathrm{O}^{+}\)e. \(\mathrm{NaBH}_{4}\)f. Dihydropyran, \(\mathrm{H}^{+}\)g. \(1 . \mathrm{BH}_{3}, 2 . \mathrm{NaOH}, \mathrm{H}_{2} \mathrm{O}, \mathrm{H}_{2} \mathrm{O}_{2}\)
References] tyle (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., abe.) Scheme 1: OIDIOK- CH CH CH3 CHs Br ОН Scheme 2: сн, сн, сн Br ot Reagents Available a. BH3. THF then H2O2, OH . b. PBr h. NBS, CC i HBr H2, Lindlar's catalyst pr c. Mg, ether then H3O d. (CHshCuLi k. RCOOOH I. Os then Zn,...
? How would you carry out the following conversion? Show only the reagents needed for each step and the structure of any intermediate formed with appropriate stereochemistry if necessary. More than one step may be necessary. No need to provide mechanisms but make sure you clearly indicate all reagents and intermediates. etb eo h flowing cosvesian? [10 marks] OH HO HO
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...