3. Provide the missing reagent(s) and major product(s) for the following multi step synthesis. 0908 NO2
provide the missing reagent(s) for the following synthesis
problems. if more than one step is required, be sure to number the
reagents to indicate which ones go in each step. if there is more
than one step, please draw each synthetic step separately and
provide the product of each step.
I OH Br you - 5.
For questions 1-4, provide the missing reactant(s), reagent(s), or major organic product(s) of each reaction. Only one type of species is missing for each reaction. If you are providing reactant(8) or product(s), be sure to indicate stereochemistry if it is relevant. If you are providing reagents and more than one step is required, be sure to number each step. 1. EtMgBr 2.H20 NH [H] 5. Propose an efficient synthesis for one of the following transformations. Please circle the synthesis you...
Provide reagents to complete this multi step synthesis. Br ? NO2
Provide reagents to complete this multi step synthesis. Br ? NO2 12pt Paragraph
3. Give the major product(s) or provide the correct missing substrate or reagent for each of the following reactions. Pay attention to the regiochemistry and stereochemistry where appropriate. (6 pts) 1) xs. 12, HO- 2) H30* 1) PBr3, Br2 2) CH3OH Eto EtOH, A 1) LDA, THF, -78 °C 1) Eto- 2) Br 3) H307, A Eto Et 1) Eto-, EtOH homlo + Ph Ho 2) H30+
8. (9 pts) Provide the missing reagent(s) or products in the following guided synthesis schemne. MgBr 2) H20 (Ph)3 P
Consider the following multi-step synthesis to generate an
amine:
Consider the following multi-step synthesis to generate an amine: Add in the missing curved arrows and complete the mechanism to the key isocyanate intermediate.
1. Provide the missing reagent(s) and major product(s) for the following reactions. NaCN DMSO HO Br (CH3)3COK (CH3),COH OH HCro, Acetone 2. Provide a structure of each of the following. a. 4-ethyl-3-hexen-1-ol b. meta-ethylfluorobenzene C. R-3-methyl-3-ethoxyheptane 3. Rank the following: a. According to boiling point, 1 being the highest and 4 the lowest. он Л лон он F b. According to reactivity in an electrophilic aromatic substitution reaction, 1 being the most reactive and 4 the least. c. According to...
For each of the following reactions, please provide either the missing reagent(s) and condition(s) or the MAJOR product. If a product is racemic, indicate it is so. If no reaction occurs, write out "no reaction."
Fill in the missing starting material(s), reagent, or
major product(s) for the following reactions.
NaOH a H J? ? heat (Show all major products) RCO3H ? (Show one major product)