Question
Select the reagent(s) necessary for the given step of these synthesis pathways:
What reagent(s) are used in steps 6 & 1 in both schemes.

Select the reagent(s) necessary for the given step of these synthesis pathways: Reagents available b. CeHs COCI g. Mg, ether c. AICls d. NaBH4, ethanol i. SOC e. H2804, dil.C h. H2SO4, conc Scheme 1: OH CH, CHy MgBr CH, Step 6

Select the reagent(s) necessary for the given step
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Answer #1

In step-1, benzene undergoes freidel crafts acylation in presence of propionyl chloride to form propiophenone CH3 1 CH3CH2COC

In step-5, grignard reagent reacts with ketone and followed by protonolysis in presence of dilute H2SO4 to form new C-C bond.

In step-1, pentan-2-one undergoes reduction in presence of NaBH4, ethanol to form pentan-2-ol он 1 NaBH4, ethanol H2C 3 CH H3In step-5, ketone undergoes oxidation in presence of NaBH4, ethanol to form alcohol. он NaBH4 ethanol CH3 HaC 3 CH3 HaC 3 In

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