Question 15 2.5 pts What reagent is missing in the following reaction? CN Reagent CH3MgBr followed...
2.5 pts Atrem 28 M Question 9 Shown below is the reaction between a nitrile and a Grignard reagent. What intermediate is formed after the first reaction with the Grignard reagent? carbocation iminium anion amino alcohol hemiacetal (or hemiketal)
please circle answer Shown below is the reaction between a nitrile and a Grignard reagent. What would be the first step in the mechanism? CN - 1. CH3MgBr 2. H307 Nucleophile attacks nitrile carbon Hydrolysis of the nitrile Protonate the nitrile nitrogen Base Beprotonates the alpha-carbon An unknown compound shows an infrared absorption around 2250 cm (medium intensity). What structural fragment could be causing this absorption? carbonyl OOH nitrile N-H NH 1. (CH3)2CHCOCI, pyridine 2. LIAIH4 3. H2O Product tertiary...
What is/are the missing reagent(s) (A) in the following reaction? Α CH3CH2——OH 1)LIAIH4 2)H307 1)CN 2)H30+/heat HCOO- CrOz/H 1)NaBH4 2)H30+
2.5 pts Question 6 What is the major product of the following reaction? 1. excess CH CH MgBr 2.H30* Product госн. OCH IV