4. Using curved arrows, draw the mechanism of the reaction between phenylhydrazine (1) and acetophenone (2) to give the hydrazine derivative 3. CH3 - H20 NH2 `N' Ph H3C Ph 1 2 3 5. Identify the structure of the hydrazine and ketone starting materials used in the Fischer synthesis of the following heterocycles: F3C. -CH3 1 3

4. Using curved arrows, draw the mechanism of the reaction between phenylhydrazine (1) and acetophenone (2) to give the hydrazine derivative 3. CH3 - H20 NH2 `N' Ph H3C Ph 1 2 3 5. Identify the structure of the hydrazine and ketone starting materials used in the Fischer synthesis of the following heterocycles: F3C. -CH3 1 3

Organic And Biological Chemistry

7th Edition

ISBN:9781305081079

Author:STOKER, H. Stephen (howard Stephen)

Publisher:STOKER, H. Stephen (howard Stephen)

Chapter3: Alcohols, Phenols And Ethers

Section: Chapter Questions

Problem 3.71EP

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Concept explainers

Analyzing Infrared Spectra

The electromagnetic radiation or frequency is classified into radio-waves, micro-waves, infrared, visible, ultraviolet, X-rays and gamma rays. The infrared spectra emission refers to the portion between the visible and the microwave areas of electromagnetic spectrum. This spectral area is usually divided into three parts, near infrared (14,290 – 4000 cm-1), mid infrared (4000 – 400 cm-1), and far infrared (700 – 200 cm-1), respectively. The number set is the number of the wave (cm-1).

IR Spectrum Of Cyclohexanone

It is the analysis of the structure of cyclohexaone using IR data interpretation.

IR Spectrum Of Anisole

Interpretation of anisole using IR spectrum obtained from IR analysis.

IR Spectroscopy

Infrared (IR) or vibrational spectroscopy is a method used for analyzing the particle's vibratory transformations. This is one of the very popular spectroscopic approaches employed by inorganic as well as organic laboratories because it is helpful in evaluating and distinguishing the frameworks of the molecules. The infra-red spectroscopy process or procedure is carried out using a tool called an infrared spectrometer to obtain an infrared spectral (or spectrophotometer).

Question

Solve 4 and 5 with detailed explanation

4. Using curved arrows, draw the mechanism of the reaction between phenylhydrazine (1)
and acetophenone (2) to give the hydrazine derivative 3.
CH3
- H20
`NH2
'N
Ph
H3C
Ph
1
2
3
5. Identify the structure of the hydrazine and ketone starting materials used in the Fischer
synthesis of the following heterocycles:
CI
F3C.
-CH3
1
2
3

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