Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter31: Immunochemistry
Section: Chapter Questions
Problem 31.75P
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Question
Heating compound X with aqueous formaldehyde forms Y (C17H23NO), which has been converted to a mixture of lupinine and epilupinine, alkaloids isolated from lupin, a perennial ornamental plant commonly seen on the roadside in parts of Alaska (Section 25.10). Identify Y and explain how it is formed.
Transcribed Image Text:Он
он
н
н
one step
CH2=0
`NH2
Н.о
C,H2NO
lupinine
epilupinine
Ph
Expert Solution
Step 1
The above reaction indicates that lone pairs of electron present on the nitrogen atom of given amine attacks
on electron-deficient carbon of formaldehyde, followed by an elimination of water molecule results in the
formation of an intermediate.
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