How Many Stereogenic Centers Are Present in the Following Compound

question 63

Multiple Choice

How many stereogenic centers are present in the following compound?

• A)1
• B)2
• C)3

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Definitions:

Bright Light

Intense illumination, often used therapeutically to treat seasonal affective disorder or to adjust circadian rhythms.

Circadian Rhythm

An innate, internal method that arranges the sequence of sleep and wakefulness, occurring approximately every 24 hours.

Hypnagogic Sensations

Experiences occurring at the onset of sleep, including visual, auditory, or physical sensations that can seem vividly real.

Alpha Wave

A type of brainwave detected by an EEG that occurs when a person is relaxed, but alert, typically with closed eyes.