Answered You can hire a professional tutor to get the answer.
QUESTION
Ephedrine , a very potent dilator of aif passages in'te lungs, has been used to treat asthma. The naturally occurring stereoisomer isolable from the...
Why is the second carbon R? Shouldn't it be S? Could someone please explain this to me?
18. Ephedrine , a very potent dilator of aif passages in‘tfie lungs, has been used to treat asthma.The naturally occurring stereoisomer isolable from the plant Ephedra sinica is levorotatory ( [on] I 40”) and has the configuration shown below. HSGP'Vl/ H m eH H s‘fiffi‘HH3CHN CH3 3 3—" 0 -'_" [K Crop AnswerH P‘ OH F!» KPh'