![subject](/tpl/images/cats/himiya.png)
In a robinson annulation, an a, b-unsaturated carbonyl compound reacts with a carbonyl compound to afford a (new) cyclic a, b-unsaturated ketone by a michael–aldol–dehydration sequence. draw the structure of the reactants that would combine to form the a ring of the steroid desoxy-19-nortestosterone (below) by a robinson annulation.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:00
4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:50
According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:30
How might this scientific phenomena be explained? a paper clip floats on water.
Answers: 1
You know the right answer?
In a robinson annulation, an a, b-unsaturated carbonyl compound reacts with a carbonyl compound to a...
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 18.01.2022 18:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.01.2022 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 18.01.2022 18:50
![question](/tpl/images/cats/istoriya.png)
History, 18.01.2022 18:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.01.2022 19:00
![question](/tpl/images/cats/en.png)
English, 18.01.2022 19:00
![question](/tpl/images/cats/en.png)
English, 18.01.2022 19:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 18.01.2022 19:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.01.2022 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.01.2022 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.01.2022 19:00