Structure, stereochemistry, and conformation of diastereoisomeric cis- and trans-3-ethyl-1,2,3,4,4a,9a-hexahydrocarbazol-4-ones by means of 13C and two-dimensional 1H nuclear magnetic resonance spectroscopy. An example of diastereoselection in a photocyclisation reaction
1990 ◽
pp. 605
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1983 ◽
Vol 112
(2)
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pp. 297-300
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1970 ◽
pp. 1087
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2009 ◽
Vol 635
(2)
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pp. 188-195
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2012 ◽
Vol 4
(6)
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pp. 75-85
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2015 ◽
Vol 73
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pp. 20-28
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1981 ◽
pp. 350
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