Conformational requirements for the existence of Bohlmann bands in the infrared spectra of indolo [2,3-a]quinolizidines. I. Cis- and trans-2-tert-Butyl derivatives
1973 ◽
Vol 38
(16)
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pp. 2831-2834
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1982 ◽
Vol 104
(19)
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pp. 5114-5119
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1961 ◽
Vol 55
(161)
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pp. 263-274
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1978 ◽
Vol 43
(4)
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pp. 760-762
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1998 ◽
Vol 109
(1)
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pp. 177-185
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