Abstract
The structure of a triterpane isolated from a Nigerian crude oil has been determined by X-ray crystallography. The structure could have arisen from a natural triterpene through a molecular rearrangement induced under the conditions of petroleum evolution.
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HILLS, I., SMITH, G. & WHITEHEAD, E. Optically Active Spirotriterpane in Petroleum Distillates. Nature 219, 243–246 (1968). https://doi.org/10.1038/219243a0
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DOI: https://doi.org/10.1038/219243a0
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