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The chirality in these strained sandwich compounds stems from the planar\u2010chiral ferrocene moiety, which is symmetrically equipped with two <jats:italic>i<\/jats:italic>Pr groups adjacent to phosphorus. Surprisingly, all three phospha[1]ferrocenophanes show an uncommon through\u2010space nuclear <jats:sup>1<\/jats:sup>H\u2013<jats:sup>31<\/jats:sup>P coupling. As a result of the embedded symmetry, these new compounds are ideal examples to differentiate between through\u2010space and through\u2010bond coupling mechanisms in NMR spectroscopy.<\/jats:p>","DOI":"10.1002\/chem.201801139","type":"journal-article","created":{"date-parts":[[2018,4,16]],"date-time":"2018-04-16T14:43:43Z","timestamp":1523889823000},"page":"8298-8301","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Enantiopure Phospha[1]ferrocenophanes: Textbook Examples of Through\u2010Space Nuclear Spin\u2013Spin Coupling"],"prefix":"10.1002","volume":"24","author":[{"given":"Saeid","family":"Sadeh","sequence":"first","affiliation":[{"name":"Department of Chemistry University of Saskatchewan  110 Science Place Saskatoon SK S7N 5C9 Canada"},{"name":"Current address: Crosslight Software Inc.  230-3410 Lougheed Hwy Vancouver BC V5M 2A4 Canada"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"My P. 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