Dalton Transactions

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Received 00th January 20xx, Accepted 00th January 20xx

DOI: 10.1039/x0xx00000x

www.rsc.org/

Synthesis and Reactivity of Selenium Functionalised Allylidynes and Propargylidynes Anthony F. Hill*, Richard A. Manzano and Jas S. Ward.

a. Research School of Chemistry, Australian National University, Canberra, Australian Capital Territory, ACT 2601, Australia.

†Corresponding author: Email: a.hill@anu.edu.au CCDC 1559203 - 1559205 contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre.

Electronic Supplementary Material (ESI) for Dalton Transactions.This journal is © The Royal Society of Chemistry 2018

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2 | Dalton Trans., 2018, 00, 1-3 This journal is © The Royal Society of Chemistry 20xx

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1H NMR of E-[W{≡CC(SePh)=CHSePh}(CO)2(Tp*)] (E-3)

13C NMR of E-[W{≡CC(SePh)=CHSePh}(CO)2(Tp*)] (E-3)

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1H NMR of Z-[W{≡CC(SePh)=CHSePh}(CO)2(Tp*)] (Z-3)

13 C NMR of E-[W{≡CC(SePh)=CHSePh}(CO)2(Tp*)] (Z-3)

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HSQC - E/Z-[W{≡CC(SePh)=CHSePh}(CO)2(Tp*)] (E/Z-3) (Vinyl protons)

HMBC - E/Z-[W{≡CC(SePh)=CHSePh}(CO)2(Tp*)] (E/Z-3) (Vinyl protons)

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1H NMR of [W(≡CC(SePh)=C(SePh)2}(CO)2(Tp*)] (4)

1H NMR of [W(≡CC≡CSePh)(CO)2(Tp*)] (5) – Decomposition already present

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13C NMR of [W(≡CC≡CSePh)(CO)2(Tp*)] (5) - Decomposition already present

1H NMR of [(Tp*)(OC)2W≡CC(SePh)=C(SePh)-C≡CC≡W(CO)2(Tp*)] (6)

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13C NMR of [(Tp*)(OC)2W≡CC(SePh)=C(SePh)-C≡CC≡W(CO)2(Tp*)] (6)