Fig. 7: Scheme showing the intermediate products during the synthesis of Np-P4VB.

The products are numbered according to the step of the synthetic route. Step 4 shows the Wittig–Horner-type reaction, which produces Np-P4VB

The products are numbered according to the step of the synthetic route. Step 4 shows the Wittig–Horner-type reaction, which produces Np-P4VB