... cross-coupling - synthesis - FTY720 - immunosuppressants - alkynes. ... efforts to investigate the biochemical and pharmaceutical effects of G-protein-coupled receptor ligands, we needed to synthesize FTY720 and ... 8] The alkyne 2, which was previously synthesized from aldehyde ...
![tert-butyl 2,2-dimethyl-5-[(4-octylphenyl)ethynyl]-1,3-dioxan-5-ylcarbamate Structure](https://image.chemsrc.com/caspic/262/885605-35-6.png)
![5-ethynyl-2,2-dimethyl-[1,3]dioxan-(N-tert-butyloxycarbonyl)-5-ylamine Structure](https://image.chemsrc.com/caspic/281/364631-74-3.png)