4-[(Trimethylsilyl)ethynyl]benzaldehyde
4-[(Trimethylsilyl)ethynyl]benzaldehyde can be synthesized by reacting 4-bromobenzaldehyde and triphenylphosphine in anhydrous triethylamine with ethynyltrimethylsilane and then with palladium(II) acetate under argon. It can also be prepared by Sonogashira coupling reaction between 4-bromobenzaldehyde and (trimethylsilyl) ethynyl.
| Catalog Number | CBB1118487 |
| Molecular Formula | (CH3)3SiC≡CC6H4CHO |
| CAS# | 77123-57-0 |
| Purity | >97% |
| Inchi | 1S/C12H14OSi/c1-14(2,3)9-8-11-4-6-12(10-13)7-5-11/h4-7,10H,1-3H3 |
| Inchi Key | UZQDUXAJFTWMDT-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)C#Cc1ccc(C=O)cc1 |
| Size | Inquiry |
| Supplier Page | https://www.amerigoscientific.com/4-trimethylsilylethynylbenzaldehyde-item-118487.html |