4-[(Trimethylsilyl)ethynyl]benzaldehyde (C007B-291367)

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.4-[(Trimethylsilyl)ethynyl]benzaldehyde may be used in the preparation of the following: · 4,4,5,5-tetramethyl-2-{4-[(trimethylsilyl)ethynyl]phenyl}imidazolidine-1,3-diol · 5,10,15-triphenyl-20-{4-[2-(trimethylsilyl)ethynyl]phenyl}porphyrin.

Specifications and Purity: ≥97%

MDL Number: MFCD02093765

Molecular Formula: C12H14OSi

Molecular Weight: 202.33

PubChem CID: 2771643

Isomeric SMILES: C[Si](C)(C)C#CC1=CC=C(C=C1)C=O

Related Documents: https://aladdin-for-icloud-store.oss-cn-hangzhou.aliyuncs.com/aladdinsci/pdp/sds/1/T189204-SCI_3fe0fbce8c66bc6f8c2bfd3e48a6ace1.pdf