3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone

Base Information

• Chemical Name: 3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone
• CAS No.: 103437-79-2
• Molecular Formula: C₁₇H₂₀O₂Si
• Molecular Weight: 284.43
• Mol file: 103437-79-2.mol

Synonyms:3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone

Chemical Property of 3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone

There total 4 articles about 3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-benzyl-4-pentynoic acid (96017-60-6) → 3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone (103437-79-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 72.4 percent / N-iodosuccinimide, NaHCO₃, tetrabutylammonium hydroxide / CH₂Cl₂; H₂O / 0.5 h

2: 0.43 g / iodine / CH₂Cl₂ / 90 h / Ambient temperature; in the dark

3: PdCl₂(Ph₃P)2, CuI, Et₃N

With bis-triphenylphosphine-palladium(II) chloride; N-iodo-succinimide; copper(l) iodide; tetra(n-butyl)ammonium hydroxide; iodine; sodium hydrogencarbonate; triethylamine; In dichloromethane; water;

DOI:10.1021/ja00278a038

Reference yield:

3-benzyl-5(E)-(iodomethylene)tetrahydro-2-furanone (93040-53-0) → 3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone (103437-79-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 0.43 g / iodine / CH₂Cl₂ / 90 h / Ambient temperature; in the dark

2: PdCl₂(Ph₃P)2, CuI, Et₃N

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; iodine; triethylamine; In dichloromethane;

DOI:10.1021/ja00278a038

Reference yield:

3-benzyl-5(Z)-(iodomethylene)tetrahydro-2-furanone (103437-61-2) + trimethylsilylacetylene (1066-54-2) → 3-benzyl-5(E)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone (103437-64-5) + 3-benzyl-5(Z)-<3-(trimethylsilyl)prop-2-ynylidene>tetrahydro-2-furanone (103437-79-2)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; Yield given. Yields of byproduct given;

DOI:10.1021/ja00278a038

upstream raw materials:

3-benzyl-5(Z)-(iodomethylene)tetrahydro-2-furanone

trimethylsilylacetylene

2-benzyl-4-pentynoic acid

3-benzyl-5(E)-(iodomethylene)tetrahydro-2-furanone

Downstream raw materials:

3-benzyl-5(Z)-prop-2-ynylidenetetrahydro-2-furanone