4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate

Base Information

Chemical Name:4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate
CAS No.:1268341-78-1
Molecular Formula:C₆₁H₅₀O₈
Molecular Weight:911.063
Hs Code.:

Synonyms:4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate

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Chemical Property of 4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate

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Technology Process of 4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate

There total 8 articles about 4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate 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: 96.0%

: 1268341-77-0
4-(2-(2-(trimethylsilyl)ethynyl)phenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate

: 1268341-78-1
4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 1h; Inert atmosphere; Darkness;
DOI:10.1002/pola.24556

Reference yield:

: 58605-10-0
methyl 3,5-bis(benzyloxy)benzoate

: 1268341-78-1
4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate

Guidance literature:: Multi-step reaction with 6 steps

1: lithium aluminium tetrahydride / tetrahydrofuran / 20 °C / Inert atmosphere

2: carbon tetrabromide; triphenylphosphine / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere

3: 18-crown-6 ether; potassium carbonate / acetone / 48 °C / Inert atmosphere; Reflux

4: potassium hydroxide / tetrahydrofuran; methanol; water / 55 °C / Reflux

5: dmap; dicyclohexyl-carbodiimide / dichloromethane / 24 h / 20 °C / Inert atmosphere

6: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere; Darkness

With dmap; lithium aluminium tetrahydride; 18-crown-6 ether; carbon tetrabromide; tetrabutyl ammonium fluoride; potassium carbonate; dicyclohexyl-carbodiimide; triphenylphosphine; potassium hydroxide; In tetrahydrofuran; methanol; dichloromethane; water; acetone;
DOI:10.1002/pola.24556

Reference yield:

: 24131-31-5
3,5-dibenzyloxybenzyl alcohol

: 1268341-78-1
4-(2-ethynylphenyl)but-3-ynyl 3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzoate

Guidance literature:: Multi-step reaction with 5 steps

1: carbon tetrabromide; triphenylphosphine / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere

2: 18-crown-6 ether; potassium carbonate / acetone / 48 °C / Inert atmosphere; Reflux

3: potassium hydroxide / tetrahydrofuran; methanol; water / 55 °C / Reflux

4: dmap; dicyclohexyl-carbodiimide / dichloromethane / 24 h / 20 °C / Inert atmosphere

5: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere; Darkness

With dmap; 18-crown-6 ether; carbon tetrabromide; tetrabutyl ammonium fluoride; potassium carbonate; dicyclohexyl-carbodiimide; triphenylphosphine; potassium hydroxide; In tetrahydrofuran; methanol; dichloromethane; water; acetone;
DOI:10.1002/pola.24556