4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoate

Base Information

Chemical Name:4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoate
CAS No.:870719-39-4
Molecular Formula:C₇₀H₁₀₄O₈
Molecular Weight:1073.59
Hs Code.:

Synonyms:4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoate

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Chemical Property of 4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoate

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Technology Process of 4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoate

There total 9 articles about 4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)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: 55.0%

: 870719-54-3
3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoic acid

: 10602-04-7
(4-ethynylphenyl)methanol

: 870719-39-4
4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoate

Guidance literature:: With dicyclohexyl-carbodiimide; 4-(dimethylamino)pyridinium tosylate; In dichloromethane; at 23 ℃; for 40h;
DOI:10.1021/ja055406w

Reference yield:

: 3,4-bis((S)-3,7-dimethyloctyloxy)benzyl chloride

: 870719-39-4
4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: 2.58 g / K₂CO₃ / dimethylformamide / 72 h / 80 °C

2: 74 percent / aq. NaOH / ethanol; tetrahydrofuran / 5 h / Heating

3: 55 percent / N,N'-dicyclohexylcarbodiimide; 4-(N,N-dimethylamino)pyridinium tosylate / CH₂Cl₂ / 40 h / 23 °C

With sodium hydroxide; potassium carbonate; dicyclohexyl-carbodiimide; 4-(dimethylamino)pyridinium tosylate; In tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/ja055406w

Reference yield:

: 870719-41-8
methyl 3,4-bis((S)-3,7-dimethyloctan-1-yloxy)benzoate

: 870719-39-4
4-ethynylbenzyl 3,5-bis[3',4'-di((S)-3,7-dimethyloctan-1-yloxy)benzyloxy]benzoate

Guidance literature:: Multi-step reaction with 5 steps

1: 90 percent / LiAlH₄ / tetrahydrofuran / 0 - 20 °C

2: SOCl₂ / CH₂Cl₂ / 0 - 20 °C

3: 2.58 g / K₂CO₃ / dimethylformamide / 72 h / 80 °C

4: 74 percent / aq. NaOH / ethanol; tetrahydrofuran / 5 h / Heating

5: 55 percent / N,N'-dicyclohexylcarbodiimide; 4-(N,N-dimethylamino)pyridinium tosylate / CH₂Cl₂ / 40 h / 23 °C

With sodium hydroxide; lithium aluminium tetrahydride; thionyl chloride; potassium carbonate; dicyclohexyl-carbodiimide; 4-(dimethylamino)pyridinium tosylate; In tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/ja055406w