7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal

Base Information

Chemical Name:7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal
CAS No.:220708-25-8
Molecular Formula:C₂₂H₂₄O₃
Molecular Weight:336.431
Hs Code.:

Synonyms:7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal

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Chemical Property of 7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal

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Technology Process of 7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal

There total 1 articles about 7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal 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: 51.0%

: 220708-24-7
7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diyn-1-ol

: 220708-25-8
7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal

Guidance literature:: With dipyridinium dichromate; 4 A molecular sieve; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1021/jo9820263

Reference yield: 10.0%

: 220708-25-8
7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal

: 220717-02-2
5-[1-Phenyl-meth-(E)-ylidene]-4-(tetrahydro-pyran-2-yloxy)-cyclodeca-2,6-diynol

Guidance literature:: With N,N,N,N,N,N-hexamethylphosphoric triamide; cerium(III) chloride; lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 0.5h;
DOI:10.1021/jo9820263

Reference yield:

: 220708-25-8
7-[1-Phenyl-meth-(E)-ylidene]-8-(tetrahydro-pyran-2-yloxy)-deca-5,9-diynal

: 220708-21-4
9,10-Dioxo-9,10-dihydro-anthracene-2-carboxylic acid 4-hydroxy-5-[1-phenyl-meth-(E)-ylidene]-cyclodeca-2,6-diynyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 10 percent / LDA, CeCl₃, HMPA / tetrahydrofuran / 0.5 h / -78 °C

2: 60 percent / DCC, DMAP / CH₂Cl₂ / 12 h / 20 °C

3: 58 percent / PPTS / methanol / 24 h / 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; dmap; cerium(III) chloride; pyridinium p-toluenesulfonate; dicyclohexyl-carbodiimide; lithium diisopropyl amide; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo9820263