1,32-bis(tetrahydropyranyloxy)dotriacontane

Base Information

Chemical Name:1,32-bis(tetrahydropyranyloxy)dotriacontane
CAS No.:618099-74-4
Molecular Formula:C₄₂H₈₂O₄
Molecular Weight:651.111
Hs Code.:

Synonyms:1,32-bis(tetrahydropyranyloxy)dotriacontane

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Chemical Property of 1,32-bis(tetrahydropyranyloxy)dotriacontane

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Technology Process of 1,32-bis(tetrahydropyranyloxy)dotriacontane

There total 1 articles about 1,32-bis(tetrahydropyranyloxy)dotriacontane 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:

: 59101-28-9
16-bromohexadecan-1-ol

: 618099-74-4
1,32-bis(tetrahydropyranyloxy)dotriacontane

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridinium p-toluenesulfonate / CH₂Cl₂ / 24 h / 20 °C

2.1: magnesium / tetrahydrofuran / 3 h / 55 °C

2.2: dilithium tetrachlorocuprate(II) / tetrahydrofuran / 3 h / 0 °C

With pyridinium p-toluenesulfonate; magnesium; In tetrahydrofuran; dichloromethane;
DOI:10.1002/chem.200601866

Reference yield:

: 618099-74-4
1,32-bis(tetrahydropyranyloxy)dotriacontane

: 887369-04-2
1,32-bis(4-tert-butyl-2-formylphenyloxy)dotriacontane

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / 2,4,4,6-tetrabromocyclohexa-2,5-dienone; triphenylphosphane / CH₂Cl₂ / 0 - 20 °C

2: 90 percent / K₂CO₃ / dimethylformamide / 15 h / 80 °C

With 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one; potassium carbonate; triphenylphosphine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.200500851

Reference yield:

: 618099-74-4
1,32-bis(tetrahydropyranyloxy)dotriacontane

: 887369-26-8
1,32-bis(4-tert-butyl-2-ethynylphenyloxy)dotriacontane

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / 2,4,4,6-tetrabromocyclohexa-2,5-dienone; triphenylphosphane / CH₂Cl₂ / 0 - 20 °C

2: 90 percent / K₂CO₃ / dimethylformamide / 15 h / 80 °C

3: 96.6 percent / PPh₃ / CH₂Cl₂ / 1 h / 0 - 20 °C

4: 62 percent / LDA / tetrahydrofuran / -80 °C

With 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one; potassium carbonate; triphenylphosphine; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 3: Corey-Fuchs olefination;
DOI:10.1002/ejoc.200500851