4-Tributylstannyl-3,6-dihydro-2H-pyran

Base Information

• Chemical Name: 4-Tributylstannyl-3,6-dihydro-2H-pyran
• CAS No.: 535924-69-7
• Molecular Formula: C17H34OSn
• Molecular Weight: 373.166
• Hs Code.: 2932999099
• Mol file: 535924-69-7.mol

Synonyms:tri-n-butyl-(3,6-dihydro-2H-pyran-4-yl)-stannane;Tributyl-(3,6-dihydro-2H-pyran-4-yl)-stannane;4-Tributylstannyl-3,6-dihydro-2H-pyran;

Chemical Property of 4-Tributylstannyl-3,6-dihydro-2H-pyran

Chemical Property:

• Boiling Point: 376.5±52.0 °C(Predicted)
• PSA: 9.23000
• LogP: 5.72140

Purity/Quality:

97% ^*data from raw suppliers

4-Tributylstannyl-3,6-dihydro-2H-pyran Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-Tributylstannyl-3,6-dihydro-2H-pyran

There total 1 articles about 4-Tributylstannyl-3,6-dihydro-2H-pyran 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: 50.0%

Tetrahydro-4H-pyran-4-one (29943-42-8,143562-54-3) + tri-n-butyltin hydride → tributyl(3,6-dihydro-2H-pyran-4-yl)stannane (535924-69-7)

Guidance literature:

tri-n-butyltin hydride; With n-butyllithium; diisopropylamine; In tetrahydrofuran; hexane; at 0 ℃; for 0.25h;

Tetrahydro-4H-pyran-4-one; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

With methanesulfonyl chloride; triethylamine; In tetrahydrofuran; hexane; at 20 ℃; for 21h;

DOI:10.1021/acs.joc.7b03171

Reference yield: 86.0%

tributyl(3,6-dihydro-2H-pyran-4-yl)stannane (535924-69-7) + 8-(4-chloro-6-(4-nitrophenyl)-1,3,5-triazin-2-yl)-3-oxa-8-azabicyclo[3.2.1]octane (1197164-41-2) → 8-(4-(3,6-dihydro-2H-pyran-4-yl)-6-(4-nitrophenyl)-1,3,5-triazin-2-yl)-3-oxa-8-azabicyclo[3.2.1]octane (1197164-56-9)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; at 100 - 110 ℃; for 2.16667h; Inert atmosphere; Microwave irradiation; Sealed tube;

Reference yield: 73.0%

tributyl(3,6-dihydro-2H-pyran-4-yl)stannane (535924-69-7) + 4-chloro-2-nitrotoluene (89-59-8) → 4-(4-methyl-3-nitrophenyl)-3,6-dihydro-2H-pyran (1417617-59-4)

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; bis(tri-t-butylphosphine)palladium⁽⁰⁾; sodium chloride; In water; at 60 ℃; for 24h; Temperature; Inert atmosphere;

DOI:10.1039/c2gc36042j

upstream raw materials:

Tetrahydro-4H-pyran-4-one

Downstream raw materials:

C₂₄H₂₆N₂O₂

3-[4-(3,6-dihydro-2H-pyran-4-yl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl]phenol

tert-butyl 4-(4-(3,6-dihydro-2H-pyran-4-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl)phenylcarbamate

8-(4-(3,6-dihydro-2H-pyran-4-yl)-6-(4-nitrophenyl)-1,3,5-triazin-2-yl)-3-oxa-8-azabicyclo[3.2.1]octane

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