PHENYLETHYNYLTRI-N-BUTYLTIN

Base Information

• Chemical Name: PHENYLETHYNYLTRI-N-BUTYLTIN
• CAS No.: 3757-88-8
• Molecular Formula: C20H32Sn
• Molecular Weight: 391.184
• Hs Code.: 2931900090
• Mol file: 3757-88-8.mol

Synonyms:(phenylethynyl)tri(n-butyl)stannane;(phenylethynyl)tri-n-butyltin;1-tributylstannyl-2-phenylacetylene;Tributyl(phenylethynyl)stannane;tributylstannylphenyl-acetylene;Tributyl(phenylethynyl)tin;Stannane,tributyl(phenylethynyl);

Chemical Property of PHENYLETHYNYLTRI-N-BUTYLTIN

Chemical Property:

• Vapor Pressure: 3.64E-06mmHg at 25°C
• Refractive Index: n20/D 1.532(lit.)
• Boiling Point: 397.4oC at 760 mmHg
• Flash Point: >230 °F
• PSA: 0.00000
• Density: 1.116 g/mL at 25oC(lit.)
• LogP: 6.42640

Purity/Quality:

98%,99%, ^*data from raw suppliers

Tributyl(phenylethynyl)tin ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T,N
• Hazard Codes: T,N
• Statements: 21-25-36/38-48/23/25-50/53
• Safety Statements: 35-36/37/39-45-60-61

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: Tributyl(phenylethynyl)tin can be used:As a substrate in the palladium-catalyzed homocoupling of?organostannanes to yield biaryl compounds.To prepare various enynals, which are employed in the synthesis of substituted benzene derivatives catalyzed by nickel.In one of the key synthetic steps for the preparation of β-alkynylcorroles.

Technology Process of PHENYLETHYNYLTRI-N-BUTYLTIN

There total 25 articles about PHENYLETHYNYLTRI-N-BUTYLTIN 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: 95.0%

tributyltin chloride (1461-22-9) + phenylacetylene (536-74-3) → tributylstannylethynylbenzene (3757-88-8)

Guidance literature:

phenylacetylene; With n-butyllithium; In diethyl ether; hexane; at -78 ℃; for 0.5h; Inert atmosphere;

tributyltin chloride; In diethyl ether; hexane; at -78 - 20 ℃; Inert atmosphere;

DOI:10.1002/ejoc.201300092

Reference yield: 91.65%

tri-n-butylstannyl chloride (1461-22-9) + phenylacetylene (536-74-3) → tributylstannylethynylbenzene (3757-88-8)

Guidance literature:

phenylacetylene; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 1h; Inert atmosphere;

tri-n-butylstannyl chloride; In tetrahydrofuran; at 20 ℃; for 2h; Inert atmosphere;

Reference yield: 90.0%

phenylacetylene (536-74-3) + bis(tri-n-butyltin)oxide (56-35-9) → tributylstannylethynylbenzene (3757-88-8)

Guidance literature:

DOI:10.1016/S0040-4039(01)89377-1

upstream raw materials:

phenylacetylene

bis(tri-n-butyltin)oxide

n-butyllithium

tributyltin chloride

Downstream raw materials:

1,1'-(3-methoxyprop-1-yne-1,3-diyl)dibenzene

1-Phenyl-3-methyl-4-penten-1-yne

(E)-1-Phenyl-4-hexen-1-yne

1-Phenyl-3-(trimethylsilyl)-4-penten-1-yne

Refernces

• 1、 Kai, Yuichi,Oku, Shinya,Sakurai, Kyoko,Tani, Tomohiro,Tsuchimoto, Teruhisa. "A Drastic Effect of TEMPO in Zinc-Catalyzed Stannylation of Terminal Alkynes with Hydrostannanes via Dehydrogenation and Oxidative Dehydrogenation". supporting information. . Retrieved 2019/08/21.
• 2、 -. "Pyrimidine or pyridine pyridine ketone compound and its preparation method and application (by machine translation)". Paragraph 0270. . Retrieved 2016/10/09.