7,7-diphenyl-7H-stannolo[2,3-b:5,4-b']dithiophene

Base Information

Chemical Name:7,7-diphenyl-7H-stannolo[2,3-b:5,4-b']dithiophene
CAS No.:1201804-34-3
Molecular Formula:C₂₀H₁₄S₂Sn
Molecular Weight:437.173
Hs Code.:

Synonyms:

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Chemical Property of 7,7-diphenyl-7H-stannolo[2,3-b:5,4-b']dithiophene

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Technology Process of 7,7-diphenyl-7H-stannolo[2,3-b:5,4-b']dithiophene

There total 1 articles about 7,7-diphenyl-7H-stannolo[2,3-b:5,4-b']dithiophene 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: 13.0%

: 1135-99-5
diphenyltin(IV) dichloride

: 2,2'-dilithio-3,3'-bithiophene

: 1201804-34-3
7,7-diphenyl-7H-stannolo[2,3-b:5,4-b']dithiophene

: 1201804-35-4
7,7,14,14-tetraphenyl-7,14-dihydro[1,6]distannecino[2,3-b:5,4-b':7,8-b'':10,9-b''']tetrathiophene

Guidance literature:: With copper(I) iodide; In diethyl ether; under Ar; to soln. of 2,2'-dilithio-3,3'-bithiophene in Et2O CuI (4.56 mmol) added at -78°C, stirred for 1.5 h at same temp., soln. of SnCl2Ph2 (2.8 mmol) in Et2O added at -78°C, stirred overnight, warmed to room temp.; insolubles removed in CH2Cl2, gel permeation chromy.;
DOI:10.1016/j.jorganchem.2009.08.026

Reference yield:

: 1201804-34-3
7,7-diphenyl-7H-stannolo[2,3-b:5,4-b']dithiophene

: 1201804-35-4
7,7,14,14-tetraphenyl-7,14-dihydro[1,6]distannecino[2,3-b:5,4-b':7,8-b'':10,9-b''']tetrathiophene

Guidance literature:: Multi-step reaction with 2 steps

1: diethyl ether

2: copper(I) iodide / diethyl ether

With copper(I) iodide; In diethyl ether;
DOI:10.1016/j.jorganchem.2009.08.026

Reference yield:

: 1201804-34-3
7,7-diphenyl-7H-stannolo[2,3-b:5,4-b']dithiophene

: 1201804-35-4
7,7,14,14-tetraphenyl-7,14-dihydro[1,6]distannecino[2,3-b:5,4-b':7,8-b'':10,9-b''']tetrathiophene

: 7439-93-2
lithium

: 4167-90-2
triphenylstannyllithium

: 2,2'-dilithio-3,3'-bithiophene

Guidance literature:: In diethyl ether; under Ar; to 3:1 mixt. of (C4H2S)2SnPh2 and (C4H2SSnPh2)2 in Et2O Li (17.3 mmol) added, stirred for 2 h; not isolated, detected by NMR;
DOI:10.1016/j.jorganchem.2009.08.026