5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione

Base Information

Chemical Name:5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione
CAS No.:373598-32-4
Molecular Formula:C₁₄H₁₀N₂S₃
Molecular Weight:302.445
Hs Code.:

Synonyms:5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione

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Chemical Property of 5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione

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Technology Process of 5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione

There total 2 articles about 5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione 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: 43.0%

: 106-49-0,12221-03-3
p-toluidine

: 373598-31-3
5-nitroso-2-thioxo-1,3-benzenedithiole-2-thione

: 373598-32-4
5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione

Guidance literature:: With acetic acid; In methanol;
DOI:10.1246/cl.2001.852

Reference yield:

: 52821-54-2
5-nitro-2-thioxo-1,3-benzenedithiole-2-thione

: 373598-32-4
5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione

Guidance literature:: Multi-step reaction with 2 steps

1.1: Zn; aq. NH₄Cl / 2-methoxy-ethanol / 1 h

1.2: 74.2 percent / aq. FeCl₃ / ethanol; 2-methoxy-ethanol / -15 °C

2.1: 43 percent / AcOH / methanol / Heating

With ammonium chloride; acetic acid; zinc; In methanol; 2-methoxy-ethanol;
DOI:10.1021/ja028080p

Reference yield: 8.2%

: 83095-83-4,14647-25-7
[platinum(II)dichloride(1,2-bis(diphenylphosphino)ethane)]

: 373598-32-4
5-[(4-methylphenyl)azo]-1,3-benzodithiole-2-thione

: [1,2-bis(diphenylphosphino-κP)ethane](4-[(4-methylphenyl)azo]-1,2-benzenedithiolato-κS,κS')platinum(II)

Guidance literature:: With phenyllithium; In tetrahydrofuran; byproducts: Ph2CS; PhLi was added dropwise under N2 to a stirred THF soln. of dithiolene at-15°C, warmed to room temp. for 10 h under stirring, dry dppePtC l2 was added, mixt. was stirred for 2 h; sepd. by silica gel coulmn chromy. (eluent CH2Cl2-hexane), evapd., residue was recrystd. from CH2Cl2-hexane; elem. anal.;
DOI:10.1021/ja028080p