7-formyl-4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine

Base Information

Chemical Name:7-formyl-4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine
CAS No.:220966-77-8
Molecular Formula:C₁₅H₁₃NO₃S₃
Molecular Weight:351.471
Hs Code.:

Synonyms:7-formyl-4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine

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Chemical Property of 7-formyl-4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine

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Technology Process of 7-formyl-4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine

There total 2 articles about 7-formyl-4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine 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: 73.0%

: 4885-02-3
Dichloromethyl methyl ether

: 220966-75-6
4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine

: 220966-77-8
7-formyl-4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine

Guidance literature:: With titanium tetrachloride; In dichloromethane; at 0 ℃; for 1h;
DOI:10.1002/jhet.5570350639

Reference yield:

: 190202-08-5
3,5-dimethyl-6-methylthio-1,1-dioxo-2-phenyl-1,2-thiazine-4-carbaldehyde

: 220966-77-8
7-formyl-4-methyl-3-methylthio-2,2-dioxo-1-phenyl-1H-thieno<3,4-c><1,2>thiazine

Guidance literature:: Multi-step reaction with 2 steps

1: 59 percent / sulfur, Et₃N / dimethylformamide / 2 h / Ambient temperature

2: 73 percent / TiCl₄ / CH₂Cl₂ / 1 h / 0 °C

With titanium tetrachloride; sulfur; triethylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/jhet.5570350639