2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ⁶,2,6>thiadiazin-4-on-5,5-dioxid

Base Information

• Chemical Name: 2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ⁶,2,6>thiadiazin-4-on-5,5-dioxid
• CAS No.: 92074-88-9
• Molecular Formula: C₂₃H₁₈N₂O₃S₂
• Molecular Weight: 434.54

Synonyms:2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ⁶,2,6>thiadiazin-4-on-5,5-dioxid

Chemical Property of 2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ⁶,2,6>thiadiazin-4-on-5,5-dioxid

Chemical Property:

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Technology Process of 2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ⁶,2,6>thiadiazin-4-on-5,5-dioxid

There total 4 articles about 2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ⁶,2,6>thiadiazin-4-on-5,5-dioxid 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: 92.0%

S,S-Dibenzyl-N-(3-chlorbenzothiophen-2-carbonyl)schwefeldiimid-S',S'-dioxid (92074-85-6) → 2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ6,2,6>thiadiazin-4-on-5,5-dioxid (92074-88-9)

Guidance literature:

With sodium methylate; In methanol; for 0.5h;

Reference yield:

S,S-dibenzylsulphurdi-imide (30223-27-9) → 2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ6,2,6>thiadiazin-4-on-5,5-dioxid (92074-88-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 79 percent / Et₃N / CH₂Cl₂ / 3 h

2: 92 percent / NaOMe / methanol / 0.5 h

With sodium methylate; triethylamine; In methanol; dichloromethane;

Reference yield:

3-Chlorbenzothiophen-2-carbonsaeure-1,1-dioxide (21211-27-8) → 2,2-Dibenzyl-4H-benzo<4,5>thieno<3,2-c><1λ6,2,6>thiadiazin-4-on-5,5-dioxid (92074-88-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 85 percent / thionyl chloride, DMF / 3 h / 70 °C

2: 79 percent / Et₃N / CH₂Cl₂ / 3 h

3: 92 percent / NaOMe / methanol / 0.5 h

With thionyl chloride; sodium methylate; triethylamine; N,N-dimethyl-formamide; In methanol; dichloromethane;

upstream raw materials:

S,S-Dibenzyl-N-(3-chlorbenzothiophen-2-carbonyl)schwefeldiimid-S',S'-dioxid

S,S-dibenzylsulphurdi-imide

3-Chlorbenzothiophen-2-carbonsaeure-1,1-dioxide

3-Chlorbenzothiophen-2-carbonsaeurechlorid-1,1-dioxide

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