4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide

Base Information

Chemical Name:4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide
CAS No.:1643440-50-9
Molecular Formula:C₂₁H₁₉NO₄S₂
Molecular Weight:413.518
Hs Code.:

Synonyms:

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Chemical Property of 4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide

Chemical Property:

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Technology Process of 4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide

There total 10 articles about 4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide 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: 90.0%

: 1643440-49-6,1643446-91-6,1643446-92-7
4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonyl chloride

: 1643440-50-9,1643446-93-8
4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide

Guidance literature:: 4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonyl chloride; With ammonia; In ethanol; toluene; at 0 ℃; for 0.5h;

In water;
DOI:10.1039/c4ob00552j

Reference yield:

: 1643440-41-8
N-(2,5-diiodo-3-methylphenyl)(hydroxyimino)acetamide

: 1643440-50-9,1643446-93-8
4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide

Guidance literature:: Multi-step reaction with 6 steps

1.1: sulfuric acid / 35 °C

2.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; cesium fluoride / water; 1,2-dimethoxyethane / Reflux

3.1: dihydrogen peroxide; sodium hydroxide / water; 1,4-dioxane / 50 - 80 °C

3.2: pH 3-4

4.1: isopentyl nitrite / 1,4-dioxane; 1,2-dichloro-ethane / Reflux

5.1: chlorine / dichloromethane; water; tert-butyl alcohol / 1 h / 0 °C

6.1: ammonia / ethanol; toluene / 0.5 h / 0 °C

6.2: Dowex (HCR-W₂)

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; sulfuric acid; ammonia; dihydrogen peroxide; palladium diacetate; chlorine; cesium fluoride; sodium hydroxide; isopentyl nitrite; In 1,4-dioxane; 1,2-dimethoxyethane; ethanol; dichloromethane; water; 1,2-dichloro-ethane; toluene; tert-butyl alcohol; 2.1: |Suzuki Coupling;
DOI:10.1039/c4ob00552j

Reference yield:

: 1643440-42-9
4,7-diiodo-6-methylisatin

: 1643440-50-9,1643446-93-8
4-methyl-3,6-bis(o-tolyl)-1,2-benzenedisulfonimide

Guidance literature:: Multi-step reaction with 5 steps

1.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; cesium fluoride / water; 1,2-dimethoxyethane / Reflux

2.1: dihydrogen peroxide; sodium hydroxide / water; 1,4-dioxane / 50 - 80 °C

2.2: pH 3-4

3.1: isopentyl nitrite / 1,4-dioxane; 1,2-dichloro-ethane / Reflux

4.1: chlorine / dichloromethane; water; tert-butyl alcohol / 1 h / 0 °C

5.1: ammonia / ethanol; toluene / 0.5 h / 0 °C

5.2: Dowex (HCR-W₂)

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; ammonia; dihydrogen peroxide; palladium diacetate; chlorine; cesium fluoride; sodium hydroxide; isopentyl nitrite; In 1,4-dioxane; 1,2-dimethoxyethane; ethanol; dichloromethane; water; 1,2-dichloro-ethane; toluene; tert-butyl alcohol; 1.1: |Suzuki Coupling;
DOI:10.1039/c4ob00552j