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ChemicalBook CAS DataBase List 1,4-Thioxane-1,1-dioxide
107-61-9

1,4-Thioxane-1,1-dioxide synthesis

9synthesis methods
The synthesis of 1,4-Thioxane-1,1-dioxide is as follows:
From 208 grams1,4-thioxane with 300 ml of acetic acid and 400 ml mass concentration 30% hydrogen peroxide was stirred at room temperature 2 days. The solvent was evaporated to dryness and recrystallized from dichloromethane-cyclohexane1,4-thioxane-1,1-dioxane 204 g, melting point 76-78 °C, yield 70%.
synthesis of 1,4-Thioxane-1,1-dioxide.png
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Yield:107-61-9 70%

Reaction Conditions:

with dihydrogen peroxide;acetic acid at 20; for 48 h;

Steps:

1 Example 1:raw materialPreparation of 1,4-thiastane-1, 1-dioxane

According to Μ. V. RousMethods(J. ORG. CHEM. 2007, 72, 1143-47)get on,From 208 grams1,4-thioxane with300 ml of acetic acid and400 ml mass concentration30% hydrogen peroxide was stirred at room temperature2 days,The solvent was evaporated to dryness and recrystallized from dichloromethane-cyclohexane1,4-thioxane-1,1-dioxane 204 g, melting point 76-78 ° C, yield 70%.

References:

CN104557476,2016,B Location in patent:Paragraph 0013-0014

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