2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one O-tosyloxime

Base Information

Chemical Name:2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one O-tosyloxime
CAS No.:110567-84-5
Molecular Formula:C₂₄H₂₁NO₃S₂
Molecular Weight:435.568
Hs Code.:

Synonyms:

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Chemical Property of 2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one O-tosyloxime

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Technology Process of 2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one O-tosyloxime

There total 1 articles about 2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one O-tosyloxime 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:

: 110567-82-3,110567-83-4
2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one oxime

: 98-59-9
p-toluenesulfonyl chloride

: 110567-84-5,110567-85-6
2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one O-tosyloxime

Guidance literature:: In pyridine; dichloromethane; Ambient temperature;
DOI:10.1021/jo00232a033

Reference yield: 37.0%

: 110567-84-5,110567-85-6
2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one O-tosyloxime

: 110567-86-7
2,7-diphenyl-5-oxo-4,5,6,7-tetrahydro-1,4-thiazepine

: 110567-87-8
2,7-diphenyl-5-oxo-2,3,4,5-tetrahydro-1,4-thiazepine

Guidance literature:: With triethylamine; In 1,4-dioxane; water; at 80 ℃; for 6h;
DOI:10.1021/jo00232a033

Reference yield:

: 110567-84-5,110567-85-6
2,6-diphenyl-2,3-dihydro-4H-thiopyran-4-one O-tosyloxime

: 5216-04-6
3,4-diphenylpyridine

Guidance literature:: Multi-step reaction with 6 steps

1: 37 percent / triethylamine / dioxane; H₂O / 6 h / 80 °C

2: MCPBA / CH₂Cl₂ / 1 h / 0 °C

3: 68 percent / acetic anhydride / 1 h / Heating

4: 76.8 percent / potassium hydroxide / methanol; H₂O / 3 h / Ambient temperature

5: 20 percent / phosphoryl chloride / 5.3 h / Heating

6: 79.2 percent / potassium hydroxide, H₂ / 5percent Pd/C / methanol / 16 h / Ambient temperature

With potassium hydroxide; hydrogen; acetic anhydride; triethylamine; 3-chloro-benzenecarboperoxoic acid; trichlorophosphate; palladium on activated charcoal; In 1,4-dioxane; methanol; dichloromethane; water;
DOI:10.1021/jo00232a033