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Basic Information
| CAS No.: | 31696-67-0 |
|---|---|
| Name: | 9H-Thioxanthen-9-one, 2-hydroxy- |
| Article Data: | 20 |
| Molecular Structure: | |
|
|
|
| Formula: | C13H8O2S |
| Molecular Weight: | 228.271 |
| Synonyms: | 2-hydroxy-9H-thioxanthen-9-one;2-Hydroxy-thioxanthen-9-one;2-hydroxy-thioxanthen-9-on;2-hydroxythioxanthene-9H-one;2-hydroxythioxanthone;2-Hydroxythioxanthen-9-one; |
| Density: | 1.422 |
| Melting Point: | 248 - 250 °C |
| Boiling Point: | 424.5±34.0 °C(Predicted) |
| PSA: | 65.54000 |
| LogP: | 3.12030 |
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Synthetic route
- 86-39-5
2-Chlorothioxanthone
- 31696-67-0
2-hydroxy thioxanthone
Conditions
| Conditions | Yield |
|---|---|
| With t-BuBrettPhos; C44H62NO5PPdS; water; potassium hydroxide In 1,4-dioxane at 80℃; for 18h; Inert atmosphere; | 98% |
| With tris-(dibenzylideneacetone)dipalladium(0); C39H57O3P; potassium hydroxide In 1,4-dioxane at 80℃; | 98% |
| With tris-(dibenzylideneacetone)dipalladium(0); potassium hydroxide; tert-butyl XPhos In 1,4-dioxane; water at 100℃; for 16h; Schlenk technique; Inert atmosphere; Reflux; | 85% |
| With copper acetylacetonate; N1-(4-hydroxy-2,6-dimethylphenyl)-N2-(4-hydroxy-3,5-dimethylphenyl)oxalamide; water In water; dimethyl sulfoxide at 130℃; for 24h; Schlenk technique; Inert atmosphere; | 76% |
| With tris-(dibenzylideneacetone)dipalladium(0); potassium hydroxide; tert-butyl XPhos In 1,4-dioxane; water at 100℃; for 16h; Inert atmosphere; |
- 147-93-3
Thiosalicylic acid
- 123-31-9
hydroquinone
A
- 31696-67-0
2-hydroxy thioxanthone
B
- 14992-80-4
1,4-dihydroxy-9H-thioxanthen-9-one
Conditions
| Conditions | Yield |
|---|---|
| With aluminum oxide; methanesulfonic acid at 110℃; for 0.333333h; | A 5% B 70% |
| With phosphotungstic acid for 0.0666667h; Reagent/catalyst; Microwave irradiation; Green chemistry; regioselective reaction; | A 10% B 60% |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: Thiosalicylic acid With sulfuric acid Stage #2: phenol at 60 - 80℃; for 2.5h; Stage #3: With water for 0.0833333h; Reflux; | 63% |
| With sulfuric acid at 20 - 100℃; for 3h; | 60% |
| With sulfuric acid at 20 - 80℃; for 48.5h; | 55% |
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid In water at 60 - 80℃; for 2.5h; | 63% |
| With sulfuric acid In water |
- 252972-54-6
2-[(4-hydroxyphenyl)sulfanyl]benzoic acid
- 31696-67-0
2-hydroxy thioxanthone
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid |
Conditions
| Conditions | Yield |
|---|---|
| In water |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone for 3h; Schlenk technique; Inert atmosphere; Reflux; | 95% |
| With potassium carbonate In acetone at 60℃; for 3h; Inert atmosphere; | 78% |
- 31696-67-0
2-hydroxy thioxanthone
- 533-68-6
2-bromobutyric acid ethyl ester
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: 2-hydroxy thioxanthone With sodium hydroxide In tetrahydrofuran for 1.5h; Reflux; Stage #2: 2-bromobutyric acid ethyl ester In tetrahydrofuran at 40℃; for 4h; Reflux; | 92.11% |
- 31696-67-0
2-hydroxy thioxanthone
- 105-36-2
ethyl bromoacetate
- 84434-05-9
2-[(9-oxo-9H-thioxanthen-2-yl)oxy]-acetic acid
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: 2-hydroxy thioxanthone With sodium hydroxide In tetrahydrofuran for 1.5h; Reflux; Stage #2: ethyl bromoacetate In tetrahydrofuran at 40℃; for 4h; Reflux; | 91.91% |
- 31696-67-0
2-hydroxy thioxanthone
Conditions
| Conditions | Yield |
|---|---|
| With dimethylsulfide borane complex In tetrahydrofuran for 3h; Reflux; | 91% |
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9H-Thioxanthen-9-one, 2-hydroxy-
