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58041-19-3

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Basic Information
CAS No.: 58041-19-3
Name: 2,3-DIHYDRO-5,6-DIPHENYL-1,4-OXATHIIN
Article Data: 6
Molecular Structure:
Molecular Structure of 58041-19-3 (2,3-DIHYDRO-5,6-DIPHENYL-1,4-OXATHIIN)
Formula: C16H14 O S
Molecular Weight: 254.353
Synonyms: 2,3-Dihydro-5,6-diphenyl-1,4-oxathiin;P 293; UBI-P 293; UNI-P 293; Uniroyal P 293
Density: 1.185g/cm3
Boiling Point: 406.7°C at 760 mmHg
Flash Point: 199.7°C
PSA: 34.53000
LogP: 4.27580
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5,6-diphenyl-2,3-dihydro-1,4-oxathiin

Conditions
ConditionsYield
With potassium tert-butylate In dimethyl sulfoxide for 0.5h;85%
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2-benzyl-2-phenyl-[1,3]oxathiolane

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Conditions
ConditionsYield
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α-(2-hydroxy-ethylsulfanyl)-deoxybenzoin

58041-19-3

5,6-diphenyl-2,3-dihydro-1,4-oxathiin

Conditions
ConditionsYield
With toluene-4-sulfonic acid; toluene Unter Entfernen des entstehenden Wassers;
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2-hydroxy-2-phenylacetophenone

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2-hydroxyethanethiol

A

58041-19-3

5,6-diphenyl-2,3-dihydro-1,4-oxathiin

B

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phenyl-(2-phenyl-[1,3]oxathiolan-2-yl)-methanol

Conditions
ConditionsYield
With toluene-4-sulfonic acid; toluene
...Expand
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2-hydroxy-2-phenylacetophenone

60-24-2

2-hydroxyethanethiol

58041-19-3

5,6-diphenyl-2,3-dihydro-1,4-oxathiin

Conditions
ConditionsYield
acid
119-53-9

2-hydroxy-2-phenylacetophenone

60-24-2

2-hydroxyethanethiol

A

58041-19-3

5,6-diphenyl-2,3-dihydro-1,4-oxathiin

B

phenyl-<2-phenyl-<1,3>oxathiolan-2-yl>-methanol

phenyl-<2-phenyl-<1,3>oxathiolan-2-yl>-methanol

Conditions
ConditionsYield
With toluene-4-sulfonic acid; toluene Unter Entfernen des entstehenden Wassers;
...Expand
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Desyl chloride

58041-19-3

5,6-diphenyl-2,3-dihydro-1,4-oxathiin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ethanolic NaOH
2: toluene; toluene-4-sulfonic acid / Unter Entfernen des entstehenden Wassers
View Scheme
451-40-1

phenyl benzyl ketone

60-24-2

2-hydroxyethanethiol

58041-19-3

5,6-diphenyl-2,3-dihydro-1,4-oxathiin

Conditions
ConditionsYield
With hydrogenchloride; sulfuryl dichloride; toluene-4-sulfonic acid In benzene
58041-19-3

5,6-diphenyl-2,3-dihydro-1,4-oxathiin

2,3-Dihydro-5,6-diphenyl-1,4-oxathiin 4-oxide

Conditions
ConditionsYield
With dihydrogen peroxide In water; acetic acid88%
58041-19-3

5,6-diphenyl-2,3-dihydro-1,4-oxathiin

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1,6-Diphenyl-2,7,8-trioxa-5-thia-bicyclo[4.2.0]octane

Conditions
ConditionsYield
With polystirene-immobilized Rose Bengal In dichloromethane Irradiation;
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