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CAS No.: | 846032-36-8 |
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Name: | 4-Bromo-2-Indanone |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C9H7 Br O |
Molecular Weight: | 211.058 |
Synonyms: | 4-bromo-2-indanone;4-Bromo-1,3-dihydro-2H-inden-2-one;4-BROMO-INDAN-2-ONE;2-INDANONE,4-BROMO;4-Bromo-1H-inden-2(3H)-one; |
Density: | 1.608g/cm3 |
Boiling Point: | 312.2ºC at 760 mmHg |
Flash Point: | 126.3ºC |
PSA: | 17.07000 |
LogP: | 2.11680 |
4-bromo-3H-indene
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
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Stage #1: 4-bromo-3H-indene With 4-methylmorpholine N-oxide; osmium(VIII) oxide Stage #2: With toluene-4-sulfonic acid |
C9H7BrO
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
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With zinc(II) iodide In benzene at 0 - 20℃; Product distribution / selectivity; Inert atmosphere; |
7-bromo-2,3-dihydro-1H-inden-1-one
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
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Multi-step reaction with 4 steps 1: sodium tetrahydroborate / ethanol; dichloromethane / 3 h / 0 - 20 °C 2: toluene-4-sulfonic acid / toluene / 0.5 h / Reflux 3: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 - 20 °C 4: zinc(II) iodide / toluene / 4 h / 0 - 20 °C View Scheme |
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: toluene-4-sulfonic acid / toluene / 0.5 h / Reflux 2: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 - 20 °C 3: zinc(II) iodide / toluene / 4 h / 0 - 20 °C View Scheme |
4-bromo-indene
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 - 20 °C 2: zinc(II) iodide / toluene / 4 h / 0 - 20 °C View Scheme |
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
With zinc(II) iodide In toluene at 0 - 20℃; for 4h; |
4-bromo-1,3-dihydro-2H-inden-2-one
8-bromo-1,4-dihydro-2H-isoquinolin-3-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium azide at 0 - 12℃; for 12.3333h; | 33% |
4-bromo-1,3-dihydro-2H-inden-2-one
4-bromo-2,2-difluoro-indan
Conditions | Yield |
---|---|
With diethylamino-sulfur trifluoride |
4-bromo-1,3-dihydro-2H-inden-2-one
4-tert-butylphenylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 80℃; for 16h; |
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethanol; toluene; water / 16 h / 80 °C 2.1: n-butyllithium / tetrahydrofuran / 4 h / -25 - 20 °C 2.2: 16 h / -25 - 20 °C 2.3: 0.17 h / Reflux View Scheme |