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CAS No.: | 62595-74-8 |
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Name: | 3-broMopiperidine-2,6-dione |
Article Data: | 14 |
Molecular Structure: | |
Formula: | C5H6BrNO2 |
Molecular Weight: | 192.012 |
Synonyms: | 3-bromopiperidine-2,5-dione;2,6-Piperidinedione,3-bromo;3-bromo-glutarimide;3-Bromglutarimid;3-bromo-piperidine-2,6-dione; |
Density: | 1.748g/cm3 |
Melting Point: | 107 °C(Solv: chloroform (67-66-3)) |
Boiling Point: | 336.42oC at 760 mmHg |
Flash Point: | 157.261oC |
PSA: | 49.66000 |
LogP: | 0.46240 |
piperidine-2,6-dione
3-bromopiperidine-2,6-dione
Conditions | Yield |
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With bromine In chloroform at 110℃; for 1.5h; | 99% |
With bromine In chloroform at 20 - 110℃; for 1.5h; Inert atmosphere; Sealed tube; | 55% |
With bromine In chloroform at 113℃; for 1.5h; Sealed tube; | 54.5% |
3-bromopiperidine-2,6-dione
Conditions | Yield |
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With copper(l) iodide; potassium carbonate In tetrahydrofuran at 60℃; for 6h; Reagent/catalyst; Solvent; Temperature; | 90.4% |
In N,N-dimethyl-formamide at 100℃; for 20h; Solvent; Temperature; | 73.1% |
3-bromopiperidine-2,6-dione
(3-aminophenyl)carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 80℃; for 16h; | 84.2% |
In N,N-dimethyl-formamide at 80℃; for 12h; |
3-bromopiperidine-2,6-dione
benzyl-methyl-amine
Conditions | Yield |
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In N,N-dimethyl-formamide at 20℃; for 16h; | 83% |
In tetrahydrofuran at 72℃; for 16h; |
1-methyl-piperazine
3-bromopiperidine-2,6-dione
Conditions | Yield |
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at 20℃; for 2h; | 82% |
3-bromopiperidine-2,6-dione
Conditions | Yield |
---|---|
With sodium azide In water; acetone at 20℃; for 24h; Inert atmosphere; | 80% |
With sodium azide In acetone at 20℃; for 48h; | 1.44g |
Conditions | Yield |
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Stage #1: C25H26F2N4O3 With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 0.25h; Stage #2: 3-bromopiperidine-2,6-dione In tetrahydrofuran; mineral oil for 1h; | 78.41% |
2-Phenyl-4,5,6,7-tetrahydro-4,7-dithia-1,3-indandion
3-bromopiperidine-2,6-dione
3-<2-(1,3-Dioxo-2-phenyl-4,5,6,7-tetrahydro-4,7-dithiaindanyl)>glutarimid
Conditions | Yield |
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With sodium 1.) EtOH, 2.) THF, reflux, 1 h; | 78% |
3-bromopiperidine-2,6-dione
Conditions | Yield |
---|---|
Stage #1: C27H30N4O3 With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 0.25h; Stage #2: 3-bromopiperidine-2,6-dione In tetrahydrofuran; mineral oil | 75.67% |
3-bromopiperidine-2,6-dione
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
Conditions | Yield |
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at 20℃; for 18h; | 75% |