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7370-58-3

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Basic Information
CAS No.: 7370-58-3
Name: 3,3'-Diselenobispropionic acid
Article Data: 13
Molecular Structure:
Molecular Structure of 7370-58-3 (3,3'-Diselenobispropionic acid)
Formula: C6H10O4Se2
Molecular Weight: 304.063
Synonyms: 4,5-diselena-octanedioic acid;3,3'-diselenodipropionic acid;Bis(carboxyethyl) diselenide;Propanoic acid,3,3'-diselenobis;Diselenodipropionic acid;Diselenium-dipropionic acid;diselenodipropanoic acid;PROPIONIC ACID,3,3'-DISELENODI;3,3'-diselenodipropanoic acid;
Density: g/cm3
Melting Point: 134.5-135.5 °C
Boiling Point: 493.1°Cat760mmHg
Flash Point: 252°C
PSA: 74.60000
LogP: 0.09580
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Synthetic route
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3-Bromopropionic acid

7370-58-3

3,3'-diselenodipropanoic acid

Conditions
ConditionsYield
With sodium diselenide In water at 20℃; for 3h; Inert atmosphere;87%
With selenium; sodium tetrahydroborate; water; sodium carbonate at 20℃; for 12h; pH=8; Inert atmosphere;62%
With disodium diselenide52%
107-94-8

chloropropionic acid

7370-58-3

3,3'-diselenodipropanoic acid

Conditions
ConditionsYield
With selenium; sodium tetrahydroborate In water at 25℃; for 16h;81.3%
57-57-8

β-Propiolactone

7370-58-3

3,3'-diselenodipropanoic acid

Conditions
ConditionsYield
With sodium selenide; water
18207-08-4

3-selenocyanatopropanoic acid

7370-58-3

3,3'-diselenodipropanoic acid

Conditions
ConditionsYield
With hydrogenchloride
7647-01-0

hydrogenchloride

18207-08-4

3-selenocyanatopropanoic acid

7370-58-3

3,3'-diselenodipropanoic acid

potassium salt of/the/ 3-chloro-propionic acid

potassium salt of/the/ 3-chloro-propionic acid

7370-58-3

3,3'-diselenodipropanoic acid

Conditions
ConditionsYield
With potassium selenide; water
107-94-8

chloropropionic acid

sodium diselenide

7370-58-3

3,3'-diselenodipropanoic acid

Conditions
ConditionsYield
at 20℃; for 4h; pH=8; Inert atmosphere;
7370-58-3

3,3'-diselenodipropanoic acid

62-53-3

aniline

3,3′-diselanediylbis(N-phenylpropanamide)

Conditions
ConditionsYield
Stage #1: 3,3'-diselenodipropanoic acid With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 2h;
Stage #2: aniline at 20℃; for 14h;		80%
Stage #1: 3,3'-diselenodipropanoic acid With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 2h; Cooling with ice;
Stage #2: aniline at 20℃; for 14h;		80%

bis(η3-allyl-μ-chloropalladium(II))

7370-58-3

3,3'-diselenodipropanoic acid

[Pd(μ-SeCH2CH2COOH)(η3-C3H5)]3

Conditions
ConditionsYield
With NaBH4 In water; acetone to soln. Pd complex in acetone aq. soln. NaSeCH2CH2COOH prepared in situby reaction (SeCH2CH2COOH)2 with NaBH4 soln. Pd complex was added, stir red for 0.5 h; ppt. was filtered and washed with ether; elem. anal.;78%
1585-90-6

1-(2-hydroxyethyl)-1H-pyrrole-2,5-dione

7370-58-3

3,3'-diselenodipropanoic acid

bis(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl) 3,3'-diselanediyldipropionate

Conditions
ConditionsYield
Stage #1: 1-(2-hydroxyethyl)-1H-pyrrole-2,5-dione With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 0.5h;
Stage #2: 3,3'-diselenodipropanoic acid In dichloromethane at 0 - 20℃; for 24.5h;		75%
Stage #1: 1-(2-hydroxyethyl)-1H-pyrrole-2,5-dione With dmap; dicyclohexyl-carbodiimide for 0.5h; Steglich Esterification; Cooling with ice;
Stage #2: 3,3'-diselenodipropanoic acid at 20℃; for 24.5h; Steglich Esterification; Cooling with ice;		70%
Stage #1: 1-(2-hydroxyethyl)-1H-pyrrole-2,5-dione With dmap; dicyclohexyl-carbodiimide In dichloromethane for 0.5h; Cooling with ice;
Stage #2: 3,3'-diselenodipropanoic acid In dichloromethane at 20℃; for 24.5h; Cooling with ice;		63%
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