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CAS No.: | 98019-65-9 |
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Name: | 4-OXOAZETIDINE-2-CARBOXYLIC ACID |
Molecular Structure: | |
Formula: | C4H5NO3 |
Molecular Weight: | 115.089 |
Synonyms: | 4-oxoazetidine-2-carboxylic acid; |
Density: | 1.519g/cm3 |
Boiling Point: | 489.4oC at 760 mmHg |
Flash Point: | 249.8oC |
PSA: | 69.89000 |
LogP: | -0.76460 |
benzyl (2R)-4-oxoazetidine-2-carboxylate
(2R)-2-azetidinone-4-carboxylic acid
Conditions | Yield |
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In methanol; palladium-carbon |
Conditions | Yield |
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With Ru-carbon; sodium acetate; acetic acid In ethyl acetate for 2.5h; Ambient temperature; | 82% |
Conditions | Yield |
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In water; acetonitrile Kolbe-type electrolysis, Pt electrodes, undivided cell; other 4-carboxy-2-azetidinones; | 76% |
In acetic acid; acetonitrile Kolbe-type electrolysis, Pt electrodes, undivided cell; | 76% |
Conditions | Yield |
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In acetonitrile electrolysis: platinum electrodes, undivided cell, NaOAc electrolyte; | 76% |
(2R)-2-azetidinone-4-carboxylic acid
Conditions | Yield |
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With 1-ethyl-3-(3-methylaminopropyl)-carbodiimide hydrochloride In dichloromethane for 2h; | 42% |
1-(3-bromophenyl)-1H-pyrazole
(2R)-2-azetidinone-4-carboxylic acid
ammonium acetate
Conditions | Yield |
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Stage #1: 1-(3-bromophenyl)-1H-pyrazole; (2R)-2-azetidinone-4-carboxylic acid With [nickel(II)(4,4'-di-tert-butyl-2,2'-bipyridine)(chloride)2]; (4,4′-di-t-butyl-2,2′-bipyridine)bis[3,5-difluoro-2-[5-trifluoromethyl-2-pyridinyl-kN]phenyl-kC]iridium(III) hexafluorophosphate; caesium carbonate In N,N-dimethyl acetamide for 48h; Irradiation; Inert atmosphere; Stage #2: ammonium acetate In water; acetonitrile |