ChemicalBook--->CAS DataBase List--->144542-43-8

144542-43-8

144542-43-8 Structure

144542-43-8 Structure
IdentificationBack Directory
[Name]

4-Oxazolidinecarboxylicacid,2-oxo-,methylester,(4R)-(9CI)
[CAS]

144542-43-8
[Synonyms]

(4R)-(9CI)
R-2-Oxo-4-oxazolidinecarboxylic acid
methyl (R)-2-oxooxazolidine-4-carboxylate
(R)-Methyl 2-oxooxazolidine-4-carboxylate
methyl (4R)-2-oxo-1,3-oxazolidine-4-carboxylate
(R)-2-Oxo-4-oxazolidinecarboxylic acid methyl ester
4-Oxazolidinecarboxylicacid,2-oxo-,methylester,(4R)-
4-Oxazolidinecarboxylic acid, 2-oxo-, Methyl ester, (R)-
4-Oxazolidinecarboxylicacid,2-oxo-,methylester,(4R)-(9CI)
[Molecular Formula]

C5H7NO4
[MDL Number]

MFCD11505659
[MOL File]

144542-43-8.mol
[Molecular Weight]

145.11
Chemical PropertiesBack Directory
[Boiling point ]

357.8±31.0 °C(Predicted)
[density ]

1.320
[storage temp. ]

2-8°C
[pka]

10.82±0.40(Predicted)
[Appearance]

Colorless to light yellow Liquid
Safety DataBack Directory
[Symbol(GHS) ]


GHS07,GHS08,GHS02
[Signal word ]

Danger
[Hazard statements ]

H315-H319-H361-H372-H335-H336-H304-H401-H225
[Precautionary statements ]

P501-P273-P260-P270-P202-P240-P210-P233-P201-P243-P241-P242-P271-P264-P280-P370+P378-P331-P308+P313-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P310-P304+P340+P312-P403+P233-P403+P235-P405
Spectrum DetailBack Directory
[Spectrum Detail]

4-Oxazolidinecarboxylicacid,2-oxo-,methylester,(4R)-(9CI)(144542-43-8)1HNMR
Hazard InformationBack Directory
[Synthesis]

Triphosgene

32315-10-9

L-Serine methyl ester hydrochloride

5680-80-8

4-Oxazolidinecarboxylicacid,2-oxo-,methylester(9CI)

96751-61-0

General procedure for the synthesis of methyl 2-oxoxoxazolidine-4-carboxylate from tritiated gas and L-serine methyl ester hydrochloride: a THF solution of tritiated gas (60 mL, 11.4 g, 38.58 mmol, 1.0 eq.) was slowly added to a tetrahydrofuran (THF, 90 mL) suspension of L-serine methyl ester hydrochloride (6 g, 38.58 mmol). The reaction mixture was heated to reflux for 4 hours. After completion of the reaction, the solvent was removed by distillation under reduced pressure. The crude product was purified by rapid chromatography on silica gel (eluent ratio: ethyl acetate/hexane = 3:1) to afford the target product methyl 2-oxoxoxazolidine-4-carboxylate (4.38 g, 78% yield) as a white solid.

[References]

[1] Chemistry - A European Journal, 2007, vol. 13, # 1, p. 135 - 149
[2] Recueil des Travaux Chimiques des Pays-Bas, 1995, vol. 114, # 4-5, p. 163 - 170
[3] Tetrahedron Letters, 1995, vol. 36, # 49, p. 8961 - 8964
[4] Journal of the American Chemical Society, 1999, vol. 121, # 33, p. 7509 - 7516
[5] Organic Letters, 2011, vol. 13, # 22, p. 6010 - 6013
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