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(5R)- 5-Methyl-2-Pyrrolidinone

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(5R)- 5-Methyl-2-Pyrrolidinone Basic information

Product Name:
(5R)- 5-Methyl-2-Pyrrolidinone
Synonyms:
  • (5R)- 5-Methyl-2-Pyrrolidinone
  • (R)-5-Methylpyrrolidin-2-one
  • 2-Pyrrolidinone, 5-methyl-, (R)-
  • 2-Pyrrolidinone, 5-methyl-, (5R)-
  • (5R)-5-methylpyrrolidin-2-one
  • (R)-5-methyl-2-pyrrolidinone
CAS:
21395-93-7
MF:
C5H9NO
MW:
99.13
Mol File:
21395-93-7.mol
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(5R)- 5-Methyl-2-Pyrrolidinone Chemical Properties

Boiling point:
90 °C(Press: 1.8 Torr)
Density 
0.979±0.06 g/cm3(Predicted)
pka
16.68±0.40(Predicted)
InChI
InChI=1S/C5H9NO/c1-4-2-3-5(7)6-4/h4H,2-3H2,1H3,(H,6,7)/t4-/m1/s1
InChIKey
YVIVRJLWYJGJTJ-SCSAIBSYSA-N
SMILES
N1[C@H](C)CCC1=O
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(5R)- 5-Methyl-2-Pyrrolidinone Usage And Synthesis

Uses

Used as Pharmaceutical Intermediates.

Synthesis

(5R)-5-methylpyrrolidmn-2-one is prepared by reacting (5S)-5-(bromomethyl)pyrrolidin-2-one in triethylamine and ethanol hydrogenated over 10% Pd/C catalyst at 50 barpressure.

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