D-(-)-Pantolactone

• Catalog No.: L15983
• CAS Number: 599-04-2
• M. F.: C6H10O3
• M. W.: 130.1418
• Purity: 99%

SYNONYMS

• Title: D-(-)-泛酰内酯
• IUPAC name: (3R)-3-hydroxy-4,4-dimethyloxolan-2-one
• IUPAC Traditional name: pantolactone
• Synonyms: (R)-(-)-4,5-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone; D-(-)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone

DATABASE IDS

• EC Number: 209-963-3
• MDL Number: MFCD00005392
• CAS Number: 599-04-2
• Merck Index: 147013
• Beilstein Number: 80957

PROPERTIES

• Purity: 99%
• Boiling Point: 120-122°C/15mm
• Melting Point: 89-91°C
• Optical Rotation: -51 (c=3 in water)
• Storage Warning: Hygroscopic
• TSCA Listed: 是

REFERENCES

• Chiral auxiliary for enantioselective Diels-Alder reactions. Esters with acrylic acids react with dienes to give adducts with exo-endo selectivity and high ee: Tetrahedron Lett., 26, 3095 (1985); 30, 5599 (1989); Tetrahedron: Asymmetry, 1, 537 (1990). Preferred chiral auxiliary for kinetic resolution of ɑ-amino esters: Tetrahedron Lett., 34, 4473 (1993); J. Org. Chem., 64, 7700 (1999).