Process for producing (R)-3-hydroxy-4-butyrolactone useful for p

Details Process for producing (R)-3-hydroxy-4-butyrolactone useful for p Process for producing (R)-3-hydroxy-4-butyrolactone useful for p

1998-11-30

2000-10-03

Kight, John

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549326, C07D30702, C07D30756

Patent

active

061275522

ABSTRACT:
A process is disclosed for producing (R)-3-hydroxy-4-butyrolactone from its enantiomer, (S)-3-hydroxy-4-butyrolactone. The (R)-enantiomer can be advantageously utilized in several organic synthesis and industrial processes, such as e.g. GABOB and (R)-carnitine preparation.

REFERENCES:
patent: 5412113 (1995-05-01), Giannessi et al.
patent: 5468881 (1995-11-01), Ebata et al.
patent: 5491260 (1996-02-01), Giannessi et al.
patent: 5532409 (1996-07-01), Giannessi et al.
patent: 5532410 (1996-07-01), Giannessi et al.
patent: 5599978 (1997-02-01), Giannessi et al.
patent: 5714619 (1998-02-01), Giannessi et al.
Chemical Abstract vol. 118 No. 168701 Hollingsworth, "Process for the Rep. of 3,4-dihydroxybutanoic acid & salt thereof by alkali peroxide tech. of glucose some" Jan. 1995.

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