Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1996-07-11
1998-02-03
Dentz, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D30733
Patent
active
057146195
ABSTRACT:
A process for producing (S)-.beta.-hydroxy-.gamma.-butyrolactone, a versatile intermediate used in several organic syntheses, from (S)-carnitine which is an unexpensive waste-product obtained from the production of (R)-carnitine by the resolution of racemic mixtures, is disclosed.
REFERENCES:
patent: 5412113 (1995-05-01), Giannessi 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.
Lowes et al., Analyst, vol. 115, pp. 511-516 (May 1990).
De Angelis Francesco
Giannessi Fabio
Dentz Bernard
Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
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