Optically pure heterocyclic aminoacid compounds, a process for t

Details Optically pure heterocyclic aminoacid compounds, a process for t Optically pure heterocyclic aminoacid compounds, a process for t

1981-06-15

1983-06-21

Shapiro, Lionel M.

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Resolution of optical isomers or purification of organic...

435106, C07B 1902, C12P 1304, 549

Patent

active

043894895

ABSTRACT:
The invention relates to optically pure heterocyclic amino acid compounds of the Formula I, as described hereinabove as well as a process for their preparation involving subject D, L-compounds to the action of a proteolytic enzyme. The compounds obtained are useful, inter alia, as intermediates for the manufacture of cephalosporins or penicillins.

REFERENCES:
patent: 3963573 (1976-06-01), Stauffer
patent: 4202943 (1980-05-01), Suhara et al.
patent: 4260684 (1981-04-01), Schutt
Morihara et al, Arch. Biochem. Biophys. 129, (1969), 620-634.
Chemical Reviews 46, 119-122, (1950).

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