Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1984-08-06
1985-10-29
Phillips, Delbert R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C10352
Patent
active
045499870
ABSTRACT:
A process for deformylation and separation of N-formyl-L- .alpha.-aspartyl-L-phenylalanine methyl ester from a mixture containing both .alpha. and .beta. isomers thereof, which comprises admixing with said isomeric mixture hydrogen peroxide and an organic acid.
REFERENCES:
patent: 3492131 (1970-01-01), Schlatter
patent: 3798206 (1974-03-01), Uchiyama et al.
patent: 4071511 (1978-01-01), Takemoto et al.
Dallatomasina Franco
Giardino Pietro
Oppici Ernesto
Ortica Roberto
Farmitalia Carlo Erba S.p.A.
Moezie F. T.
Phillips Delbert R.
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