Diastereomeric salts of malic acid and 2-aminobutanol, and proce

Details Diastereomeric salts of malic acid and 2-aminobutanol, and proce Diastereomeric salts of malic acid and 2-aminobutanol, and proce

1980-07-07

1982-05-18

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

562401, 564303, C07C 9104, C07B 1900

Patent

active

043304842

ABSTRACT:
Racemic malic acid can be fractionally crystallized, as a diastereomeric salt pair, from alcoholic solution or aqueous-alcoholic solution by using an optical antipode of 2-amino-butan-1-ol.

REFERENCES:
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patent: 3579586 (1971-05-01), Zoya
patent: 3579587 (1971-05-01), Zoya
patent: 3855283 (1974-12-01), Cohen et al.
Toxicology 8 (1977), pp. 263-274 and pp. 333-346.
G. J. W. Bremer, Rec. Trav. Chim. 4, (1885), p. 181.
B. Holmberg, Z. Phys. Chem. 137 (1928), pp. 20-29.

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