Process for preparing (s)-3-amino-2-oxo-1-azetidinesulfonic acid

Details Process for preparing (s)-3-amino-2-oxo-1-azetidinesulfonic acid Process for preparing (s)-3-amino-2-oxo-1-azetidinesulfonic acid

1985-11-15

1986-11-25

Berch, Mark L.

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

558 50, C07D20508, C07B 1302

Patent

active

046250220

ABSTRACT:
The process of this invention provides for the conversion of amino acid amides having the formula ##STR1## to 3-amino-2-oxo-1-azetidinesulfonic acid salts having the formula ##STR2## wherein one of R.sub.2 and R.sub.3 is hydrogen and the other is hydrogen, alkyl, cycloalkyl, phenyl or substituted phenyl and M.sup..sym. is hydrogen or a cation.

REFERENCES:
Vaughan et al, J. Org. Chem. 26, 138 (1961).
Floyd et al, J. Organic Chem. 47, 176 (1982).
Isaacs et al, Chem. Soc. Reviews 5, p. 184 (1976).
Miller et al, J. Am. Chem. Soc., 102:7026 (1980).
Crossland, J. Org. Chem., 35 (9):3195 (1970).
E. E. Gilbert, Sulfonation and Related Reactions, pp. 14, 413, 414, Interscience (1965).
Hofmann, Synthesis, Sep. 1979, p. 699.

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