Synthesis of N-tert-Butyloxycarbonyl- an
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Dr.-Ing. B. Rzeszotarska; Mgr. S. Wiejak
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Article
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1968
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John Wiley and Sons
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English
β 233 KB
residue is treated with ice. The aqueous suspension is extracted with benzene (about 300 ml), and the organic phase is at once chromatographed on acid A1203. Benzene (1000 ml) is used for elution. After evaporation of the solvent the residue is taken up in ether, and the solution is decanted at once