Preparation of 1-desoxy-nojirimicin and N-substituted derivative

Details Preparation of 1-desoxy-nojirimicin and N-substituted derivative Preparation of 1-desoxy-nojirimicin and N-substituted derivative

1979-06-21

1980-09-02

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

536 4, 536 18, C07D21146

Patent

active

042207827

ABSTRACT:
The invention relates to a process for the production of a compound of the formula ##STR1## in which R denotes a hydrogen atom or an alkyl, aralkyl or aryl group and comprises deblocking a compound of the general formula ##STR2## in which R has the meaning indicated above, by treatment with a strong mineral acid and isolating the intermediate product in the form of a salt thereof and then hydrogenating said salt with a suitable hydrogen donor, or, in a one-pot process, first deblocking the starting material by treatment with a strong mineral acid and, after controlled addition of a base, hydrogenating directly.

REFERENCES:
patent: 4137231 (1979-01-01), Murai et al.
Ishida, N., et al., J. Antibiotics (Tokyo), Sera, 20, 66 (1967).
Inouye, S., et al., Tetrahedron, 23, 2125-2144 (1968).
Saeki, H., et al., Chem Pharm. Bull., 16, 2477-2481 (1968).

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