Preparation of 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidin

Details Preparation of 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidin Preparation of 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidin

1989-03-09

1990-10-02

Ford, John M.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C07D23934

Patent

active

049608886

ABSTRACT:
The invention relates to a new process for preparing 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidinopyrimidine of the formula (I), ##STR1## which comprises reacting a pyrimidine derivative of the general formula (II), ##STR2## wherein R.sub.1 stantds for hydrogen or a ##STR3## group, wherein R means a C.sub.1-6 alkyl group or an aryl group optionally substituted by halogen;

REFERENCES:
patent: 3644364 (1972-02-01), Anthony
patent: 3998827 (1976-12-01), Thomas, Jr. et al.
patent: 4549019 (1985-10-01), Muller et al.
Fessenden et al, Organic Chemistry, 1982, pp. 614-615.

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