Process for preparing 4-hydroxypyrrolo(2,3-d)pyrimidine based an

Details Process for preparing 4-hydroxypyrrolo(2,3-d)pyrimidine based an Process for preparing 4-hydroxypyrrolo(2,3-d)pyrimidine based an

1992-09-25

1994-01-11

Berch, Mark L.

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

Organic compounds

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

549426, 549427, C07B 4102, C07D48704

Patent

active

052783073

ABSTRACT:
The present invention provides a process for preparing a 4-hydroxypyrrolo[2,3-d]pyrimidine derivative of the formula ##STR1## wherein R is NHC*H(COOR.sup.1)CH.sub.2 CH.sub.2 COOR.sup.1 or OR.sup.1 ;

REFERENCES:
patent: 4424369 (1984-01-01), Schmidt
patent: 4997838 (1991-03-01), Akimoto
Secrist, et al., J. Org. Chem., 43: 3937-3941 (1978).
Ramasamy, et al., J. Chem. Soc., Chem. Commun., 560-562 (1989).
Larock, et al., J. Org. Chem., 55: 407-408 (1990).
Ley et al., Tetrahedron Letters, 29: 5433-5436 (1988).
Pezechk, et al., Tetrahedron Letters, 27: 3715-3718 (1986).

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