Process for producing azetidinone derivatives

Details Process for producing azetidinone derivatives Process for producing azetidinone derivatives

1991-07-10

1992-09-22

Berch, Mark L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20508, C07D40504

Patent

active

051498022

ABSTRACT:
A process for producing 2-azetidinone derivatives represented by formula ##STR1## wherein R.sup.1 denotes a protecting group of a hydroxyl group,

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patent: 4238625 (1980-12-01), Fiege
patent: 4287123 (1981-09-01), Liu et al.
patent: 4976893 (1990-12-01), Leupold
Green, "Protective Groups in Organic Chemistry", (1981) pp. 10-12.
Lavock, "Comprehensive Organic Transformations" (1989), pp. 353-358.
Heyns, Chem. Ber. 89, 1648 (1956).
Yoshida, Tetrahedron Letters, vol. 25, No. 26, pp. 2793-2796, 1984.
Melillo, Tetrahedron Letters, vol. 21, pp. 2783-2786, 1980.

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