Isocyano substituted polystyrene carbonate resin for use in...

Details Isocyano substituted polystyrene carbonate resin for use in... Isocyano substituted polystyrene carbonate resin for use in...

2005-06-28

2005-06-28

Shameem, Golam M M (Department: 1626)

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

Organic compounds

Nitriles

C558S303000, C558S388000, C558S389000

Reexamination Certificate

active

06911554

ABSTRACT:
This invention relates to compounds comprising isocyano derivatives tethered to solid supports for use in 3 and 4 component condensation reactions. The invention also relates to methods for synthesizing cyclic derivatives by a 3 and 4 component condensation reaction using the compounds of the invention.

REFERENCES:
I. Ugi,Angew. Chem.1962, 74, 9 (attached is English translation of Abstract only).
I. Ugi et al.,Tetrahedron1995, 51, 139.
Ugi et al.,Tetrahedron,1999, 55, 7411.
Hulme et al.,Tetrahedron Lett.1998, 39, 1113.
Hulme et al.,Tetrahedron Lett.2000, 41, 1883.

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