Isocyanoalkyl carbonic acid derivatives, their conversion into s

Details Isocyanoalkyl carbonic acid derivatives, their conversion into s Isocyanoalkyl carbonic acid derivatives, their conversion into s

1999-04-05

2000-11-14

Ambrose, Michael G.

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

Organic compounds

Silicon containing

558248, 558270, 558271, 558272, 558273, 558275, 558276, C07F 718, C07C32904, C07C 6996

Patent

active

061472409

ABSTRACT:
The present invention relates to compounds of the general formula I ##STR1## wherein A is a group of the formula ##STR2## and Z is an O or S atom, to the further processing thereof to form novel sec-amidoalkylcarbonic acid derivatives and to those sec-amidoalkylcarbonic acid derivatives.

REFERENCES:
Ugi, I. et al. Chemical Abstracts vol. 63(1965): 9859a; Angew Chem. 77(11), 492-504 (1965), abstract.
"Crosslinking of Aqueous Alginic Acid by Four Component Condensation with Inclusion Immobilization of Enzymes" by Stephan Konig and Ivar Ugi from Organisch-Chemisches Institut der Technischen Universitat Munchen, Lichtenbergstrabe 4, D-8046 Garching; A. Naturforsch 46b, 1261-1265 (1991) (in German).
"Multicomponent reactions in organic chemistry" by Ivar Ugi, Alexander Domling and Werner Horl Endeavour New Series vol. 18, No. 3, 1994, pp. 115-122.
"The Formation of B-Lactam Derivatives and a C3-Symmetrical Heterocycle from 5,6-Dihydro-2H-1,3-oxazines" by Konstantina Kehagia, Alexander Domling and Ivar Ugi Tetrahedron vol. 51, No. 1, pp. 139-144, 1995.
"Einstufige Synthese von a-Hydroxysaure-amiden durch Abwandlung der Passerini-Reaktion" by Ilse Hagedorn and Ulrich Enholzer Isonitrile, VII, pp. 936-940.
"Ugi Reactions with trifunctional a-Amino Acids, Aldehydes, Isocyanides and Alcohols" by Ivar Ugi, Anton Demharter, Werner Horl and Thomas Schmid Tetrahedron vol. 52 No. 35, pp.11657-11664, 1996.

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