Process of preparing substituted acrylamides

Details Process of preparing substituted acrylamides Process of preparing substituted acrylamides

Filed on

1997-04-11

Date issued

1999-06-29

Examiner

Higel, Floyd D.

Patent Class

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

SubClass

Organic compounds

SubSubClass

Four or more ring nitrogens in the bicyclo ring system

Other Related Categories

5483071, 5483381, 548479, 548530, 548550, 549 77, 560250, 564182, 564204, C07D26530, C07D23554, C07C23300, C07C23500, C07C23700, C07C23900

Type

Patent

Status

active

Patent number

059170387

Description

ABSTRACT:
The present invention relates to a process for preparing acrylamides; wherein, a propiolamide is reacted with an activated aromatic ring to yield a wide variety of acrylamides.

REFERENCES:
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patent: 3657342 (1972-04-01), Peterson
patent: 3657343 (1972-04-01), Peterson
patent: 3822313 (1974-07-01), Norell
patent: 5334750 (1994-08-01), Kaufmann et al.
patent: 5573999 (1996-11-01), Sauter et al.
A. Arcadi, et al. "Palladium-Catalysed Reductive Addition of Aryl Iodides to Aryl and Alklethynylsilanes: A Stereo and Regioselective Route to Functionalized 2,2-Disubstituted Vinylsilanes" Tetrahedron Letters 27(52):6397-6400 (1986).
S. Cacchi. "The Palladium-Catalyzed Reaction of Aryl Iodides with Mono and Disubstituted Acetylenes: A New Synthesis of Trisubstituted Alkenes" Tetrahedron Letters 25(29) :3137-3140 (1984).
S. Casson and P. Kocienski. "The hydrometallation, carbometallation, and metallometallation of heteroalkynes" Contemporary Organic Synthesis 19-34.
F. Ishikawa. "Cyclic Guanidines. X..sup.1) Synthesis of 2-(2,2-Disubstituted Ethenyl-and Ethyl)-2-imidazolines as Potent Hypoglycemics.sup.2) " Chem. Pharm. Bull. 28(5):1394-1402 (1980).
W. Truce and G. Tichenor. "Effect of Activating Group on Trans Steroselectivity of Thiolate Additions to Activated Acetylenes" J. Org. Chem. 37(15):2391-2395 (1972).

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