D 2001

Intramolecular 1,3-Dipolar Cycloaddition Initiated by Microwaves

POTÁČEK, Milan and Jiří POSPÍŠIL

Basic information

Original name

Intramolecular 1,3-Dipolar Cycloaddition Initiated by Microwaves

Authors

POTÁČEK, Milan and Jiří POSPÍŠIL

Edition

1. vyd. Yokohama, Proceedings - 18th International Congres of Heterocyclic Chemistry, p. 478-478, 2001

Publisher

Graduate School of Pharmaceutical Sciences, University of Tokyo

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10401 Organic chemistry

Country of publisher

Japan

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14310/01:00004360

Organization unit

Faculty of Science

Keywords in English

Microwaves; 1;3-Dipolar Cycloaddition; Intramolecular cycloaddition
Změněno: 2/10/2002 12:17, prof. RNDr. Milan Potáček, CSc.

Abstract

V originále

In our experiments we concentrated on application of azomethine ylides stabilized by carbonyl in intramolecular cycloaddition reaction under microwave irradiation. Thus, aromatic aldehydes with gama-double bond in ortho-position bound chain afforded in the presence of secondary amine fused heterocyclic compounds.We tried to compare some of the known reactions carried at classical heating with newly substituted substrates in order to follow influence of substitution upon the reaction. Application of microwaves represents a new field of reaction conditions improvement as well as a way of compounds preparation in higher yield and shorter time comparatively with classical conditions and sometimes is very close to so called "green chemistry" when working without solvents.

Links

MSM 143100011, plan (intention)
Name: Struktura a vazebné poměry, vlastnosti a analýza syntetických a přírodních molekulových ansamblů
Investor: Ministry of Education, Youth and Sports of the CR, Structure and character of bonding, properties and analysis of synthetic and natural molecular ensembles
PZ-CH/25, research and development project
Name: Nový způsob přípravy adamantanu a jeho vybraných derivátů.