Publication details

Stereochemistry of 1,3-dipolar Cycloaddition Reaction of Azomethine Ylides Derived from N-alkyl-N-(4-toluenesulfonyl)carbamoylmethyl phenanthridinium with Olefinic Dipolarophiles.

Authors

TRÁVNÍČEK Martin POTÁČEK Milan MANNSCHRECK Albrecht

Year of publication 2001
Type Article in Periodical
Magazine / Source Heterocyclic Communications
MU Faculty or unit

Faculty of Science

Citation
Field Organic chemistry
Keywords Stereochemistry; 1;3-dipolar cycloaddition; azomethine ylide; carbamoylmethylphenanthridinium; olefinic dipolarophiles
Description A series of prepared N-alkyl-N-(p-toluenesulfonyl) bromoacetamides afforded with phenanthridine quarternary phenanthridinium salts. These when treated with triethylamine in dichloromethane form azomethine ylides that undergo cyclization reaction with present activated olefinic double bond. This way pyrrolidino[1,2-f]phenanthridines can be obtained. Their stereochemistry was studied. Some of them were separated on non-racemic cellulose based sorbents with CD detection.
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