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Title: Condensation of N-(p-nitrobenzyl)-10,10-dimethyl-9,10-dihydro-10-sila-2-azaanthracene bromide and its 9-oxo derivative with acetylenedicarboxylic ester

Journal Article · · Chem. Heterocycl. Compd. (Engl. Transl.); (United States)
DOI:https://doi.org/10.1007/BF00476393· OSTI ID:6909066

Carbanions derived from N-(p-nitrobenzyl)-dihydrosilaazaanthracene condense with acetylenedicarboxylic ester to form substituted silanaphthoindolizines and silaazaaceanthrenes. The analogous salt of the 9-oxo derivative gave the oxo substituted silanaphthoindolizine. The compounds obtained were subjected to reduction, hydrolysis, and opening of the sila-ring. PMR spectra were recorded on a Bruker WP-80 (80 MHz) with acetone-d/sub 6/ and CDCl/sub 3/ solvents and TMS internal standard. Mass spectra were obtained on an MX-1303 and IR spectra on a UR-20 spectrophotometer for KBr pellets. UV spectra were taken in ethanol solvent on a Specord UV-vis.

Research Organization:
P. Lumumba People's Friendship Univ., Moscow (USSR)
OSTI ID:
6909066
Journal Information:
Chem. Heterocycl. Compd. (Engl. Transl.); (United States), Vol. 23:5; Other Information: Translated from Khim. Geterotsikl. Soedin.; 23: No. 5, 707-711(May 1987)
Country of Publication:
United States
Language:
English

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