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X-ray mapping in heterocyclic design: VIII. Synthesis and X-ray diffraction study of dimethyl 3-(p-chlorobenzoyl)-5-chloroindolizine-1,2-dicarboxylate and the product of its cyclization 1,2-bis(carbomethoxy)-6-chloro-3H-isoquinolino[1,2,3-d,c]indolizine-3-one

✍ Scribed by V. B. Rybakov; E. V. Babaev; K. Yu. Pasichnichenko


Book ID
110131868
Publisher
SP MAIK Nauka/Interperiodica
Year
2002
Tongue
English
Weight
95 KB
Volume
47
Category
Article
ISSN
1063-7745

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X-ray crystallographic analyses are reported for the two title compounds (8 and 9), of which the former crystallized in two modifications (8n and 8b). In all three structures, the pyranose rings have the %, (D) conformation and the substituents at C-l are axial and those at C-24-4 are equatorial. Th