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Synthesis and NMR assignment of 1,4‐oxathiino[3,2‐ c ;5,6‐ c' ]diquinoline
Author(s) -
Pluta Krystian
Publication year - 1994
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570310252
Subject(s) - chemistry , yield (engineering) , ring (chemistry) , closure (psychology) , oxygen atom , atom (system on chip) , spectrum (functional analysis) , crystallography , computational chemistry , organic chemistry , molecule , physics , economics , market economy , quantum mechanics , computer science , thermodynamics , embedded system
1,4‐Oxathiinodiquinoline 3 was obtained in three ways from 1,4‐dithiinodiquinolines 1 and 2 via ring opening‐ring closure reactions with total yield of 19, 46 and 77%. Through‐space interactions between the H‐5 quinolinyl atoms and oxygen atom were discussed on the basis of 1 H nmr spectrum.