Synthesis and stereochemistry of stereoisomeric 1,3‐benzoxazino‐1,3‐ and ‐3,1‐benzoxazines
Partly saturated 3,1-benzoxazino[1,2-c][,3]benzoxazines and 1,3-benzoxazino[3,2-c][1,3]benzoxazines were prepared in one-pot syntheses from different cyclic 1,3-aminoalcohols by treatment with salicylaldehyde or 5-bromosalicylaldehyde, followed by formaldehyde. The structures of tetracycles 3a and 5...
Elmentve itt :
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Dokumentumtípus: | Cikk |
Megjelent: |
1991
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Sorozat: | JOURNAL OF HETEROCYCLIC CHEMISTRY
28 No. 5 |
Tárgyszavak: | |
doi: | 10.1002/jhet.5570280510 |
mtmt: | 28020 |
Online Access: | http://publicatio.bibl.u-szeged.hu/32363 |
Tartalmi kivonat: | Partly saturated 3,1-benzoxazino[1,2-c][,3]benzoxazines and 1,3-benzoxazino[3,2-c][1,3]benzoxazines were prepared in one-pot syntheses from different cyclic 1,3-aminoalcohols by treatment with salicylaldehyde or 5-bromosalicylaldehyde, followed by formaldehyde. The structures of tetracycles 3a and 5 were determined by means of X-ray diffraction. |
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Terjedelem/Fizikai jellemzők: | 1213-1218 |
ISSN: | 0022-152X |