MOHAMED, Walid Fathalla, Jaromír MAREK a Pavel PAZDERA. SYNTHESIS of 4-AMINO-3-CYANO-2-MORPHOLINOQUINOLINE. Heterocyclic Communications. London: Freund Publishing House, 2002, roč. 2002, č. 1, s. 79-82. ISSN 0793-0283. |
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@article{403457, author = {Mohamed, Walid Fathalla and Marek, Jaromír and Pazdera, Pavel}, article_location = {London}, article_number = {1}, keywords = {regioselectivity; 4-amino-3-cyano-2-morpholinoquinoline; Thorpe-Ziegler cyclization; 3;1-benzothiazepine; thioureas; sulfur elemination}, language = {eng}, issn = {0793-0283}, journal = {Heterocyclic Communications}, title = {SYNTHESIS of 4-AMINO-3-CYANO-2-MORPHOLINOQUINOLINE}, volume = {2002}, year = {2002} }
TY - JOUR ID - 403457 AU - Mohamed, Walid Fathalla - Marek, Jaromír - Pazdera, Pavel PY - 2002 TI - SYNTHESIS of 4-AMINO-3-CYANO-2-MORPHOLINOQUINOLINE JF - Heterocyclic Communications VL - 2002 IS - 1 SP - 79 EP - 79 PB - Freund Publishing House SN - 07930283 KW - regioselectivity KW - 4-amino-3-cyano-2-morpholinoquinoline KW - Thorpe-Ziegler cyclization KW - 3;1-benzothiazepine KW - thioureas KW - sulfur elemination N2 - The 4-amino-3-cyano-2-morpholinoquinoline was obtained via intramolecular Thorpe-Ziegler cyclization of 4-cyano-N4-(2-cyanophenyl)morpholine-4-carboximido-thioate 3 to afford the intermediate 3,1-benzothiazepine 4. Compound 4 undergoes ring contraction to give the quinoline 5 by base catalyzed sulfur atom elimination. IR, 1H, 13C NMR and X-ray structural analysis confirmed the structure of the isolated new products 3 and 5. ER -
MOHAMED, Walid Fathalla, Jaromír MAREK a Pavel PAZDERA. SYNTHESIS of 4-AMINO-3-CYANO-2-MORPHOLINOQUINOLINE. \textit{Heterocyclic Communications}. London: Freund Publishing House, 2002, roč.~2002, č.~1, s.~79-82. ISSN~0793-0283.
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