UNUSUAL RING CONTRACTION OF 3H-PYRANO2,3-cQUINOLIN-5(6H)-ONES TO FURO2,3-cQUINOLIN-4(5H)-ONES

Majumdar Krishna C.; Kundu Anup K.

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UNUSUAL RING CONTRACTION OF 3H-PYRANO2,3-cQUINOLIN-5(6H)-ONES TO FURO2,3-cQUINOLIN-4(5H)-ONES

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A number of 1-aryloxymethyl-3H-pyrano2,3-cquinolin-5(6H)-ones(1a-h) on heating in N,N-diethylaniline for 8 h afforded 1-aryloxymethyl-2-methyl-furo2,3-cquinolin-4(5H)-ones (2a-h)in 66-79 yields.

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《Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry 》 |1999年第3期| 471-474| 共4页
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Majumdar Krishna C.; Kundu Anup K.;
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1. ChemInform Abstract: Unusual Ring Contraction of 3H‐Pyrano2,3‐cquinolin‐5(6H)‐ones to Furo2,3‐cquinolin‐4(5H)‐ones. [J] . Krishna C. Majumdar, Anup K. Kundu, Paritosh Biswas Chem Inform . 1999 ,第27期

机译：ChemInform Abstract: Unusual Ring Contraction of 3H‐Pyrano2,3‐cquinolin‐5(6H)‐ones to Furo2,3‐cquinolin‐4(5H)‐ones.
2. UNUSUAL RING CONTRACTION OF 3H-PYRANO[2,3-c]QUINOLIN-5(6H)-ONES TO FURO[2,3-c]QUINOLIN-4(5H)-ONES [J] . Majumdar Krishna C., Kundu Anup K. Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry . 1999 ,第3期

机译：3H-吡喃并[2,3-c]喹诺林-5（6H）-一到环[2,3-c]喹诺林-4（5H）-一的不寻常的环转化
3. Access to Functionalized 3H-Pyrrolo[2,3-c]quinolin-4(5H)-ones and Thieno[2,3-c]quinolin-4(5H)-ones via Domino Reaction of 4-Alkynyl- 3-bromoquinolin-2(1H)-ones [J] . Wang Zhiyong, Xue Lijun, He Yiyi, The Journal of Organic Chemistry . 2014 ,第20期

机译：通过4-炔基-3-溴喹啉-的多米诺反应获得官能化的3H-吡咯并[2,3-c]喹啉-4（5H）-one和硫代[2,3-c]喹啉-4（5H）-one 2（1H）-个
4. Novel 4-Aroyl-3-alkoxy-2(5H)-furanones as Precursors for the Preparation of Furo34-b14-diazepine Ring System‡ [O] . Hans Zimmer, Christian P. Librera, Sven Hausner, 2003

机译：新型4-芳基-3-烷氧基-2（5H）-呋喃酮类化合物可制备Furo 34-b 14-二氮杂Ring环系统
5. The synthesis of 1,2,7,11b-Tetrahydroisoxazolo[2,3-d][1,4]benzodiazepin-6(5H)-ones and 1,3,3a,9b-tetrahydroisoxazolo[4,3-c]quinolin-4(5H)-ones [O] . Heaney, Frances, Bourke, Sharon 1995

机译：1,2,7,11b-四氢异恶唑[2,3-d] [1,4]苯并二氮杂-6-6（5H）-ones和1,3,3a，9b-四氢异恶唑[4,3-c]喹啉的合成-4（5H）-个

UNUSUAL RING CONTRACTION OF 3H-PYRANO2,3-cQUINOLIN-5(6H)-ONES TO FURO2,3-cQUINOLIN-4(5H)-ONES

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