- SYNTHESIS AND REACTIVITY OF 2-CHLORO-3-FORMYLPYRIDO[2,1-a]ISOQUINOLINE DERIVATIVE. A NOVEL ROUTES TO PYRAZOLO[3 ',4 ':4,5]PYRIDO[2,1-a]ISOQUINOLINE AND ISOQUINOLINO[2,1-g][1,6]NAPHTHYRIDINES
[作者:HASSANEEN HAMDI M; WARDKHAN WAGNAT W; MOHAMMED YASMIN SH,期刊:Heterocycles, 页码:2933-2947 , 文章类型: Article,,卷期:2012年85-12]
- Treatment of 2-hydroxy-9,10-dimethoxy-4-oxo-6,7-dihydro-4H-pyrido[2,1-a]isoquinoline-1-carbonitrile 2 with POCl3/DMF gave 2-chloro-3-formylpyrido[2,1-a]isoquinoline derivative 3. Compound 3 reacted with hydrazines 5a-d t...
- A TOTAL SYNTHESIS OF HERBOXIDIENE METHYL ESTER
[作者:PREMRAJ RAJARATNAM; MCLEOD MALCOLM D; SIMPSON GREGORY W; BANWELL MARTIN G,期刊:Heterocycles, 页码:2949-2976 , 文章类型: Article,,卷期:2012年85-12]
- The total synthesis of the methyl ester, 35, of herboxidiene (1, a.k.a. GEX1A and TAN-1609), a polyketide displaying both herbicidal and anti-tumor activity, is described. The convergent reaction sequence involves, in it...
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