作者:David Gravestock、Ian G Peirson
DOI:10.1016/s0040-4039(00)00406-8
日期:2000.4
Intramolecular coupling reactions of enynes 2-[1-(2-propynyl)tetrahydro-2H-pyrrol-2-ylidene]acetonitrile (10) and ethyl 2-[1-(2-propynyl)tetrahydro-2H-pyrrol-2-ylidene]acetate (11), using 9-BBN, catecholborane and alkaline silver nitrate, afforded the 2,3-dihydro-7(1H)-indolizinones, 7-oxo-1,2,3,7-tetrahydro-8-indolizinecarbonitrile (5) and ethyl 7-oxo-1,2,3,7-tetrahydro-8-indolizinecarboxylate (6)
烯炔2- [1-(2-丙炔基)四氢-2 H-吡咯-2-亚烷基]乙腈(10)与乙基2- [1-(2-丙炔基)四氢-2 H-吡咯-2的分子内偶联反应-亚基]乙酸酯(11),使用9-BBN,儿茶酚硼烷和碱性硝酸银,得到2,3-二氢-7(1 H)-吲哚并酮,7-氧代-1,2,3,7-四氢-8 -吲哚嗪碳腈(5)和7-氧代1,2,3,7-四氢-8-吲哚嗪羧酸乙酯(6)。