- Clean Synthesis of Spiro[indole-3,8 '-phenaleno[1,2-b]pyran]-9 '-carbonitriles and Spiro[indole-3,4 '-pyrano[4,3-b]pyran]-3 '-carbonitriles by One-Pot, Three-Component Reactions
[作者:GHAHREMANZADEH RAMIN; AMANPOUR TAYEBEH; BAZGIR AYOOB,期刊:Journal of Heterocyclic Chemistry, 页码:46-49 , 文章类型: Article,,卷期:2010年47-1]
- An environmentally benign three-component reaction in aqueous media has been reported for the synthesis of spiro[indole-3,8'-phenaleno[1,2-b]pyran]-9'-carbonitriles and spirol[indole-3,4'-pyrano[4,3-b]pyran]-3'-carbonitr...
- Efficient Synthesis of Benzothieno[3,2-d]-imidazo[1,2-a]pyrimidine-2,5-(1H, 3H)-diones via a Tandem aza-Wittig/Heterocumulene-Mediated Annulation
[作者:XU SHENGZHEN; WU JING; CAO MINHUI; DING MINGWU,期刊:Journal of Heterocyclic Chemistry, 页码:68-71 , 文章类型: Article,,卷期:2010年47-1]
- Carbodiimide 2, obtained from aza-Wittig reaction of iminophosphorane 1 with aromaic isocyanate, reacted with a-amino ester in the presence of catalytic amount of sodium ethoxide to give selectively new tetracyclic benzo...
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