One-pot synthesis of quinazolin-4(3H)-ones and2,3-dihydroquinazolin-4(1H)-ones utilizingN-(2-aminobenzoyl)benzotriazoles
作者:İlbilge Merve ŞENOL、İlhami ÇELİK、İlker AVAN
DOI:10.3906/kim-1906-50
日期:——
A convenient and efficient method has emerged for the one-pot synthesis of substituted quinazolin-4(3$H)$-ones and nonaromatic alkaloids. 2-Substituted quinazolin-4(3H)-ones, 2,3-disubstituted quinazolin-4(3$H)$-ones, and 2,3-dihydroquinazolin-4(1$H)$-ones were obtained at yields of 46% to 95% by a one-pot reaction of $N$-(2-aminobenzoyl) benzotriazoles with amines and orthoesters or aldehydes under
一种方便,有效的方法已经出现,用于一锅合成取代的喹唑啉-4(3 $ H)$-one和非芳族生物碱。获得了2-取代的喹唑啉-4(3H)-一,2,3-二取代喹唑啉-4(3 $ H)$-一和2,3-二氢喹唑啉-4(1H)$-一。 $ N $-(2-氨基苯甲酰基)苯并三唑与胺和原酸酯或醛在无催化剂的条件下进行一锅反应,可将其提高到46%至95%。