Nucleophilic reactions of 1-methyl-2-methoxy-2-phenyl-3-oxo-2,3-dihydroindole

来源 :Chinese Journal of Chemistry | 被引量 : 0次 | 上传用户:yhqtongxue
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The title compound (1) was prepared via methylene blue (MB)-sensitized photooxy-genation of l-methyl-2-phenylindole (2d) in methanol. Acid-catalyzed nucleophilic substitution of 1 with nucleophiles gave 1,2,2-trisubstituted 3-oxo-2,3-dihydroindoles (3-6). Reduction of 1 with lithium aluminum hydride, followed by acidic workup yielded 4d and 2d, whereas the same reduction reaction of 1, followed by neutral workup gave l-methyl-2-phenyl-3-hydroxy-2,3-dihydroindole (15), together with 3. The reaction pathways of nucleophilic substitution and reduction of 1 were discussed.
其他文献
离开父母,在外打拼,不忍父母孤独,我们该怎么办?一位孝顺的北漂姑娘Coco是这么做的:每年过年回家前,她会买一本新台历,在每一页上写下问候,让这本“有爱”的台历代替自己,陪
期刊
1935年8月至1936年4月连载于生活书店月出一册的《世界文库》上的李霁野所译《简爱》,书名为《简爱自传》,直到1945年7月社址移至重庆的文化生活出版社印行该书的第三个版本时,作品名才被略为《
The magnetic property of u3-oxotriiron(III) complex [Fe3O(OBz)6(CH3OH)3](NO3)-(CH3OH)2 (HOBz=benzoic acid) has been studied. We use isosceles triangle model an
自杀,作为一种自残生命的极端做法,往往与走入人生绝路,对生存失去最后希望的人群相伴。然而,曾几何时,被誉为“早晨八九点钟的太阳”和“天之骄子”的当代大学生,近几年却成
和谐社会是人类不断追求的美好社会形态,而其中社会的稳定、家庭的幸福是重要的组成部分。本文通过一位代课教师的不幸遭遇作为引子,提出并论述了家庭档案在和谐社会建设中的
2.2 用CONSULT-Ⅱ时的故障检测程序CONSULT-Ⅱ对风神蓝鸟轿车Bosch5.3型ABS故障检测和诊断的适用项目如表2所列。2.2.1 故障自诊断结果检测程序(1)将点火开关转到OFF位,并将
采用面访、问卷、教学实验等方法,对学生参与准备活动内容和形式的改革、教法的创新、技评进行研究。结果发现,运用“参与教学法”,能使学生的组织管理、分析与解决问题、综
During the etherification of 1,2-O-isopropylidene-4,6-di-O-benzyl myo-inositol, the specific regioselectivity on 3- or 5-hydroxyl group was showed to be determ
Gastric cancer(GC) is the fourth most common cancer and the second leading cause of cancer-related mortality in the world. Late diagnosis and classical therapeu
A novel skeleton compound benkarlaol (1) was isolated from the red alga Laurencia karlae Zhang et Xia, collected from the Nansha Islands in the South China Sea