使二苯并[ b,f,-1]氮杂戊二烯二阴离子(3)与N,N-二乙基-O-均三甲磺酰基羟胺(4)反应以获得N,N-二乙基-5,10-二氢茚并[1,2- b ]-吲哚-10-胺(11)。现有数据表明,电子转移过程参与了11的形成。通过霍夫曼消除或通过11与三氟乙酸反应获得二苯并[ b,f,-1]氮杂戊烯(1)和11的尝试均未成功。
使二苯并[ b,f,-1]氮杂戊二烯二阴离子(3)与N,N-二乙基-O-均三甲磺酰基羟胺(4)反应以获得N,N-二乙基-5,10-二氢茚并[1,2- b ]-吲哚-10-胺(11)。现有数据表明,电子转移过程参与了11的形成。通过霍夫曼消除或通过11与三氟乙酸反应获得二苯并[ b,f,-1]氮杂戊烯(1)和11的尝试均未成功。
Pyrolysis of quinoline-3,4-dicarboxylic anhydrides bearing 2-phenyl, 2-benzyl and 2-o-tolyl substituents: Formation of products of carbene insertion and addition
作者:Roger F.C. Brown、Karen J. Coulston、Frank W. Eastwood、Mark R. Moffat
DOI:10.1016/s0040-4020(01)90386-2
日期:1992.9
Flash vacuum pyrolysis of 2-phenylquinoline-3,4-dicarboxylic anhydride at 800°/0.06 mm gave indeno[1,2-b]indole (30–40%), which readily added nucleophiles Y− at C-10 to give 5,10-dihydro derivatives (Y H, Me, Ph, NEt2, OMe, CH(COOMe)2 and CMe2NO2). Similar pyrolysis of the 2-benzylquinoline anhydride gave a 1:2 mixture of the (expected) linear 5H-benzo[b]carbazole and the (unexpected) angular 7H-benzo[c]carbazole
2-苯基-3,4-二羧酸酐,在800℃/0.06毫米的闪热解真空,得到茚并[1,2- b ]吲哚(30-40%),容易地添加亲核体Y,它-在C-10,得到5- ,10-二氢衍生物(Y H,Me,Ph,NEt 2,OMe,CH(COOMe)2和CMe 2 NO 2)。对2-苄基喹啉酸酐进行类似的热解,得到(预期的)直链5 H-苯并[ b ]咔唑和(意外的)有角7 H-苯并[ c ]咔唑的1:2混合物。在类似的热解过程中,异构体2-邻甲苯基喹啉酐主要生成11 H-苯并[ a]]咔唑(85%),异构苯并咔唑(4%)和11 H-茚并[1,2- b ]喹啉(2.6%)。这些产品中的大多数可能是由芳烃-卡宾平衡形成的环外卡宾衍生而来,但最后的化合物可能是由芳烃-甲基直接相互作用形成的。
Synthesis of indeno[1,2-]indole by flash vacuum pyrolysis of 2-phenylquinoline-3,4-dicarboxylic anhydride
作者:Roger F.C. Brown、Karen J. Coulston、Frank W. Eastwood、Mark R. Moffat
DOI:10.1016/s0040-4039(00)74891-x
日期:1991.2
Flashvacuumpyrolysis of 2-phenylquinoline-3,4-dicarboxylic anhydride at 800°C/0.06 Torr. gave indeno[1,2-]indole. This was reduced to form 5,10-dihydroindeno[1,2-b]indole and it added nucleophiles to give dihydroindenoindoles with the 10-substituents Ph, NEt2, OMe, Me, CH(COOMe)2, and CMe2NO2.
在800°C / 0.06 Torr下对2-苯基喹啉-3,4-二羧酸酐进行快速真空热解。得到茚并[1,2- ]吲哚。将其还原为5,10-二氢茚并[1,2-b]吲哚,并添加亲核试剂得到具有10个取代基的Ph,NEt 2,OMe,Me,CH(COOMe)2和CMe 2 NO 2的二氢茚并吲哚。。
ABRAHAM, T.;CURRAN, D., TETRAHEDRON, 1982, 38, N 7, 1019-1023
作者:ABRAHAM, T.、CURRAN, D.
DOI:——
日期:——
Formation and amination of dibenz[b,f,-1]azapen-talene dianion
作者:Tonson Abraham、Douglas Curran
DOI:10.1016/0040-4020(82)85082-5
日期:1982.1
Dibenz[b, f,-1]azapentalene dianion (3) was allowed to react with N,N diethyl - O - mesitylenesulfonylhydroxylamine (4) in order to obtain N,N - diethyl - 5,10 - dihydroindeno[1,2 - b] - indol - 10 - amine (11). The available data indicated that electron transfer processes were involved in the formation of 11. Attempts to obtain dibenz[b, f,-1]azapentalene (1) and 11 by Hofman elimination or by the
使二苯并[ b,f,-1]氮杂戊二烯二阴离子(3)与N,N-二乙基-O-均三甲磺酰基羟胺(4)反应以获得N,N-二乙基-5,10-二氢茚并[1,2- b ]-吲哚-10-胺(11)。现有数据表明,电子转移过程参与了11的形成。通过霍夫曼消除或通过11与三氟乙酸反应获得二苯并[ b,f,-1]氮杂戊烯(1)和11的尝试均未成功。