Total Synthesis of Calothrixin A and B via C-H Activation

被引:50
作者
Ramkumar, Nagarajan [1 ]
Nagarajan, Rajagopal [1 ]
机构
[1] Univ Hyderabad, Sch Chem, Hyderabad 500046, Andhra Pradesh, India
关键词
BIOMIMETIC SYNTHESIS; ALKALOIDS; CONCISE; ARYL; REDUCTION; CLEAVAGE; HALIDES; ETHERS; ESTERS; ROUTE;
D O I
10.1021/jo302821v
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Bioactive indolo[3,2-j]phenanthridine alkaloids Calothrixin A and B have been synthesized by exploiting Pd-catalyzed cross-coupling reaction via C-H activation as a key step starting from 4-methoxycarbazole.
引用
收藏
页码:2802 / 2807
页数:6
相关论文
共 49 条
[41]   Transition-metal catalyzed oxidative cross-coupling reactions to form C-C bonds involving organometallic reagents as nucleophiles [J].
Shi, Wei ;
Liu, Chao ;
Lei, Aiwen .
CHEMICAL SOCIETY REVIEWS, 2011, 40 (05) :2761-2776
[42]   Concise and efficient synthesis of calothrixin B [J].
Sissouma, Drissa ;
Maingot, Lucie ;
Collet, Sylvain ;
Guingant, Andre .
JOURNAL OF ORGANIC CHEMISTRY, 2006, 71 (22) :8384-8389
[43]   A biomimetic synthesis of calothrixin B [J].
Sperry, Jonathan ;
McErlean, Christopher S. P. ;
Slawin, Alexandra M. Z. ;
Moody, Christopher J. .
TETRAHEDRON LETTERS, 2007, 48 (02) :231-234
[44]   Direct C-H Transformation via Iron Catalysis [J].
Sun, Chang-Liang ;
Li, Bi-Jie ;
Shi, Zhang-Jie .
CHEMICAL REVIEWS, 2011, 111 (03) :1293-1314
[45]   A facile synthesis of antitumoral indeno[1,2-c]pyrazole-4-one by mild oxidation with molecular oxygen [J].
Tao, ZF ;
Sowin, TJ ;
Lin, NH .
TETRAHEDRON LETTERS, 2005, 46 (44) :7615-7618
[46]   A new total synthesis of an indolo[3,2-j]phenanthridine alkaloid calothrixin B [J].
Tohyama, S ;
Choshi, T ;
Matsumoto, K ;
Yamabuki, A ;
Ikegata, K ;
Nobuhiro, J ;
Hibino, S .
TETRAHEDRON LETTERS, 2005, 46 (32) :5263-5264
[47]   TOTAL SYNTHESIS OF BIOACTIVE INDOLO[3,2-j]PHENANTHRIDINE ALKALOID, CALOTHRIXIN B [J].
Tohyama, Shigeo ;
Choshi, Tominari ;
Matsumoto, Kohji ;
Yamabuki, Akira ;
Hieda, Yuhzo ;
Nobuhiro, Junko ;
Hibino, Satoshi .
HETEROCYCLES, 2010, 82 (01) :397-416
[48]   Ag-mediated reactions: Coupling and heterocyclization reactions [J].
Weibel, Jean-Marc ;
Blanc, Aurelien ;
Pale, Patrick .
CHEMICAL REVIEWS, 2008, 108 (08) :3149-3173
[49]   A biomimetic synthesis of the indolo[3,2-j]phenanthridine alkaloid, calothrixin B [J].
Yamabuki, Akira ;
Fujinawa, Hikohito ;
Choshi, Tominari ;
Tohyama, Shigeo ;
Matsumoto, Kohji ;
Ohmura, Kana ;
Nobuhiro, Junko ;
Hibino, Satoshi .
TETRAHEDRON LETTERS, 2006, 47 (33) :5859-5861