科研之友
微信
新浪微博
Facebook
分享链接
摘要
An efficient two-step method for the preparation of quino and chromenocarbazoles via Ullmann-Goldberg condensation of 3-aminocarbazole and 3-hydroxy-9-ethylcarbazole with o-halobenzoic acids followed by cyclization with POCl3 has been described.
- 出版日期2009-8-1
