Synthesis of oxygen-substituted benzocycloheptenes as valuable intermediate products for the production of tissue-selective estrogens
申请人:Schering AG
公开号:US20030162974A1
公开(公告)日:2003-08-28
The invention relates to intermediate products and a new process for the production of benzocycloheptene C.
1
The process for the production of its new intermediate products according to the invention starts from economical starting materials, provides the intermediate stages in high yields and high purity, without chromatographic purification steps, and allows production on an industrial scale.
Mild and Efficient Synthesis of Benzo-Fused Seven- and Eight-membered Ring Lactams: A Convenient Approach to Biologically Interesting Chemotypes
作者:Jayne L. Kenwright、Warren R. J. D. Galloway、Lars Wortmann、David R. Spring
DOI:10.1080/00397911.2011.643439
日期:2013.6.3
Abstract A general and efficient method for the synthesis of benzo-fused 7- and 8-membered ringlactams via the Beckmann rearrangement of cyclic oximes is presented. Supplemental materials are available for this article. Go to the publisher's online edition of Synthetic Communications® to view the free supplemental file. GRAPHICAL ABSTRACT
6,7-Dihydro-5H-benzo[7]annulene derivatives, processes for their preparation, pharmaceutical products comprising them and their use for preparing medicaments
申请人:Bayer Intellectual Property GmbH
公开号:US20150080438A1
公开(公告)日:2015-03-19
The invention relates to selective oestrogen receptor modulators (SERMs) and to processes for their preparation, to their use for the treatment and/or prophylaxis of diseases and to their use for preparing medicaments for the treatment and/or prophylaxis of diseases, in particular of bleeding disorders, osteoporosis, endometriosis, myomata, hormone-dependent tumours, for hormone replacement therapy and for contraception.
[EN] BENZO SEVEN-MEMBERED RING BIFUNCTIONAL COMPOUND AND APPLICATION THEREOF<br/>[FR] COMPOSÉ BIFONCTIONNEL À CYCLE BENZO À SEPT CHAÎNONS ET SON APPLICATION<br/>[ZH] 苯并七元环类双功能化合物及其应用