Höhere, kondensierte Ringsysteme. 6. Mitteilung [1]. NBS-Dehydrierungen an 9,10-Dihydrophenanthrensystemen Synthese von [23] (2,7) Phenanthrenophan-trien
✍ Scribed by P. Baumgartner; R. Paioni; W. Jenny
- Publisher
- John Wiley and Sons
- Year
- 1971
- Tongue
- German
- Weight
- 419 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
lnstitut fiir organische Cheinie der Univcrsitat nern uiid 1;orscliungsla~)oratoricn der Clb'.-l-G E I G Y ,4G, Basel, .-\lit. Frtrbstoffc 0. Mittellung 11 j (1. X l l . 70) Suvlzmuvy. Thc usefulness of thc 1ou tcmperaturc tlch) tlrogenation by hr-hrornosuccinimide is illustrated in the 9,lU-dihydrophenanthrcne seric. l'hc synthcses of 2,7-tli -chlororncthyl-phenanthrenc, 2,7-rli-hroinornethyl-phenanthrenc and hcxabroino-[ Zs] (2,7) phcnanthrenophane by NBS-dehydrogenation arc described. Debroinination of hexabromo-[Z3j (2,7) phenanthrenophane Icd t o [Z3j (2,7) phenanthrenophanc-triene. The structure of these new compounds was confirnied