𝔖 Bobbio Scriptorium
✦   LIBER   ✦

9,10-Di­bromo­triptycene

✍ Scribed by Abergel, Rebecca J. ;Dinca, Mircea


Book ID
104482125
Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
282 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis


The molecule of the title compound, C 20 H 12 Br 2 , has high rigidity and approximate threefold symmetry, but no crystallographically imposed molecular symmetry.


📜 SIMILAR VOLUMES


10,10′-Di­bromo-9,9′-bianthryl
✍ Sarkar, Moloy ;Samanta, Anunay 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 159 KB
Synthesis and Characterization of 9(10)-
✍ Amat-Guerri, F. ;Rivas-Palmer, P. 📂 Article 📅 1975 🏛 John Wiley and Sons ⚖ 255 KB

## Abstract 9(10)‐Bromo‐cis‐9‐octadecenoic acid, m. p. 36.7° C, was prepared by dehydrobromination of threo‐9,10‐dibromo‐stearic acid with bases and by polar addition of hydrogen bromide to stearolic acid. The trans isomer, m. p. 6°–8° C, was obtained from the corresponding erythro‐dibromide. Both